有没有办法在Swift中获得设备型号名称(iPhone 4S, iPhone 5, iPhone 5S等)?

我知道有一个名为UIDevice.currentDevice()的属性。模型,但它只返回设备类型(iPod touch, iPhone, iPad, iPhone模拟器等)。

我也知道在Objective-C中使用以下方法可以轻松完成:

#import <sys/utsname.h>

struct utsname systemInfo;
uname(&systemInfo);

NSString* deviceModel = [NSString stringWithCString:systemInfo.machine
                          encoding:NSUTF8StringEncoding];

但是我正在Swift中开发我的iPhone应用程序,所以有人可以帮助我用等效的方法在Swift中解决这个问题吗?


当前回答

这里有一个没有强制unwrap和Swift 3.0的修改:

import Foundation
import UIKit


public enum Model : String {
    case simulator = "simulator/sandbox",
    iPod1          = "iPod 1",
    iPod2          = "iPod 2",
    iPod3          = "iPod 3",
    iPod4          = "iPod 4",
    iPod5          = "iPod 5",
    iPad2          = "iPad 2",
    iPad3          = "iPad 3",
    iPad4          = "iPad 4",
    iPhone4        = "iPhone 4",
    iPhone4S       = "iPhone 4S",
    iPhone5        = "iPhone 5",
    iPhone5S       = "iPhone 5S",
    iPhone5C       = "iPhone 5C",
    iPadMini1      = "iPad Mini 1",
    iPadMini2      = "iPad Mini 2",
    iPadMini3      = "iPad Mini 3",
    iPadAir1       = "iPad Air 1",
    iPadAir2       = "iPad Air 2",
    iPhone6        = "iPhone 6",
    iPhone6plus    = "iPhone 6 Plus",
    iPhone6S       = "iPhone 6S",
    iPhone6Splus   = "iPhone 6S Plus",
    iPhoneSE       = "iPhone SE",
    iPhone7        = "iPhone 7",
    iPhone7plus    = "iPhone 7 Plus",
    unrecognized   = "?unrecognized?"
}

public extension UIDevice {
    public var type: Model {
        var systemInfo = utsname()
        uname(&systemInfo)
        let modelCode = withUnsafePointer(to: &systemInfo.machine) {
            $0.withMemoryRebound(to: CChar.self, capacity: 1) {
                ptr in String.init(validatingUTF8: ptr)

            }
        }
        var modelMap : [ String : Model ] = [
            "i386"      : .simulator,
            "x86_64"    : .simulator,
            "iPod1,1"   : .iPod1,
            "iPod2,1"   : .iPod2,
            "iPod3,1"   : .iPod3,
            "iPod4,1"   : .iPod4,
            "iPod5,1"   : .iPod5,
            "iPad2,1"   : .iPad2,
            "iPad2,2"   : .iPad2,
            "iPad2,3"   : .iPad2,
            "iPad2,4"   : .iPad2,
            "iPad2,5"   : .iPadMini1,
            "iPad2,6"   : .iPadMini1,
            "iPad2,7"   : .iPadMini1,
            "iPhone3,1" : .iPhone4,
            "iPhone3,2" : .iPhone4,
            "iPhone3,3" : .iPhone4,
            "iPhone4,1" : .iPhone4S,
            "iPhone5,1" : .iPhone5,
            "iPhone5,2" : .iPhone5,
            "iPhone5,3" : .iPhone5C,
            "iPhone5,4" : .iPhone5C,
            "iPad3,1"   : .iPad3,
            "iPad3,2"   : .iPad3,
            "iPad3,3"   : .iPad3,
            "iPad3,4"   : .iPad4,
            "iPad3,5"   : .iPad4,
            "iPad3,6"   : .iPad4,
            "iPhone6,1" : .iPhone5S,
            "iPhone6,2" : .iPhone5S,
            "iPad4,1"   : .iPadAir1,
            "iPad4,2"   : .iPadAir2,
            "iPad4,4"   : .iPadMini2,
            "iPad4,5"   : .iPadMini2,
            "iPad4,6"   : .iPadMini2,
            "iPad4,7"   : .iPadMini3,
            "iPad4,8"   : .iPadMini3,
            "iPad4,9"   : .iPadMini3,
            "iPhone7,1" : .iPhone6plus,
            "iPhone7,2" : .iPhone6,
            "iPhone8,1" : .iPhone6S,
            "iPhone8,2" : .iPhone6Splus,
            "iPhone8,4" : .iPhoneSE,
            "iPhone9,1" : .iPhone7,
            "iPhone9,2" : .iPhone7plus,
            "iPhone9,3" : .iPhone7,
            "iPhone9,4" : .iPhone7plus,
            ]

