UMIDIGI A7 vs vivo Y55
UMIDIGI A7
vivo Y55
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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, 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, 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 speedLTE Cat 4, 301 Mbps download, 51 Mbps uploadLTE-A, Cat4, 151 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-07
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Status2020-082022-07
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Design
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BuildMetal, plasticGlass front, plastic frame, plastic 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 mm160.8 mm
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Width77.6 mm73.8 mm
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Thickness8.7 mm8.4 mm
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Weight228 g182 g
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ColorsGreen, GreyIce Dawn, Midnight Galaxy
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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-A53Quad-core 2.4 GHz Kryo 265 Gold
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CPU(second)quad-core 1.6 GHz Cortex-A53quad-core 1.9 GHz Kryo 265 Silver
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ChipsetMediaTek Helio P20 (MT6757)Qualcomm SM6225 Snapdragon 680 4G
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GPUMali-T880 MP2Adreno 610
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Memory RAM4 GB8 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB1 TB
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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 µm50 MP, f/1.8 , 1/2.76" , 0.64 µm, (wide)
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8 MP, 1/4" , 1.12 µm2 MP, (macro) , f/2.4
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5 MP2 MP, (depth) , f/2.4
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5 MP
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Primary camera resolution4608 x 3456 pixels8190 x 6144 pixels
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Primary camera video1080p@30fps1080p@30fps, gyro-EIS
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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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, RAW
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Selfie camera
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Selfie camera type-Single
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Selfie camera13 MP, f/2.0 , 0.23" , 1.029 µm16 MP, f/2.0 , (wide)
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Selfie camera resolution4608 x 3456 pixels4608 x 3456 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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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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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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bluetooth LE-Yes
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NFC-No
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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, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 44W (50% in 27 min)
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Cost
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Price100 USD250 USD
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