Apple Watch Edition Series 2 38mm vs Xiaomi Mi 4
Apple Watch Edition Series 2 38mm
Xiaomi Mi 4
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Network
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2G networkN/AGSM 850, 900, 1800, 1900, CDMA 800, 1900
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3G network-HSDPA 850, 900, 1900, 2100, TD-SCDMA 2010-2025/1880-1920, CDMA2000 1xEV-DO
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4G network-TD-LTE 2570-2620, 1880-1920, 2300-2400
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HSDPA speed-42 Mbps
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HSUPA speed-HSUPA
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92014-7
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Status-2014-8
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Design
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BuildCeramic case/back-
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SIMNoMicro-SIM
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Height39.2 mm139.2 mm
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Width34 mm68.5 mm
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Thickness11.8 mm8.9 mm
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Weight39.6 g149 g
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Waterproof50m-
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ColorsSport Band/WhiteBlack, White
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches5.0 inches
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Resolution340 x 272 pixels1080 x 1920 pixels
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Pixel density290 ppi441 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Hardware
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CPUDual-coreQuad-core 2.5 GHz Krait 400
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ChipsetApple S2Qualcomm MSM8974AC Snapdragon 801
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GPU-Adreno 330
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Memory RAM-3 GB
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Internal storage-16, 64 GB
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Memory cardNo
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OS
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OSwatchOS 3.0Android OS, v4.4.3 (KitKat)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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Infrared-Yes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rate-
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-3080 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time 3G-280 h
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Main camera
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Camera type-Photo / Video
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Main camera13 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera video-2160p@30fps, 1080p@30fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Selfie camera8 MP
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Selfie camera video-1080p@30fps