        guard let safeModelCode = modelCode else {
            return Model.unrecognized
        }

        guard let modelString = String.init(validatingUTF8: safeModelCode) else {
            return Model.unrecognized
        }

        guard let model = modelMap[modelString] else {
            return Model.unrecognized
        }

        return model
    }
}

其他回答

在swift中处理c结构体是很痛苦的。尤其是当里面有c数组的时候。以下是我的解决方案:继续使用objective-c。只需创建一个包装器objective-c类来完成这项工作,然后在swift中使用该类。下面是一个示例类,它就是这样做的:

@interface DeviceInfo : NSObject

+ (NSString *)model;

@end

#import "DeviceInfo.h"
#import <sys/utsname.h>

@implementation DeviceInfo

+ (NSString *)model
{
    struct utsname systemInfo;
    uname(&systemInfo);

    return [NSString stringWithCString: systemInfo.machine encoding: NSUTF8StringEncoding];
}

@end

在迅捷的一面:

let deviceModel = DeviceInfo.model()

我在UIDevice上做了这个“纯Swift”扩展。

如果你正在寻找一个更优雅的解决方案,你可以使用我在GitHub上发布的µ-框架DeviceKit(也可以通过CocoaPods, Carthage和Swift Package Manager获得)。

代码如下:

import UIKit

public extension UIDevice {

    static let modelName: String = {
        var systemInfo = utsname()
        uname(&systemInfo)
        let machineMirror = Mirror(reflecting: systemInfo.machine)
        let identifier = machineMirror.children.reduce("") { identifier, element in
            guard let value = element.value as? Int8, value != 0 else { return identifier }
            return identifier + String(UnicodeScalar(UInt8(value)))
        }

