Oppo A77s vs ZTE Blade A31
Oppo A77s
ZTE Blade A31
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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, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 28, 38, 40, 41LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE, 301 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 announced2022-102021-07
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Status2022-102021-07
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Design
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BuildGlass front, plastic frame, plastic back or eco leather backPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.8 mm140 mm
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Width75 mm71 mm
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Thickness8 mm8.9 mm
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Weight187/190 g166 g
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WaterproofIP54-
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Dust proofIP54-
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ColorsBlack, OrangeBlue, Gray
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.56 inches5.45 inches
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Resolution720 x 1612 pixels720 x 1440 pixels
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Pixel density269 ppi295 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen-
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Display features90Hz, 480 nits (typ), 600 nits (HBM)-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.4 GHz Kryo 265 GoldQuad-core 1.6 GHz Cortex-A55
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CPU(second)quad-core 1.9 GHz Kryo 265 Silverquad-core 1.2 GHz Cortex-A55
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ChipsetQualcomm SM6225 Snapdragon 680 4GUnisoc SC9863A
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GPUAdreno 610IMG8322
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Memory RAM8 GB2 GB
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Internal storage128 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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StorageUFS 2.2-
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OS
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OSAndroid 12, ColorOS 12.1Android 11 Go Edition
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Main camera
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Camera typeDualSingle
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Main camera(wide) , 50 MP, f/1.8 , 77˚8 MP
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(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera features-HDR
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/2.0 , 26 mm2 MP, f/2.8
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution3264 x 2448 pixels1920 x 1080 pixels
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Selfie camera featuresPanorama-
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5000 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC, 33W (100% in 69 min)-
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Tests and performance
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Antutu-101300 (v8)
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Geekbench(single-core)380 (v5.2)149 (v5.2)
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Geekbench(multi-core)1657 (v5.2)817 (v5.2)
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Cost
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Price220 USD100 USD
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