Oppo A83 vs vivo Watch
Oppo A83
vivo Watch
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - ChinaN/A
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3G networkHSDPA 850, 900, 2100 - India, Thailand; HSDPA 850, 900, 1900, 2100 - ChinaN/A
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) - India, Thailand; LTE 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 announced2018-12020-09
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Status2018-12020-09
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Design
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BuildFront glass, aluminium bodyGlass front, stainless steel frame 316L
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height150.5 mm46 mm
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Width73.1 mm46 mm
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Thickness7.7 mm10.6 mm
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Weight143 g46.8 g
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Waterproof-5ATM (up to 50m)
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ColorsBlack, ChampagneBlack, Dark Brown, Brown, Orange
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size5.7 inches1.39 inches
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Resolution720 x 1440 pixels454 x 454 pixels
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Pixel density282 ppi326 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUOcta-core 2.5 GHz ARM Cortex-A53
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ChipsetMediatek MT6763T Helio P23-
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GPUMali-G71 MP2-
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Memory RAM3, 4 GB-
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Internal storage32 GB2 GB
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Memory cardmicroSDNo
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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 7.1 (Nougat)-
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Main camera
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Main camera13 MP, f/2.2
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP, f/2.2
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Selfie camera resolution3264 x 2448 pixels-
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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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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYes-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nNo
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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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USBmicroUSB 2.0No
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USB On-The-GoYes-
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Bluetoothv4.2v5.0
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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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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailYes
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Messaging IM-Yes
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Messaging Push EmailPush Email-
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Java-No
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Games-No
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SensorsAccelerometer, compass, 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 capacity3180 mAh478 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC-
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Wireless charging-Yes
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Cost
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Price-240 USD