        func mapToDevice(identifier: String) -> String { // swiftlint:disable:this cyclomatic_complexity
            #if os(iOS)
            switch identifier {
            case "iPod5,1":                                       return "iPod touch (5th generation)"
            case "iPod7,1":                                       return "iPod touch (6th generation)"
            case "iPod9,1":                                       return "iPod touch (7th generation)"
            case "iPhone3,1", "iPhone3,2", "iPhone3,3":           return "iPhone 4"
            case "iPhone4,1":                                     return "iPhone 4s"
            case "iPhone5,1", "iPhone5,2":                        return "iPhone 5"
            case "iPhone5,3", "iPhone5,4":                        return "iPhone 5c"
            case "iPhone6,1", "iPhone6,2":                        return "iPhone 5s"
            case "iPhone7,2":                                     return "iPhone 6"
            case "iPhone7,1":                                     return "iPhone 6 Plus"
            case "iPhone8,1":                                     return "iPhone 6s"
            case "iPhone8,2":                                     return "iPhone 6s Plus"
            case "iPhone9,1", "iPhone9,3":                        return "iPhone 7"
            case "iPhone9,2", "iPhone9,4":                        return "iPhone 7 Plus"
            case "iPhone10,1", "iPhone10,4":                      return "iPhone 8"
            case "iPhone10,2", "iPhone10,5":                      return "iPhone 8 Plus"
            case "iPhone10,3", "iPhone10,6":                      return "iPhone X"
            case "iPhone11,2":                                    return "iPhone XS"
            case "iPhone11,4", "iPhone11,6":                      return "iPhone XS Max"
            case "iPhone11,8":                                    return "iPhone XR"
            case "iPhone12,1":                                    return "iPhone 11"
            case "iPhone12,3":                                    return "iPhone 11 Pro"
            case "iPhone12,5":                                    return "iPhone 11 Pro Max"
            case "iPhone13,1":                                    return "iPhone 12 mini"
            case "iPhone13,2":                                    return "iPhone 12"
            case "iPhone13,3":                                    return "iPhone 12 Pro"
            case "iPhone13,4":                                    return "iPhone 12 Pro Max"
            case "iPhone14,4":                                    return "iPhone 13 mini"
            case "iPhone14,5":                                    return "iPhone 13"
            case "iPhone14,2":                                    return "iPhone 13 Pro"
            case "iPhone14,3":                                    return "iPhone 13 Pro Max"
            case "iPhone14,7":                                    return "iPhone 14"
            case "iPhone14,8":                                    return "iPhone 14 Plus"
            case "iPhone15,2":                                    return "iPhone 14 Pro"
            case "iPhone15,3":                                    return "iPhone 14 Pro Max"
            case "iPhone8,4":                                     return "iPhone SE"
            case "iPhone12,8":                                    return "iPhone SE (2nd generation)"
            case "iPhone14,6":                                    return "iPhone SE (3rd generation)"
            case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":      return "iPad 2"
            case "iPad3,1", "iPad3,2", "iPad3,3":                 return "iPad (3rd generation)"
            case "iPad3,4", "iPad3,5", "iPad3,6":                 return "iPad (4th generation)"
            case "iPad6,11", "iPad6,12":                          return "iPad (5th generation)"
            case "iPad7,5", "iPad7,6":                            return "iPad (6th generation)"
            case "iPad7,11", "iPad7,12":                          return "iPad (7th generation)"
            case "iPad11,6", "iPad11,7":                          return "iPad (8th generation)"
            case "iPad12,1", "iPad12,2":                          return "iPad (9th generation)"
            case "iPad13,18", "iPad13,19":                        return "iPad (10th generation)"
            case "iPad4,1", "iPad4,2", "iPad4,3":                 return "iPad Air"
            case "iPad5,3", "iPad5,4":                            return "iPad Air 2"
            case "iPad11,3", "iPad11,4":                          return "iPad Air (3rd generation)"
            case "iPad13,1", "iPad13,2":                          return "iPad Air (4th generation)"
            case "iPad13,16", "iPad13,17":                        return "iPad Air (5th generation)"
            case "iPad2,5", "iPad2,6", "iPad2,7":                 return "iPad mini"
            case "iPad4,4", "iPad4,5", "iPad4,6":                 return "iPad mini 2"
            case "iPad4,7", "iPad4,8", "iPad4,9":                 return "iPad mini 3"
            case "iPad5,1", "iPad5,2":                            return "iPad mini 4"
            case "iPad11,1", "iPad11,2":                          return "iPad mini (5th generation)"
            case "iPad14,1", "iPad14,2":                          return "iPad mini (6th generation)"
            case "iPad6,3", "iPad6,4":                            return "iPad Pro (9.7-inch)"
            case "iPad7,3", "iPad7,4":                            return "iPad Pro (10.5-inch)"
            case "iPad8,1", "iPad8,2", "iPad8,3", "iPad8,4":      return "iPad Pro (11-inch) (1st generation)"
            case "iPad8,9", "iPad8,10":                           return "iPad Pro (11-inch) (2nd generation)"
            case "iPad13,4", "iPad13,5", "iPad13,6", "iPad13,7":  return "iPad Pro (11-inch) (3rd generation)"
            case "iPad14,3", "iPad14,4":                          return "iPad Pro (11-inch) (4th generation)"
            case "iPad6,7", "iPad6,8":                            return "iPad Pro (12.9-inch) (1st generation)"
            case "iPad7,1", "iPad7,2":                            return "iPad Pro (12.9-inch) (2nd generation)"
            case "iPad8,5", "iPad8,6", "iPad8,7", "iPad8,8":      return "iPad Pro (12.9-inch) (3rd generation)"
            case "iPad8,11", "iPad8,12":                          return "iPad Pro (12.9-inch) (4th generation)"
            case "iPad13,8", "iPad13,9", "iPad13,10", "iPad13,11":return "iPad Pro (12.9-inch) (5th generation)"
            case "iPad14,5", "iPad14,6":                          return "iPad Pro (12.9-inch) (6th generation)"
            case "AppleTV5,3":                                    return "Apple TV"
            case "AppleTV6,2":                                    return "Apple TV 4K"
            case "AudioAccessory1,1":                             return "HomePod"
            case "AudioAccessory5,1":                             return "HomePod mini"
            case "i386", "x86_64", "arm64":                       return "Simulator \(mapToDevice(identifier: ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] ?? "iOS"))"
            default:                                              return identifier
            }
            #elseif os(tvOS)
            switch identifier {
            case "AppleTV5,3": return "Apple TV 4"
            case "AppleTV6,2": return "Apple TV 4K"
            case "i386", "x86_64": return "Simulator \(mapToDevice(identifier: ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] ?? "tvOS"))"
            default: return identifier
            }
            #endif
        }

        return mapToDevice(identifier: identifier)
    }()

}

你这样称呼它:

let modelName = UIDevice.modelName

对于真实的设备,它返回例如:“iPad Pro(12.9英寸)(第五代)”,对于模拟器,它返回例如。模拟式iPad Pro(12.9英寸)(第五代)

