Oppo Reno 8 Z vs ZTE Blade A31
Oppo Reno 8 Z
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 800, 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38
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5G network5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA-
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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 speedLTE-A (CA), 750 Mbps download, 211 Mbps uploadLTE, 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 announced2022-082021-07
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Status2022-082021-07
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Design
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BuildGlass front, plastic frame, glass backPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.9 mm140 mm
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Width73.2 mm71 mm
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Thickness7.7 mm8.9 mm
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Weight181 g166 g
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Build featuresRGB ring lights around the cameras (notifications, charging progress)-
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ColorsBlack, GoldBlue, Gray
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.43 inches5.45 inches
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Resolution1080 x 2400 pixels720 x 1440 pixels
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Pixel density409 ppi295 ppi
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Display colors1677721616777216
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ProtectionSchott Xensation Up-
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Display features430 nits (typ), 600 nits (HBM)-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Kryo 660 GoldQuad-core 1.6 GHz Cortex-A55
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CPU(second)Hexa-core 1.7 GHz Kryo 660 Silverquad-core 1.2 GHz Cortex-A55
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ChipsetQualcomm SM6375 Snapdragon 695 5GUnisoc SC9863A
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GPUAdreno 619IMG8322
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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 max-128 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 typeTripleSingle
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Main camera(wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2" , 0.7 µm8 MP
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(macro) , 2 MP, f/2.4 , 1.75 µm
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(depth) , 2 MP, f/2.4 , 1.75 µm
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Primary camera resolution9280 x 6920 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps, 720p@30/120fps, EIS720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous 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, contrast detection autofocusHDR
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.4 , 27 mm, 1.0 µm2 MP, f/2.8
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution4608 x 3456 pixels1920 x 1080 pixels
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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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, 802.11ac, 802.11axWi-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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Bluetoothv5.1v4.2
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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, gyroscope, 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 capacity4500 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC 2.0, VOOC 3.0, 33W (31% in 15 min, 100% in 63 min)-
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Reverse chargingYes-
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Tests and performance
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Antutu395000 (v9)101300 (v8)
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Geekbench(single-core)776 (v5.2)149 (v5.2)
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Geekbench(multi-core)2268 (v5.2)817 (v5.2)
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Cost
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Price350 USD100 USD
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