OnePlus 9 vs Oppo F31 Pro

OnePlus 9 Winter Mist Front and Back View

39

Beebom Score

OnePlus 9

₹25,900

Was ₹20,499 16 day(s) ago

Oppo F31 Pro front and back Desert Gold

67

Beebom Score

Oppo F31 Pro

₹26,999

Lowest price since launch

Key Specifications

ProcessorQualcomm Snapdragon 888MediaTek Dimensity 7300 Energy
Display6.55", AMOLED, 120Hz6.57", AMOLED, 120Hz
Camera48MP+50MP+2MP/16MP (Front)50MP+2MP/32MP (Front)
Battery4500mAh, 65W7000mAh, 80W
RAM8GB8GB
Storage128GB128GB

Top Recommendation

Recommended ForPerformance, Display, Multimedia, Gaming, Software, Build Quality and Main CameraBattery and Design

General

ColorsWinter Mist, Arctic Sky, and Astral BlackSpace Grey, Desert Gold
LaunchMarch 23, 2021September 15, 2025
AvailabilityApril 15, 2021September 19, 2025
Launch Price₹49,999₹26,999

Display

Winner:OnePlus 9

TypeAMOLEDAMOLED
Refresh Rate120 Hz120 Hz
FeaturesHDR10+SDR
Size6.55 inches6.57 inches
Resolution Width1080 pixels1080 pixels
Resolution Height2400 pixels2372 pixels
Resolution Ratio20:9
Pixel Per Inch402 ppi397 ppi
Display ResolutionFHD+FHD+
Peak Brightness1100 nits1400 nits

Body

Winner:Oppo F31 Pro

Weight183 grams190 grams
FrontGorilla Glass 5Dragontrail Glass
BackGlass
SidePlastic FramePlastic Frame
Build QualityCorning Gorilla Glass 5
PortUSB Type-C 3.1USB Type-C
IP rating-IP66/68/69 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers

Processor

Winner:OnePlus 9

Chipset BrandQualcommMediaTek
Chipset NameSnapdragon 888Dimensity 7300 Energy
CPUOcta-coreOcta-core
GPUAdreno 660Mali-G615
Software NameAndroidAndroid
Software SkinOxygenOSColorOS
OS Updates(Years)3 year(s)

Main Camera

Winner:OnePlus 9

Camera Resolution48 MP50 MP
Camera TypeWide-angle
Camera 2 Resolution50 MP2 MP
Camera 2 TypeUltra-wideMonochrome
Camera 3 Resolution2 MP
Camera 3 TypeMonochrome
FeaturesDual LED Flash, Hasselblad Colour Calibration, HDR, Nightscape, PanoramaHi-Res Mode, Night Mode, Panorama, Portrait, Pro Mode, Slow Motion
StabilizationEISGimbal Stabilization
VideoAuto HDR, gyro-EISgyro-EIS, OIS

Selfie Camera

Winner:Oppo F31 Pro

Front Camera Resolution16 MP32 MP
FeaturesNight, panorama, Portrait, Time-lapse
Video1080p@30fps, gyro-EIS1080p@30, 4k@30fps, EIS, OIS

Battery

Winner:Oppo F31 Pro

Capacity4500 mAh7000 mAh
Battery TypeLithium Polymer
Wireless Charging
Charging Speed65 W80 W

Memory

Winner:Tie

Storage128 GB128 GB
Storage typeUFS 3.1UFS 3.1
RAM8 GB8 GB
RAM typeLPDDR5LPDDR4X

Network

Sim SlotDual SIM (nano-SIM)Dual nano-SIM (nano-SIM, dual stand-by)
Network5G, GSM, TDD, WCDMA5G, GSM, LTE, WCDMA

Connectivity

Winner:Oppo F31 Pro

WLANWi-Fi 6 802.11 a/b/g/n/ac/axWi-Fi 6 802.11 a/b/g/n/ac/ax
Bluetooth5.25.4
PositioningA-GPS, Beidou, Galileo (E1+E5a Dual Band), GLONASS, GPS (L1+L5 Dual Band)Beidou, Galileo, GLONASS, GPS, QZSS
NFCSupported
Radio-

Features

Fingerprint ScannerOptical (under display)Optical (under display)
AI FeaturesAI Eraser 2.0, AI LinkBoost, AI Note Assist, AI Voice Summary
SensorsAccelerometer, Ambient Light Sensor, Electronic Compass, Flicker Sensor, Gyroscope, Proximity SensorAccelerometer, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Gyroscope, Proximity Sensor