下面是模型参考:

https://theiphonewiki.com/wiki/Models https://theiphonewiki.com/wiki/BORD

我在UIDevice上做了另一个示例扩展,包括基于@HAS的答案的模拟器模型标识符。它在上面的Swift3.2(包括Swift 4)中工作得很好。x, Swift 5):

let modelName = UIDevice.current.modelName

新增型号:iPod touch(第七代),iPhone SE(第二代),iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max, iPad Pro(12.9英寸)(第四代)

import UIKit

public extension UIDevice {

    /// pares the deveice name as the standard name
    var modelName: String {

        #if targetEnvironment(simulator)
            let identifier = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"]!
        #else
            var systemInfo = utsname()
            uname(&systemInfo)
            let machineMirror = Mirror(reflecting: systemInfo.machine)
            let identifier = machineMirror.children.reduce("") { identifier, element in
                guard let value = element.value as? Int8, value != 0 else { return identifier }
                return identifier + String(UnicodeScalar(UInt8(value)))
            }
        #endif

        switch identifier {
        case "iPod5,1":                                 return "iPod Touch 5"
        case "iPod7,1":                                 return "iPod Touch 6"
        case "iPod9,1":                                 return "iPod touch (7th generation)"
        case "iPhone3,1", "iPhone3,2", "iPhone3,3":     return "iPhone 4"
        case "iPhone4,1":                               return "iPhone 4s"
        case "iPhone5,1", "iPhone5,2":                  return "iPhone 5"
        case "iPhone5,3", "iPhone5,4":                  return "iPhone 5c"
        case "iPhone6,1", "iPhone6,2":                  return "iPhone 5s"
        case "iPhone7,2":                               return "iPhone 6"
        case "iPhone7,1":                               return "iPhone 6 Plus"
        case "iPhone8,1":                               return "iPhone 6s"
        case "iPhone8,2":                               return "iPhone 6s Plus"
        case "iPhone9,1", "iPhone9,3":                  return "iPhone 7"
        case "iPhone9,2", "iPhone9,4":                  return "iPhone 7 Plus"
        case "iPhone8,4":                               return "iPhone SE"
        case "iPhone10,1", "iPhone10,4":                return "iPhone 8"
        case "iPhone10,2", "iPhone10,5":                return "iPhone 8 Plus"
        case "iPhone10,3", "iPhone10,6":                return "iPhone X"
        case "iPhone11,2":                              return "iPhone XS"
        case "iPhone11,4", "iPhone11,6":                return "iPhone XS Max"
        case "iPhone11,8":                              return "iPhone XR"
        case "iPhone12,1":                              return "iPhone 11"
        case "iPhone12,3":                              return "iPhone 11 Pro"
        case "iPhone12,5":                              return "iPhone 11 Pro Max"
        case "iPhone12,8":                              return "iPhone SE (2nd generation)"
        case "iPhone13,1":                              return "iPhone 12 mini"
        case "iPhone13,2":                              return "iPhone 12"
        case "iPhone13,3":                              return "iPhone 12 Pro"
        case "iPhone13,4":                              return "iPhone 12 Pro Max"
        case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return "iPad 2"
        case "iPad3,1", "iPad3,2", "iPad3,3":           return "iPad 3"
        case "iPad3,4", "iPad3,5", "iPad3,6":           return "iPad 4"
        case "iPad4,1", "iPad4,2", "iPad4,3":           return "iPad Air"
        case "iPad5,3", "iPad5,4":                      return "iPad Air 2"
        case "iPad6,11", "iPad6,12":                    return "iPad 5"
        case "iPad7,5", "iPad7,6":                      return "iPad 6"
        case "iPad2,5", "iPad2,6", "iPad2,7":           return "iPad Mini"
        case "iPad4,4", "iPad4,5", "iPad4,6":           return "iPad Mini 2"
        case "iPad4,7", "iPad4,8", "iPad4,9":           return "iPad Mini 3"
        case "iPad5,1", "iPad5,2":                      return "iPad Mini 4"
        case "iPad6,3", "iPad6,4":                      return "iPad Pro 9.7 Inch"
        case "iPad6,7", "iPad6,8":                      return "iPad Pro 12.9 Inch"
        case "iPad7,1", "iPad7,2":                      return "iPad Pro (12.9-inch) (2nd generation)"
        case "iPad7,3", "iPad7,4":                      return "iPad Pro (10.5-inch)"
        case "iPad8,1", "iPad8,2", "iPad8,3", "iPad8,4":return "iPad Pro (11-inch)"
        case "iPad8,5", "iPad8,6", "iPad8,7", "iPad8,8":return "iPad Pro (12.9-inch) (3rd generation)"
        case "iPad8,11", "iPad8,12":                    return "iPad Pro (12.9-inch) (4th generation)"
        case "AppleTV5,3":                              return "Apple TV"
        case "AppleTV6,2":                              return "Apple TV 4K"
        case "AudioAccessory1,1":                       return "HomePod"
        default:                                        return identifier
        }
    }
}

