Xiaomi Mi A2 vs vivo Watch
Xiaomi Mi A2
vivo Watch
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAN/A
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3G networkHSDPA 850, 900, 1900, 2100N/A
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - ChinaN/A
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-42020-09
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Status20182020-09
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Design
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BuildFront glass, aluminum bodyGlass front, stainless steel frame 316L
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)No
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Height158.7 mm46 mm
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Width75.4 mm46 mm
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Thickness7.3 mm10.6 mm
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Weight168 g46.8 g
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Waterproof-5ATM (up to 50m)
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ColorsBlack, Cherry Pink, Flame Red, Glacier Blue, Sand GoldBlack, Dark Brown, Brown, Orange
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Display
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Display typeLTPS IPS LCD capacitive touchscreenAMOLED
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Physical size5.99 inches1.39 inches
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Resolution1080 x 2160 pixels454 x 454 pixels
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Pixel density403 ppi326 ppi
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Display colors16777216-
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm SDM660 Snapdragon 660-
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GPUAdreno 512-
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Memory RAM4, 6 GB-
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Internal storage64, 128 GB2 GB
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Memory cardmicroSD(uses second SIM slot)No
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Memory card max256 GB-
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Phonebook-No
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Call records-No
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OS
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OSAndroid 8.1 (Oreo); Android One-
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Main camera
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Camera typeDual-
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Main camera12 MP, f/1.8 , 1/2.9" , 1.25 µm, 2x optical zoom
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20 MP, f/1.8 , 1/2.8" , 1 µm
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Primary camera resolution4000 x 3000 pixels-
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Primary camera video2160p@30fps, 1080p@30fps, 720p@120fps-
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Electronic image stabilizationEIS (gyro)-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera20 MP, f/1.8 , 1/2.8" , 1.0 µm
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Selfie camera resolution5384 x 3752 pixels-
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Secondary camera HDRAuto HDR-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Headphone adapterYes-
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acNo
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectorNo
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Bluetoothv5.0v5.0
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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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BDSYesYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailYes
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Messaging IMIMYes
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Messaging Push EmailPush Email-
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Java-No
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Games-No
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, altimeter, barometer, compass, gyroscope, heart rate, SpO2
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3010 mAh478 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 3.0-
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Wireless charging-Yes
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Cost
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Price-240 USD
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