Apple Watch Series 2 Aluminum 38mm vs Microsoft Lumia 640 XL
Apple Watch Series 2 Aluminum 38mm
Microsoft Lumia 640 XL
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-122015-3
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Status2015-3
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Design
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BuildAluminum/Ceramic back-
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SIMNoMicro-SIM
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Height38.6 mm157.9 mm
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Width33.3 mm81.5 mm
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Thickness11.4 mm9 mm
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Weight28.2 g171 g
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Waterproof50m-
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ColorsCase colors: silver, black; Band types: sport, blue, gold, gray; Band colors: gray, pink, rose gold, white, woven nylon, yellowBlack, 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 size1.5 inches5.7 inches
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Resolution340 x 272 pixels720 x 1280 pixels
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Pixel density290 ppi259 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-core 780 MHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetApple S2Qualcomm Snapdragon 400
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GPUPowerVR G6200Adreno 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 3.0Microsoft 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 A2DPYesYes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASSYesYes
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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 capacity273 mAh3000 mAh
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Battery removableNon-removable-
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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 time18 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