以下是2023年1月更新的解决方案。包括最新的iPhone、iPad、Watch、iPod、Apple TV和HomePod:

extension UIDevice {
    
    static var modelName: String {
        var systemInfo = utsname()
        uname(&systemInfo)
        let machineMirror = Mirror(reflecting: systemInfo.machine)
        let identifier = machineMirror.children.reduce("") { identifier, element in
            guard let value = element.value as? Int8, value != 0 else { return identifier }
            return identifier + String(UnicodeScalar(UInt8(value)))
        }

        switch identifier {
            // MARK: - iPhone
            case "i386": return "iPhone Simulator"
            case "x86_64": return "iPhone Simulator"
            case "arm64": return "iPhone Simulator"
            case "iPhone1,1": return "iPhone"
            case "iPhone1,2": return "iPhone 3G"
            case "iPhone2,1": return "iPhone 3GS"
            case "iPhone3,1": return "iPhone 4"
            case "iPhone3,2": return "iPhone 4 GSM Rev A"
            case "iPhone3,3": return "iPhone 4 CDMA"
            case "iPhone4,1": return "iPhone 4S"
            case "iPhone5,1": return "iPhone 5 (GSM)"
            case "iPhone5,2": return "iPhone 5 (GSM+CDMA)"
            case "iPhone5,3": return "iPhone 5C (GSM)"
            case "iPhone5,4": return "iPhone 5C (Global)"
            case "iPhone6,1": return "iPhone 5S (GSM)"
            case "iPhone6,2": return "iPhone 5S (Global)"
            case "iPhone7,1": return "iPhone 6 Plus"
            case "iPhone7,2": return "iPhone 6"
            case "iPhone8,1": return "iPhone 6s"
            case "iPhone8,2": return "iPhone 6s Plus"
            case "iPhone8,4": return "iPhone SE (GSM)"
            case "iPhone9,1": return "iPhone 7"
            case "iPhone9,2": return "iPhone 7 Plus"
            case "iPhone9,3": return "iPhone 7"
            case "iPhone9,4": return "iPhone 7 Plus"
            case "iPhone10,1": return "iPhone 8"
            case "iPhone10,2": return "iPhone 8 Plus"
            case "iPhone10,3": return "iPhone X Global"
            case "iPhone10,4": return "iPhone 8"
            case "iPhone10,5": return "iPhone 8 Plus"
            case "iPhone10,6": return "iPhone X GSM"
            case "iPhone11,2": return "iPhone XS"
            case "iPhone11,4": return "iPhone XS Max"
            case "iPhone11,6": return "iPhone XS Max Global"
            case "iPhone11,8": return "iPhone XR"
            case "iPhone12,1": return "iPhone 11"
            case "iPhone12,3": return "iPhone 11 Pro"
            case "iPhone12,5": return "iPhone 11 Pro Max"
            case "iPhone12,8": return "iPhone SE 2nd Gen"
            case "iPhone13,1": return "iPhone 12 Mini"
            case "iPhone13,2": return "iPhone 12"
            case "iPhone13,3": return "iPhone 12 Pro"
            case "iPhone13,4": return "iPhone 12 Pro Max"
            case "iPhone14,2": return "iPhone 13 Pro"
            case "iPhone14,3": return "iPhone 13 Pro Max"
            case "iPhone14,4": return "iPhone 13 Mini"
            case "iPhone14,5": return "iPhone 13"
            case "iPhone14,6": return "iPhone SE 3rd Gen"
            case "iPhone14,7": return "iPhone 14"
            case "iPhone14,8": return "iPhone 14 Plus"
            case "iPhone15,2": return "iPhone 14 Pro"
            case "iPhone15,3": return "iPhone 14 Pro Max"
            
            // MARK: - iPod
            case "iPod1,1": return "1st Gen iPod"
            case "iPod2,1": return "2nd Gen iPod"
            case "iPod3,1": return "3rd Gen iPod"
            case "iPod4,1": return "4th Gen iPod"
            case "iPod5,1": return "5th Gen iPod"
            case "iPod7,1": return "6th Gen iPod"
            case "iPod9,1": return "7th Gen iPod"
            
