Xiaomi Redmi 8A vs vivo Watch 2
Xiaomi Redmi 8A
vivo Watch 2
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - global version; LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) - India; LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - ChinaLTE 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 announced2019-92021-12
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Status2019-92021-12
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Design
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BuildFront glass, plastic bodyGlass front, stainless steel frame 316L
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SIMDual SIM (Nano-SIM, dual stand-by)eSIM
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Height156.5 mm46.4 mm
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Width75.4 mm46.4 mm
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Thickness9.4 mm11 mm
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Weight188 g47 g
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Waterproof-IP68, 50 m
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Splash resistantYes-
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Dust proof-IP68
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ColorsBlack, Blue, RedBlack, Brown, Silver
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.2 inches1.43 inches
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Resolution720 x 1520 pixels466 x 466 pixels
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Pixel density271 ppi326 ppi
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Display colors16777216-
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ProtectionCorning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUDual-core 1.95 GHz Cortex-A53
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CPU(second)Hexa-core 1.45 GHz Cortex-A53
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ChipsetQualcomm SDM439 Snapdragon 439-
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GPUAdreno 505-
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Memory RAM2, 3 GB-
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Internal storage32 GB2 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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StorageUFS 2.1-
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OS
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OSMIUI 10 (Android 9.0 Pie)Proprietary OS
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Main camera
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Camera typeSingle-
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Main camera12 MP, f/1.8 , 1/2.55" , 1.4 µm
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Primary camera video1080p@30fps-
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Primary camera flashLED flash-
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Camera featuresHDR-
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Selfie camera
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Selfie camera8 MP, f/2.0 , 1.12 µm
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nNo
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBType-C reversible connectorNo
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USB On-The-GoYes-
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFC-Yes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, proximityAccelerometer, altimeter, barometer, compass, heart rate, gyroscope, SpO2
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-Po-
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Battery capacity5000 mAh-
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Battery removableNon-removable-
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Fast battery chargingYes-
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Wireless charging-Yes, 10W
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Cost
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Price110 USD200 USD