Apple Watch 42mm vs Microsoft Lumia 640 XL LTE Dual SIM
Apple Watch 42mm
Microsoft Lumia 640 XL LTE Dual SIM
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92015-3
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Status2015-42015-3
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Design
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BuildStainless Steel-
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height42 mm157.9 mm
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Width35.9 mm81.5 mm
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Thickness10.5 mm9 mm
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Weight50 g171 g
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Black/Blue/Brown Buckle, Stainless Steel/Red, WhiteBlack, Glossy white, Matte cyan, Matte white, Orange
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.65 inches5.7 inches
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Resolution390 x 312 pixels720 x 1280 pixels
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Pixel density303 ppi259 ppi
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Display colors1677721616777216
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Hardware
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CPU520 MHz1.2 GHz Quad-core ARM Cortex-A7
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ChipsetApple S1Qualcomm Snapdragon 400
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GPUPowerVR SGX543Adreno 305
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Memory RAM512 MB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSD
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Memory card max-128 GB
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OS
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OSwatchOS 1.0Microsoft Windows Phone 8.1 with Lumia Denim
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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GPSNoYes, 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 Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateAccelerometer, compass, proximity
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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 capacity250 mAh3000 mAh
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Battery removableNon-removable-
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Talk time3 h 40 min-
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Talk time 2G-31 h 20 min
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Talk time 3G-23 h 40 min
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Standby time22 h-
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Standby time 2G-936 h
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Standby time 3G-936 h
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Main camera
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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-1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-1/3'' sensor size
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Selfie camera
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Selfie camera5 MP
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Selfie camera video-1080p
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