UMIDIGI A7 vs vivo V23 5G
UMIDIGI A7
vivo V23 5G
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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, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 38, 39, 40, 41
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5G network-5G band 1, 3, 38, 40, 41, 77, 78 SA/NSA; 1, 3, 5, 8, 7, 20, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE Cat 4, 301 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082021-01
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Status2020-082022-01
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Design
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BuildMetal, plasticGlass front (Schott Xensation Up), glass back
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.7 mm157.2 mm
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Width77.6 mm72.4 mm
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Thickness8.7 mm7.4/7.6 mm
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Weight228 g179/181 g
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ColorsGreen, GreyBlack, Gold
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size6.49 inches6.44 inches
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Resolution720 x 1560 pixels1080 x 2400 pixels
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Pixel density265 ppi409 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Dual-core 2.5 GHz Cortex-A78
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CPU(second)quad-core 1.6 GHz Cortex-A53Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio P20 (MT6757)MediaTek Dimensity 920 5G
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GPUMali-T880 MP2Mali-G68 MC4
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Internal storage64 GB128, 256 GB
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Memory RAM4 GB8, 12 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMC 5.1-
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OS
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OSAndroid 10Android 12, Funtouch 12
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Main camera
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Camera typeQuadTriple
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Main camera16 MP, f/1.8 , 0.26" , 1.132 µm64 MP, f/1.9 , (wide) , 26 mm
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8 MP, 1/4" , 1.12 µm8 MP, 1/4.0" , 1.12 µm, (ultrawide) , f/2.2 , 120˚ , 16 mm
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5 MP2 MP, (macro) , f/2.4
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5 MP
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashdual LED flashdual-LED 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 autofocusHDR, Panorama
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Selfie camera
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Selfie camera type-Dual
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Selfie camera13 MP, f/2.0 , 0.23" , 1.029 µm50 MP, f/2.0 , (wide)
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(ultrawide) , 8 MP, f/2.3 , 105˚
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera features-HDR
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Selfie camera video1080p@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 HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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NFC-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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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, 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-PoLi-Po
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Battery capacity4150 mAh4200 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 44W (68% in 30 min)
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Cost
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Price100 USD410 USD
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Tests and performance
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Antutu-500949 (v9)
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Geekbench(single-core)-739 (v5.2)
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Geekbench(multi-core)-2842 (v5.2)
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SAR value
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SAR(head)-1.08 W/kg
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SAR(body)-0.72 W/kg
