iPhone X and other iOS device detection by Swift and Objective-C

ios_detect.swift

struct Device {
    // iDevice detection code
    static let IS_IPAD             = UIDevice.current.userInterfaceIdiom == .pad
    static let IS_IPHONE           = UIDevice.current.userInterfaceIdiom == .phone
    static let IS_RETINA           = UIScreen.main.scale >= 2.0
    
    static let SCREEN_WIDTH        = Int(UIScreen.main.bounds.size.width)
    static let SCREEN_HEIGHT       = Int(UIScreen.main.bounds.size.height)
    static let SCREEN_MAX_LENGTH   = Int( max(SCREEN_WIDTH, SCREEN_HEIGHT) )
    static let SCREEN_MIN_LENGTH   = Int( min(SCREEN_WIDTH, SCREEN_HEIGHT) )
    
    static let IS_IPHONE_4_OR_LESS = IS_IPHONE && SCREEN_MAX_LENGTH  < 568
    static let IS_IPHONE_5         = IS_IPHONE && SCREEN_MAX_LENGTH == 568
    static let IS_IPHONE_6         = IS_IPHONE && SCREEN_MAX_LENGTH == 667
    static let IS_IPHONE_6P        = IS_IPHONE && SCREEN_MAX_LENGTH == 736
    static let IS_IPHONE_X         = IS_IPHONE && SCREEN_MAX_LENGTH == 812
}

 if (Device.IS_IPHONE_X){
   //iPhone X
 }

import Foundation
import UIKit

// iDevice detection code
struct Device {
static let IS_IPAD = UIDevice.current.userInterfaceIdiom == .pad
static let IS_IPHONE = UIDevice.current.userInterfaceIdiom == .phone
static let IS_RETINA = UIScreen.main.scale >= 2.0

static let SCREEN_WIDTH        = Int(UIScreen.main.bounds.size.width)
static let SCREEN_HEIGHT       = Int(UIScreen.main.bounds.size.height)
static let SCREEN_MAX_LENGTH   = Int( max(SCREEN_WIDTH, SCREEN_HEIGHT) )
static let SCREEN_MIN_LENGTH   = Int( min(SCREEN_WIDTH, SCREEN_HEIGHT) )

static let IS_IPHONE_4              = IS_IPHONE && SCREEN_MAX_LENGTH <= 480 // 2, 3, 3GS, 4, 4S
static let IS_IPHONE_5              = IS_IPHONE && SCREEN_MAX_LENGTH == 568 // 5, 5S, 5C, SE
static let IS_IPHONE_6              = IS_IPHONE && SCREEN_MAX_LENGTH == 667 // 6, 6S, 7, 8
static let IS_IPHONE_6P             = IS_IPHONE && SCREEN_MAX_LENGTH == 736 // 6+, 6S+, 7+, 8+
static let IS_IPHONE_XS             = IS_IPHONE && SCREEN_MAX_LENGTH == 812 // X, XS, 11 Pro
static let IS_IPHONE_XS_MAX         = IS_IPHONE && SCREEN_MAX_LENGTH == 896 // XR, XS Max, 11, 11 Pro Max

}