            // MARK: - iPad
            case "iPad1,1": return "iPad"
            case "iPad1,2": return "iPad 3G"
            case "iPad2,1": return "2nd Gen iPad"
            case "iPad2,2": return "2nd Gen iPad GSM"
            case "iPad2,3": return "2nd Gen iPad CDMA"
            case "iPad2,4": return "2nd Gen iPad New Revision"
            case "iPad3,1": return "3rd Gen iPad"
            case "iPad3,2": return "3rd Gen iPad CDMA"
            case "iPad3,3": return "3rd Gen iPad GSM"
            case "iPad2,5": return "iPad mini"
            case "iPad2,6": return "iPad mini GSM+LTE"
            case "iPad2,7": return "iPad mini CDMA+LTE"
            case "iPad3,4": return "4th Gen iPad"
            case "iPad3,5": return "4th Gen iPad GSM+LTE"
            case "iPad3,6": return "4th Gen iPad CDMA+LTE"
            case "iPad4,1": return "iPad Air (WiFi)"
            case "iPad4,2": return "iPad Air (GSM+CDMA)"
            case "iPad4,3": return "1st Gen iPad Air (China)"
            case "iPad4,4": return "iPad mini Retina (WiFi)"
            case "iPad4,5": return "iPad mini Retina (GSM+CDMA)"
            case "iPad4,6": return "iPad mini Retina (China)"
            case "iPad4,7": return "iPad mini 3 (WiFi)"
            case "iPad4,8": return "iPad mini 3 (GSM+CDMA)"
            case "iPad4,9": return "iPad Mini 3 (China)"
            case "iPad5,1": return "iPad mini 4 (WiFi)"
            case "iPad5,2": return "4th Gen iPad mini (WiFi+Cellular)"
            case "iPad5,3": return "iPad Air 2 (WiFi)"
            case "iPad5,4": return "iPad Air 2 (Cellular)"
            case "iPad6,3": return "iPad Pro (9.7 inch, WiFi)"
            case "iPad6,4": return "iPad Pro (9.7 inch, WiFi+LTE)"
            case "iPad6,7": return "iPad Pro (12.9 inch, WiFi)"
            case "iPad6,8": return "iPad Pro (12.9 inch, WiFi+LTE)"
            case "iPad6,11": return "iPad (2017)"
            case "iPad6,12": return "iPad (2017)"
            case "iPad7,1": return "iPad Pro 2nd Gen (WiFi)"
            case "iPad7,2": return "iPad Pro 2nd Gen (WiFi+Cellular)"
            case "iPad7,3": return "iPad Pro 10.5-inch 2nd Gen"
            case "iPad7,4": return "iPad Pro 10.5-inch 2nd Gen"
            case "iPad7,5": return "iPad 6th Gen (WiFi)"
            case "iPad7,6": return "iPad 6th Gen (WiFi+Cellular)"
            case "iPad7,11": return "iPad 7th Gen 10.2-inch (WiFi)"
            case "iPad7,12": return "iPad 7th Gen 10.2-inch (WiFi+Cellular)"
            case "iPad8,1": return "iPad Pro 11 inch 3rd Gen (WiFi)"
            case "iPad8,2": return "iPad Pro 11 inch 3rd Gen (1TB, WiFi)"
            case "iPad8,3": return "iPad Pro 11 inch 3rd Gen (WiFi+Cellular)"
            case "iPad8,4": return "iPad Pro 11 inch 3rd Gen (1TB, WiFi+Cellular)"
            case "iPad8,5": return "iPad Pro 12.9 inch 3rd Gen (WiFi)"
            case "iPad8,6": return "iPad Pro 12.9 inch 3rd Gen (1TB, WiFi)"
            case "iPad8,7": return "iPad Pro 12.9 inch 3rd Gen (WiFi+Cellular)"
            case "iPad8,8": return "iPad Pro 12.9 inch 3rd Gen (1TB, WiFi+Cellular)"
            case "iPad8,9": return "iPad Pro 11 inch 4th Gen (WiFi)"
            case "iPad8,10": return "iPad Pro 11 inch 4th Gen (WiFi+Cellular)"
            case "iPad8,11": return "iPad Pro 12.9 inch 4th Gen (WiFi)"
            case "iPad8,12": return "iPad Pro 12.9 inch 4th Gen (WiFi+Cellular)"
            case "iPad11,1": return "iPad mini 5th Gen (WiFi)"
            case "iPad11,2": return "iPad mini 5th Gen"
            case "iPad11,3": return "iPad Air 3rd Gen (WiFi)"
            case "iPad11,4": return "iPad Air 3rd Gen"
            case "iPad11,6": return "iPad 8th Gen (WiFi)"
            case "iPad11,7": return "iPad 8th Gen (WiFi+Cellular)"
            case "iPad12,1": return "iPad 9th Gen (WiFi)"
            case "iPad12,2": return "iPad 9th Gen (WiFi+Cellular)"
            case "iPad14,1": return "iPad mini 6th Gen (WiFi)"
            case "iPad14,2": return "iPad mini 6th Gen (WiFi+Cellular)"
            case "iPad13,1": return "iPad Air 4th Gen (WiFi)"
            case "iPad13,2": return "iPad Air 4th Gen (WiFi+Cellular)"
            case "iPad13,4": return "iPad Pro 11 inch 5th Gen"
            case "iPad13,5": return "iPad Pro 11 inch 5th Gen"
            case "iPad13,6": return "iPad Pro 11 inch 5th Gen"
            case "iPad13,7": return "iPad Pro 11 inch 5th Gen"
            case "iPad13,8": return "iPad Pro 12.9 inch 5th Gen"
            case "iPad13,9": return "iPad Pro 12.9 inch 5th Gen"
            case "iPad13,10": return "iPad Pro 12.9 inch 5th Gen"
            case "iPad13,11": return "iPad Pro 12.9 inch 5th Gen"
            case "iPad13,16": return "iPad Air 5th Gen (WiFi)"
            case "iPad13,17": return "iPad Air 5th Gen (WiFi+Cellular)"
            case "iPad13,18": return "iPad 10th Gen"
            case "iPad13,19": return "iPad 10th Gen"
            case "iPad14,3": return "iPad Pro 11 inch 4th Gen"
            case "iPad14,4": return "iPad Pro 11 inch 4th Gen"
            case "iPad14,5": return "iPad Pro 12.9 inch 6th Gen"
            case "iPad14,6": return "iPad Pro 12.9 inch 6th Gen"
            
