Apple Watch Series 8 Aluminum 45mm vs Apple Watch Series 9 45mm
Apple Watch Series 8 Aluminum 45mm
Apple Watch Series 9 45mm
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 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, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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Availability
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Oficially announced2022-092023-09
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Status2022-092023-09
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frameGlass front, ceramic/sapphire crystal back, stainless steel frame
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SIMeSIMeSIM
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Height45 mm45 mm
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Width38 mm38 mm
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Thickness10.7 mm10.7 mm
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Weight38.8 g51.5 g
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WaterproofIP6X (50m)IP6X (50m)
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Dust proofIP6XIP6X
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ColorsMidnight, Red, Silver, StarlightGraphite, Gold, Silver
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Display
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Display typeRetina LTPO OLEDRetina LTPO OLED
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Physical size1.9 inches1.9 inches
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Resolution484 x 396 pixels484 x 396 pixels
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Pixel density326 ppi326 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glassSapphire crystal glass
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Display featuresAlways-on displayAlways-on display, 2000 nits (peak)
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Hardware
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CPUDual-coreDual-core
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ChipsetApple S8Apple S9
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GPUPowerVRPowerVR
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Memory RAM1 GB-
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Internal storage32 GB64 GB
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Memory cardNoNo
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StorageeMMC 5.1-
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OS
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OSwatchOS 9.0watchOS 10
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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, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYesYes
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USBNoNo
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Bluetoothv5.0v5.3
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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, with A-GPS
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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, temperature (body), VO2maxAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, temperature (body), VO2max
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-308 mAh
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Battery removableNon-removableNon-removable
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Fast wireless chargingYesYes (80% in 45 min)
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Cost
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Price430 USD900 USD
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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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