ZTE nubia Alpha vs vivo Watch 2
ZTE nubia Alpha
vivo Watch 2
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Network
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2G networkGSM 850, 1900N/A
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3G networkHSDPA 900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2019-22021-12
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Status2019-42021-12
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Design
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Build-Glass front, stainless steel frame 316L
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SIMeSIMeSIM
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Height-46.4 mm
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Width-46.4 mm
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Thickness-11 mm
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Weight-47 g
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WaterproofIP68, 1m for 30 minsIP68, 50 m
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Dust proofIP68IP68
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ColorsBlack, GoldBlack, Brown, Silver
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size4.0 inches1.43 inches
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Resolution192 x 960 pixels466 x 466 pixels
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Pixel density245 ppi326 ppi
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Display colors16777216-
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ProtectionYes-
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Hardware
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CPUQuad-core 1.1 GHz Cortex-A7
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ChipsetQualcomm MSM8909W Snapdragon Wear 2100-
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Memory RAM1 GB-
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Internal storage8 GB2 GB
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Memory cardNoNo
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OS
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OSAndroid Wear 2.1Proprietary OS
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nNo
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USBNoNo
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSYes, with A-GPSYes
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, compass, gyro, heart rateAccelerometer, altimeter, barometer, compass, heart rate, gyroscope, SpO2
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Battery
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Battery typeLi-Ion-
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Battery capacity500 mAh-
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Battery removableNon-removable-
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Wireless charging-Yes, 10W
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Standby time48 h-
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Cost
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Price-200 USD