            // MARK: - Watch
            case "Watch1,1": return "Apple Watch 38mm case"
            case "Watch1,2": return "Apple Watch 42mm case"
            case "Watch2,6": return "Apple Watch Series 1 38mm case"
            case "Watch2,7": return "Apple Watch Series 1 42mm case"
            case "Watch2,3": return "Apple Watch Series 2 38mm case"
            case "Watch2,4": return "Apple Watch Series 2 42mm case"
            case "Watch3,1": return "Apple Watch Series 3 38mm case (GPS+Cellular)"
            case "Watch3,2": return "Apple Watch Series 3 42mm case (GPS+Cellular)"
            case "Watch3,3": return "Apple Watch Series 3 38mm case (GPS)"
            case "Watch3,4": return "Apple Watch Series 3 42mm case (GPS)"
            case "Watch4,1": return "Apple Watch Series 4 40mm case (GPS)"
            case "Watch4,2": return "Apple Watch Series 4 44mm case (GPS)"
            case "Watch4,3": return "Apple Watch Series 4 40mm case (GPS+Cellular)"
            case "Watch4,4": return "Apple Watch Series 4 44mm case (GPS+Cellular)"
            case "Watch5,1": return "Apple Watch Series 5 40mm case (GPS)"
            case "Watch5,2": return "Apple Watch Series 5 44mm case (GPS)"
            case "Watch5,3": return "Apple Watch Series 5 40mm case (GPS+Cellular)"
            case "Watch5,4": return "Apple Watch Series 5 44mm case (GPS+Cellular)"
            case "Watch5,9": return "Apple Watch SE 40mm case (GPS)"
            case "Watch5,10": return "Apple Watch SE 44mm case (GPS)"
            case "Watch5,11": return "Apple Watch SE 40mm case (GPS+Cellular)"
            case "Watch5,12": return "Apple Watch SE 44mm case (GPS+Cellular)"
            case "Watch6,1": return "Apple Watch Series 6 40mm case (GPS)"
            case "Watch6,2": return "Apple Watch Series 6 44mm case (GPS)"
            case "Watch6,3": return "Apple Watch Series 6 40mm case (GPS+Cellular)"
            case "Watch6,4": return "Apple Watch Series 6 44mm case (GPS+Cellular)"
            case "Watch6,6": return "Apple Watch Series 7 41mm case (GPS)"
            case "Watch6,7": return "Apple Watch Series 7 45mm case (GPS)"
            case "Watch6,8": return "Apple Watch Series 7 41mm case (GPS+Cellular)"
            case "Watch6,9": return "Apple Watch Series 7 45mm case (GPS+Cellular)"
            case "Watch6,10": return "Apple Watch SE 40mm case (GPS)"
            case "Watch6,11": return "Apple Watch SE 44mm case (GPS)"
            case "Watch6,12": return "Apple Watch SE 40mm case (GPS+Cellular)"
            case "Watch6,13": return "Apple Watch SE 44mm case (GPS+Cellular)"
            case "Watch6,14": return "Apple Watch Series 8 41mm case (GPS)"
            case "Watch6,15": return "Apple Watch Series 8 45mm case (GPS)"
            case "Watch6,16": return "Apple Watch Series 8 41mm case (GPS+Cellular)"
            case "Watch6,17": return "Apple Watch Series 8 45mm case (GPS+Cellular)"
            case "Watch6,18": return "Apple Watch Ultra"
            
