Huawei Watch GT 2 46mm vs vivo Y21s
Huawei Watch GT 2 46mm
vivo Y21s
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkN/AHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkN/ALTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66; 1, 3, 5, 8, 40
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat4, 150 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 announced2019-92021-09
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Status2019-102021-09
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Design
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BuildStainless Steel frame, ceramic backPlastic
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height45.9 mm164.3 mm
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Width45.9 mm76.1 mm
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Thickness10.7 mm8 mm
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Weight41 g182 g
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Waterproof50 m-
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ColorsTitanium Grey Stainless Steel, Black Stainless Steel, Stainless SteelBlue, White
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Display
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Display typeOLED capacitive touchscreenIPS LCD
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Physical size1.39 inches6.51 inches
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Resolution454 x 454 pixels720 x 1600 pixels
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Pixel density462 ppi270 ppi
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Display colors1677721616777216
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Hardware
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CPU-Octa-core
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CPUDual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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Chipset-Mediatek MT6769V/CU Helio G80
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GPU-Mali-G52 MC2
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Internal storage4 GB128 GB
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Memory RAM-4 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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OS
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OSHuawei wearable platformAndroid 11, Funtouch 11.1
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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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WLANNoWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBNoType-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.1v5.0
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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NFCYes (China only)Yes (market dependent)
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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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BDS-Yes
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Features
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SensorsAccelerometer, barometer, compass, gyroscope, heart rateAccelerometer, compass, fingerprint, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity455 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge, 18W
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Reverse charging-Yes
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Cost
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Price280 USD170 USD
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Main camera
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Camera type-Triple
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Main camera(wide) , 50 MP, f/1.8 , 24 mm
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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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, digital image stabilization, 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 camera(wide) , 8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 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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Tests and performance
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Antutu-205000 (v8)
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Geekbench(single-core)-363 (v5.2)
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Geekbench(multi-core)-1353 (v5.2)
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SAR value
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SAR(head)-0.83 W/kg
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SAR(body)-1.09 W/kg