Oppo A31 vs Oppo Reno9 Pro+
Oppo A31
Oppo Reno9 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 5, 8, 28, 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)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022022-11
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Status2020-022022-12
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Design
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BuildPlasticGlass front (Asahi Glass), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.9 mm161.5 mm
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Width75.5 mm73.6 mm
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Thickness8.3 mm8 mm
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Weight180 g192 g
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ColorsBlack, WhiteBlack, Gold, Mint
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size6.5 inches6.7 inches
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Resolution720 x 1600 pixels1080 x 2412 pixels
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Pixel density270 ppi394 ppi
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Display colors167772161073741824
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ProtectionScratch resistantScratch resistant, 3D curved glass screen, Asahi Glass AGC DT-Star2
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MultitouchYes-
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Display features-120Hz, HDR10+, 500 nits (typ), 800 nits (HBM), 950 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Single-core 3.0 GHz Cortex-X2
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CPU(second)quad-core 1.8 GHz Cortex-A53Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 2.0 GHz Cortex-A510
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ChipsetMediatek MT6765V/CB Helio P35Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUPowerVR GE8320Adreno 730
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Memory RAM4 GB16 GB
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Internal storage128 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMC 5.1UFS 3.1
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 13, ColorOS 13
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Main camera
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Camera typeTripleTriple
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Main camera12 MP, f/1.850 MP, f/1.8 , (wide) , 84˚ , 24 mm, 1/1.56" , 1.0 µm
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2 MP, f/2.4 , 27 mm8 MP, f/2.2 , (ultrawide) , 120˚ , 1/4.0" , 1.12 µm
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2 MP, f/2.42 MP, f/2.4 , 89˚ , (depth) , 1/5" , 1.75 µm
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Primary camera resolution4096 x 3072 pixels8190 x 6120 pixels
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Primary camera video1080p@30fps4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS, HDR
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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, optical 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, DOL-HDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.032 MP, f/2.4 , (wide) , 22 mm, 1/2.74" , 0.8 µm
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1/5.0" , 1.75 µm
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera features-Face unlock, autofocus
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Selfie camera video1080p@30fps1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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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 HotspotYes-
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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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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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NFC-Yes, eSE, HCE, UICC, NFC-SIM
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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, color spectrum, 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 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-SuperVOOC, 80W (45% in 10 min, 100% in 31 min)
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Reverse charging-Yes
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Cost
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Price200 USD540 USD
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Tests and performance
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Antutu-987000 (v9)
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Geekbench(single-core)-1289 (v5.2)
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Geekbench(multi-core)-4297 (v5.2)