Apple Watch 40mm Series 5 Aluminum (Wi-Fi) vs Oukitel C21 Pro
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Apple Watch 40mm Series 5 Aluminum (Wi-Fi)
Oukitel C21 Pro
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkN/AHSDPA 900, 2100
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4G networkN/ALTE frequency band 1, 3, 7, 8, 19, 20
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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, 301 Mbps download, 150 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2019-92021-06
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Status2019-92021-06
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal backPlastic
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height40 mm162 mm
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Width34 mm75 mm
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Thickness10.7 mm9 mm
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Weight30 g192 g
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Waterproof50 m-
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ColorsGray, Gold, SilverBlack, Green, Purple
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Display
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Display typeLTPO OLED capacitive touchscreenIPS LCD
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Physical size1.57 inches6.39 inches
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Resolution394 x 324 pixels720 x 1560 pixels
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Pixel density326 ppi269 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glassScratch resistant, 2.5D curved glass screen
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Display features3D Touch display, 1000 nits max brightness, always-on display-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.8 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetApple S5MediaTek Helio P22 (MT6762D)
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GPUPowerVRPowerVR GE8320
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Internal storage32 GB64 GB
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Memory RAM-4 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSwatchOS 6.0Android 11
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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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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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNoType-C 2.0
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYesNo
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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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QZSSYes-
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Features
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SensorsAccelerometer, barometer, compass, gyroscope, heart rateAccelerometer, fingerprint, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingYes-
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Talk time 4G-10 h
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Standby time18 h-
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Standby time 4G-360 h
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Cost
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Price500 USD130 USD
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Main camera
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Camera type-Triple
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Main camera12 MP, f/2.2 , 1/2.55"
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(macro) , 2 MP, f/2.2 , 76˚ , 1/5" , 1.75 µm
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(depth) , 0.3 MP
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.2 , 81˚ , 1/4" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video-1080p@30fps
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Browser
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HTML-HTML5
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Tests and performance
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Antutu-95488 (v8)
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Geekbench(single-core)-154 (v5.2)
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Geekbench(multi-core)-741 (v5.2)
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SAR value
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SAR EU(head)-0.75 W/kg
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SAR EU(body)-1.16 W/kg
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