            // MARK: - Apple TV
            case "AppleTV5,3": return "Apple TV"
            case "AppleTV6,2": return "Apple TV 4K"
            
            // MARK: - HomePod
            case "AudioAccessory1,1": return "HomePod"
            case "AudioAccessory5,1": return "HomePod mini"
            
            // MARK: - Unrecognized
            default: return identifier
        }
    }
}

用法:

UIDevice.modelName

当你使用Swift 3时,接受的答案有一些问题! 这个答案(灵感来自NAZIK)适用于Swift 3和新款iPhone:

import UIKit


public extension UIDevice {
var modelName: String {
    #if (arch(i386) || arch(x86_64)) && os(iOS)
        let DEVICE_IS_SIMULATOR = true
    #else
        let DEVICE_IS_SIMULATOR = false
    #endif

    var machineString = String()

    if DEVICE_IS_SIMULATOR == true
    {
        if let dir = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] {
            machineString = dir
        }
    }
    else {
        var systemInfo = utsname()
        uname(&systemInfo)
        let machineMirror = Mirror(reflecting: systemInfo.machine)
        machineString = machineMirror.children.reduce("") { identifier, element in
            guard let value = element.value as? Int8 , value != 0 else { return identifier }
            return identifier + String(UnicodeScalar(UInt8(value)))
        }
    }
    switch machineString {
    case "iPod4,1":                                 return "iPod Touch 4G"
    case "iPod5,1":                                 return "iPod Touch 5G"
    case "iPod7,1":                                 return "iPod Touch 6G"
    case "iPhone3,1", "iPhone3,2", "iPhone3,3":     return "iPhone 4"
    case "iPhone4,1":                               return "iPhone 4s"
    case "iPhone5,1", "iPhone5,2":                  return "iPhone 5"
    case "iPhone5,3", "iPhone5,4":                  return "iPhone 5c"
    case "iPhone6,1", "iPhone6,2":                  return "iPhone 5s"
    case "iPhone7,2":                               return "iPhone 6"
    case "iPhone7,1":                               return "iPhone 6 Plus"
    case "iPhone8,1":                               return "iPhone 6s"
    case "iPhone8,2":                               return "iPhone 6s Plus"
    case "iPhone8,4":                               return "iPhone SE"
    case "iPhone9,1", "iPhone9,3":                  return "iPhone 7"
    case "iPhone9,2", "iPhone 9,4":                 return "iPhone 7 Plus"
    case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return "iPad 2"
    case "iPad3,1", "iPad3,2", "iPad3,3":           return "iPad 3"
    case "iPad3,4", "iPad3,5", "iPad3,6":           return "iPad 4"
    case "iPad4,1", "iPad4,2", "iPad4,3":           return "iPad Air"
    case "iPad5,3", "iPad5,4":                      return "iPad Air 2"
    case "iPad2,5", "iPad2,6", "iPad2,7":           return "iPad Mini"
    case "iPad4,4", "iPad4,5", "iPad4,6":           return "iPad Mini 2"
    case "iPad4,7", "iPad4,8", "iPad4,9":           return "iPad Mini 3"
    case "iPad5,1", "iPad5,2":                      return "iPad Mini 4"
    case "iPad6,3", "iPad6,4":                      return "iPad Pro (9.7 inch)"
    case "iPad6,7", "iPad6,8":                      return "iPad Pro (12.9 inch)"
    case "AppleTV5,3":                              return "Apple TV"
    default:                                        return machineString
    }
}
}