Oppo A31 vs Oppo Reno 3
Oppo A31
Oppo Reno 3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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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(2100), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)
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5G network-5G band 41(2500), 78(3500); 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
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5G speed-4.7 Gbps download, 2.5 Gbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022019-12
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Status2020-022019-12
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Design
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BuildPlasticAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.9 mm160.3 mm
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Width75.5 mm74.3 mm
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Thickness8.3 mm8 mm
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Weight180 g181 g
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ColorsBlack, WhiteBlack, Blue, Sunrise, White
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size6.5 inches6.4 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi411 ppi
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Display colors1677721616777216
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ProtectionScratch resistantScratch resistant, Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHz Cortex-A53Octa-core
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetMediatek MT6765V/CB Helio P35Mediatek Dimensity 1000L
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GPUPowerVR GE8320Adreno 618
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Memory RAM4 GB8, 12 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 5.1-
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OS
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OSColorOS 6.1 (Android 9.0 Pie)ColorOS 7 (Android 10.0)
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Main camera
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Camera typeTripleQuad
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Main camera12 MP, f/1.864 MP, f/1.8 , 26 mm, 1/1.7" , 0.8 µm
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2 MP, f/2.4 , 27 mm8 MP, f/2.2 , 13 mm, 1/3.2" , 1.4 µm
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2 MP, f/2.42 MP, f/2.4 , 1/5" , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution4096 x 3072 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30/60fps
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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
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Selfie camera
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Selfie camera8 MP, f/2.032 MP, f/2.4 , 26 mm, 1/2.8" , 0.8 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 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 5Ghz, 802.11acWi-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 displayYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensor
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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 mAh4025 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC Flash Charge 4.0 (50% in 20min)
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Cost
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Price200 USD490 USD
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