UMIDIGI A7s vs vivo V21s
UMIDIGI A7s
vivo V21s
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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, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 28, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 28, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 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 speedLTE, Cat6, 301 Mbps download, 51 Mbps uploadLTE-A, Cat12, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-11
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Status2020-082022-11
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Design
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BuildPlastic, metalPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height164 mm159.7 mm
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Width77.14 mm73.9 mm
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Thickness9.45 mm7.3 mm
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Weight195 g176 / 177 g
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ColorsBlue, Gray, GreenBlue, Gradient
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Display
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Display typeIPS LCDAMOLED
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Physical size6.53 inches6.44 inches
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Resolution720 x 1600 pixels1080 x 2404 pixels
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Pixel density269 ppi409 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.25 GHz Cortex-A53Dual-core 2.4 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6737MediaTek MT6853 Dimensity 800U
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GPUMali-T720 MP1Mali-G57 MC3
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Memory RAM3 GB8 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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Storage-UFS 2.2
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OS
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OSAndroid 10 Go EditionAndroid 12, Funtouch 12
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Main camera
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Camera typeTripleTriple
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Main camera13 MP, f/1.8 , 0.26" , 1.13 µm64 MP, f/1.8 , 0.7 µm, (wide) , 26 mm
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8 MP, 120˚ , 1/4" , 1.12 µm8 MP, 120˚ , 1/4.0" , 1.12 µm, (ultrawide) , f/2.2 , 16 mm
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2 MP2 MP, (macro) , f/2.4
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Primary camera resolution4608 x 3456 pixels9280 x 6920 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, 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, phase detection autofocusAutofocus, continuous shooting, digital zoom, digital image stabilization, optical 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 typeSingleSingle
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Selfie camera8 MP, f/1.844 MP, f/2.0 , (wide) , 150 mm
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera featuresFace unlockAutofocus, face unlock, HDR, optical image stabilization
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Selfie camera video720p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.0v5.1
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Bluetooth A2DP-Yes
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bluetooth HIDYes-
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bluetooth LE-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, infrared thermometer, light, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4150 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 33W (63% in 30 min)
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Tests and performance
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Antutu44566 (v8)368414 (v9)
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Geekbench(single-core)106 (v5.2)363 (v5.2)
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Geekbench(multi-core)326 (v5.2)1353 (v5.2)
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Cost
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Price70 USD360 USD
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