NIU GO 20 vs Sony SmartWatch 3 SWR50
NIU GO 20
Sony SmartWatch 3 SWR50
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-112014-2
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Status2013-112014-10
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Design
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Build-Stainless Steel
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SIMDual SIM (Mini-SIM)No
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Height101 mm51 mm
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Width43.8 mm36 mm
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Thickness14 mm10 mm
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Weight60 g76 g
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ColorsBlack, Blue, Purple, Red, Silver, WhiteBlack, Leather Black, Leather Brown, Silver, Yellow
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.8 inches1.6 inches
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Resolution128 x 160 pixels320 x 320 pixels
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Pixel density114 ppi283 ppi
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Display colors6656066560
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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Internal storage64 Mbit4 GB
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Memory RAM-512 MB
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Memory cardmicroSD
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Memory card max32 GB-
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videono-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsRingtonesVibration; 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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USBYesYes
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Bluetoothv2.1v4.0
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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 Email-Email
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Messaging IMIMIM
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WAPYes-
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JavaNoNo
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Sensors-Accelerometer, compass, gyro
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity500 mAh420 mAh
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Battery removable-Non-removable
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Talk time6 h48 h
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Standby time200 h96 h
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OS
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OS-Android Wear OS
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Browser
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Browser-No
