Apple Watch Series 9 Aluminum 45mm Cellular vs vivo Watch 2
Apple Watch Series 9 Aluminum 45mm Cellular
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, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 6, 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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Availability
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Oficially announced2023-092021-12
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Status2023-092021-12
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frameGlass front, stainless steel frame 316L
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SIMeSIMeSIM
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Height45 mm46.4 mm
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Width38 mm46.4 mm
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Thickness10.7 mm11 mm
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Weight39 g47 g
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WaterproofIP6X (50m)IP68, 50 m
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Dust proofIP6XIP68
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ColorsMidnight, Pink, Red, Silver, StarlightBlack, Brown, 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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ProtectionIon-X strengthened glass-
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Display featuresAlways-on display, 2000 nits (peak)-
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Hardware
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CPUDual-core
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ChipsetApple S9-
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GPUPowerVR-
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Internal storage64 GB2 GB
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Memory cardNoNo
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OS
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OSwatchOS 10Proprietary 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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Bluetoothv5.3v5.2
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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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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, temperature (body), 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 capacity308 mAh-
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Battery removableNon-removable-
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Wireless charging-Yes, 10W
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Fast wireless chargingYes (80% in 45 min)-
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SAR value
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SAR(head)1.02 W/kg-
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SAR EU(head)0.64 W/kg-
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Cost
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Price460 USD200 USD
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