Apple Watch Series 7 Aluminum 41mm vs Nomu T20
Apple Watch Series 7 Aluminum 41mm
Nomu T20
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Network
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2G networkN/AGSM 850, 900, 1800, 1900; CDMA 800
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3G networkN/AHSDPA 850, 900, 1900, 2100
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4G networkN/ALTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat6, 301.5 Mbps download, 51 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2021-092019-6
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Status2021-102019-6
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frameAluminium alloy, polycarbonate
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SIMNoDual SIM (Nano-SIM/NanoSIM(microSD))
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Height41 mm156.5 mm
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Width35 mm77.2 mm
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Thickness10.7 mm17.8 mm
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Weight32 g-
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WaterproofIP6X (50m)Yes, IP69K
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Dust proofIP6XYes, IP69K
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MIL-STD-810G-Yes
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ColorsBlue, Green, Midnight, Red, StarlightBlack, Yellow
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Display
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Display typeRetina LTPO OLEDIPS capacitive touchscreen
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Physical size1.69 inches5 inches
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Resolution430 x 352 pixels720 x 1280 pixels
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Pixel density326 ppi294 ppi
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Display colors-16777216
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ProtectionIon-X strengthened glassScratch resistant, Corning Gorilla Glass 3
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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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CPUDual-coreQuad-core 1.5 GHz Cortex-A53
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ChipsetApple S7MediaTek MT6739V/CW
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GPUPowerVRPowerVR GE8100
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Internal storage32 GB16 GB
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Memory RAM-2 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSwatchOS 8.0, upgradable to 8.1Android 8.1 Oreo
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Main camera
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Primary cameraNo-
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Main camera8 MP, f/2.0
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-720p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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Earpiece-Yes
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Headphone adapter-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 Dual BandYesYes
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USBNoType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v4.2
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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Bluetooth EDR-Yes
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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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GALILEOYes-
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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, gyro, heart rate, SpO2, VO2maxAccelerometer, compass, gyroscope, light, proximity
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Browser
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HTMLNoHTML5
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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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Talk time 2G-26.5 h
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Talk time 3G-26.5 h
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Standby time 2G-446 h
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Standby time 3G-446 h
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SAR value
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SAR(head)0.39 W/kg-
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SAR EU(head)0.26 W/kg-
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SAR EU(body)0.40 W/kg-
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Cost
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Price500 USD-
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Selfie camera
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Selfie camera2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps
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