Sony SmartWatch 3 SWR50 vs vivo Y51
Sony SmartWatch 3 SWR50
vivo Y51
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-TD-SCDMA
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TD-SCDMA speed-TD-SCDMA
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TD-LTE speed-TD-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-22015-12
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Status2014-102015-12
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Design
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BuildStainless Steel-
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SIMNoDual SIM
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Height51 mm143.8 mm
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Width36 mm71.7 mm
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Thickness10 mm7.5 mm
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Weight76 g157 g
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ColorsBlack, Leather Black, Leather Brown, Silver, YellowWhite
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.6 inches5.0 inches
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Resolution320 x 320 pixels540 x 960 pixels
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Pixel density283 ppi220 ppi
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Display colors6656016777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz
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Memory RAM512 MB2 GB
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Internal storage4 GB16 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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OSAndroid Wear OSAndroid OS, v5.0.2 (Lollipop)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV 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, 802.11gWi-Fi
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USBYesmicroUSB 2.0
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Bluetoothv4.0Yes
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GPSYesYes, with A-GPS
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BDS-Yes
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Features
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Messaging SMSSMSSMS(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 Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, compass, gyroAccelerometer, 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-PoLi-Ion
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Battery capacity420 mAh2350 mAh
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Battery removableNon-removable-
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Talk time48 h-
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Standby time96 h-
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Main camera
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP
