Samsung Metro 312 vs Sony SmartWatch 3 SWR50
Samsung Metro 312
Sony SmartWatch 3 SWR50
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-52014-2
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Status2014-62014-10
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Design
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Build-Stainless Steel
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SIMDual SIM, (Mini-SIM, dual stand-by)No
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Height112.7 mm51 mm
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Width46.4 mm36 mm
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Thickness13.1 mm10 mm
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Weight74 g76 g
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ColorsWhiteBlack, Leather Black, Leather Brown, Silver, Yellow
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.0 inches1.6 inches
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Resolution128 x 160 pixels320 x 320 pixels
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Pixel density102 ppi283 ppi
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Display colors6656066560
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Hardware
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CPU208 MHz1.2 GHz Quad-core ARM Cortex-A7
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSD
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Memory card max16 GB-
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Main camera
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Main camera0.3 MP
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Primary camera resolution640 x 480 pixels-
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Primary camera videoQCIF@15fps-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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Bluetoothv3.0v4.0
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Bluetooth A2DPYes-
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GPSNoYes
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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JavaYesNo
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Java MIDPMIDP 2.0-
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Sensors-Accelerometer, compass, gyro
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1000 mAh420 mAh
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Battery removable-Non-removable
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Talk time-48 h
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Talk time 3G12 h-
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Standby time-96 h
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OS
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OS-Android Wear OS
