Oppo A31 vs Vodafone Smart N9
Oppo A31
Vodafone Smart N9
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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
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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
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HSDPA speed42 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-ALTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022018-6
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Status2020-022018-6
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Design
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BuildPlasticPlastic, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height163.9 mm147.1 mm
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Width75.5 mm68.8 mm
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Thickness8.3 mm8.7 mm
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Weight180 g145 g
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ColorsBlack, WhiteBlack Titanium, Silver Aluminium
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.5 inches5.5 inches
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Resolution720 x 1600 pixels720 x 1440 pixels
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Pixel density270 ppi293 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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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-A53Quad-core 1.3 GHz Cortex-A53 ARM
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetMediatek MT6765V/CB Helio P35Mediatek MT6739WA
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GPUPowerVR GE8320Mali-T720MP2
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Memory RAM4 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max256 GB32 GB
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StorageeMMC 5.1-
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 8.1 (Oreo)
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Main camera
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Camera typeTriple-
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Main camera12 MP, f/1.813 MP
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2 MP, f/2.4 , 27 mm
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2 MP, f/2.4
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Primary camera resolution4096 x 3072 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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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 autofocusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera8 MP, f/2.08 MP
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1/5.0" , 1.75 µm
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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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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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYesYes
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Multimedia
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RadioFM Radio-
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Radio FM-FM 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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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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BDSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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SensorsAccelerometer, compass, fingerprint, light, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4230 mAh2900 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price200 USD-
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