Apple Watch Series 7 45mm Cellular vs vivo Watch 3
Apple Watch Series 7 45mm Cellular
vivo Watch 3
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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GPRS-No
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EDGE-No
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Availability
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Oficially announced2021-092023-11
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Status2021-102023-11
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Design
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BuildGlass front, ceramic/sapphire crystal back, stainless steel frame-
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SIMeSIMeSIM
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Height45 mm46.1 mm
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Width38 mm46.1 mm
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Thickness10.7 mm11 mm
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Weight51.5 g36 g
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WaterproofIP6X (50m)5ATM
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Dust proofIP6X-
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ColorsGraphite, Gold, SilverBlack, Silver
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Display
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Display typeRetina LTPO OLEDAMOLED
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Physical size1.9 inches1.43 inches
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Resolution484 x 396 pixels466 x 466 pixels
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Pixel density326 ppi326 ppi
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Display colors16777216-
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ProtectionSapphire crystal glass-
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Display featuresAlways-on display, 1000 nits (peak)Always-on display
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Hardware
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CPUDual-core
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ChipsetApple S7-
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GPUPowerVR-
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Internal storage32 GB24 GB
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Memory RAM-64 MB
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Memory cardNoNo
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OS
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OSwatchOS 8.0, upgradable to 8.1Blue 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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WLAN WiFi Dual BandYes-
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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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NFCYesYes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, VO2maxAccelerometer, altimeter, barometer, compass, heart rate, gyroscope, SpO2
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Battery
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Battery typeLi-Ion-
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Battery capacity309 mAh-
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Battery removableNon-removable-
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Wireless chargingYes-
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SAR value
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SAR(head)0.96 W/kg-
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SAR EU(head)0.55 W/kg-
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SAR EU(body)0.50 W/kg-
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Cost
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Price770 USD165 USD
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