Apple Watch Series 7 41mm Cellular vs Oppo A9 (2020)
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Apple Watch Series 7 41mm Cellular
Oppo A9 (2020)
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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 800, 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(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A (2CA) Cat6, 603 Mbps download, 102 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2021-092019-9
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Status2021-102019-9
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Design
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BuildGlass front, ceramic/sapphire crystal back, stainless steel framePlastic
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height41 mm163.6 mm
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Width35 mm75.6 mm
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Thickness10.7 mm9.1 mm
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Weight42.3 g195 g
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WaterproofIP6X (50m)-
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Dust proofIP6X-
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ColorsGraphite, Gold, SilverGreen, Purple
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Display
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Display typeRetina LTPO OLEDIPS LCD capacitive touchscreen
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Physical size1.69 inches6.5 inches
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Resolution430 x 352 pixels720 x 1600 pixels
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Pixel density326 ppi270 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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Multitouch-Yes
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Display featuresAlways-on display, 1000 nits (peak)-
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Hardware
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CPU-Octa-core
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CPUDual-coreQuad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260 Silver
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ChipsetApple S7Qualcomm SDM665 Snapdragon 665
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GPUPowerVRAdreno 610
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Internal storage32 GB128 GB
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Memory RAM-4, 8 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-UFS 2.1
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OS
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OSwatchOS 8.0, upgradable to 8.1ColorOS 6.1 (Android 9.0 Pie)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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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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Beidou-Yes
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, VO2maxAccelerometer, fingerprint, geomagnetic, gyroscope, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity284 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingYesYes
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Wireless reverse charging-Yes
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SAR value
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SAR(head)1.10 W/kg-
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SAR EU(head)0.70 W/kg-
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SAR EU(body)1.50 W/kg-
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Cost
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Price770 USD240 USD
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Main camera
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Camera type-Quad
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Main camera12 MP, f/1.8 , 1/2.3" , 0.8 µm
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8 MP, f/2.3 , 13 mm, 1/4" , 1.12 µm
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2 MP, f/2.4 , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video-2160p@30fps, 1080p@30fps, gyro-EIS
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Primary camera flash-LED flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, night mode, phase detection autofocus
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Selfie camera
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Selfie camera16 MP, f/2.0 , 1/3.1" , 1.0 µm
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Selfie camera resolution-4640 x 3488 pixels
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Selfie camera video-1080p@30fps
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Browser
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HTML-HTML5
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