Oppo A31 vs Oppo Reno 8 Z
Oppo A31
Oppo Reno 8 Z
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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 800, 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed42 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-ALTE-A (CA), 750 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022022-08
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Status2020-022022-08
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Design
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BuildPlasticGlass front, plastic frame, glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.9 mm159.9 mm
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Width75.5 mm73.2 mm
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Thickness8.3 mm7.7 mm
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Weight180 g181 g
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Build features-RGB ring lights around the cameras (notifications, charging progress)
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ColorsBlack, WhiteBlack, Gold
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size6.5 inches6.43 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi409 ppi
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Display colors1677721616777216
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ProtectionScratch resistantSchott Xensation Up
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MultitouchYes-
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Display features-430 nits (typ), 600 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)quad-core 1.8 GHz Cortex-A53Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetMediatek MT6765V/CB Helio P35Qualcomm SM6375 Snapdragon 695 5G
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GPUPowerVR GE8320Adreno 619
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Memory RAM4 GB8 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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StorageeMMC 5.1UFS 2.2
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 12, ColorOS 12.1
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Main camera
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Camera typeTripleTriple
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Main camera12 MP, f/1.864 MP, f/1.7 , (wide) , 79˚ , 26 mm, 1/2" , 0.7 µm
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2 MP, f/2.4 , 27 mm2 MP, f/2.4 , (macro) , 1.75 µm
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2 MP, f/2.42 MP, f/2.4 , (depth) , 1.75 µm
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Primary camera resolution4096 x 3072 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps1080p@30fps, 720p@30/120fps, EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocusAutofocus, 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 autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.016 MP, f/2.4 , (wide) , 27 mm, 1.0 µm
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1/5.0" , 1.75 µm
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Selfie camera resolution3264 x 2448 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@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 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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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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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-Yes
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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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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, 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-PoLi-Po
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Battery capacity4230 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-SuperVOOC 2.0, VOOC 3.0, 33W (31% in 15 min, 100% in 63 min)
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Reverse charging-Yes
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Cost
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Price200 USD350 USD
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Tests and performance
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Antutu-395000 (v9)
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Geekbench(single-core)-776 (v5.2)
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Geekbench(multi-core)-2268 (v5.2)
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