OnePlus 9 vs Oppo F31 Pro
56
Beebom Score
79
Beebom Score
Key Specifications
| Processor | Qualcomm Snapdragon 888 | MediaTek Dimensity 7300 Energy | ||
|---|---|---|---|---|
| Display | 6.55", AMOLED, 120Hz | 6.57", AMOLED, 120Hz | ||
| Camera | 48MP+50MP+2MP/16MP (Front) | 50MP+2MP/32MP (Front) | ||
| Battery | 4500mAh, 65W | 7000mAh, 80W | ||
| RAM | 8GB | 8GB | ||
| Storage | 128GB | 128GB |
Top Recommendation
| Recommended For | Display, Multimedia, Gaming, Design, Build Quality and Main Camera | Performance and Battery |
|---|
General
| Colors | Winter Mist, Arctic Sky, Astral Black | Space Grey, Desert Gold | ||
|---|---|---|---|---|
| Launch | March 23, 2021 | September 15, 2025 | ||
| Availability | April 15, 2021 | September 19, 2025 | ||
| Launch Country | India | India | ||
| Launch Price | ₹49,999 | ₹26,999 |
Display
Winner:OnePlus 9
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | HDR10+ | SDR | ||
| Size | 6.55 inches | 6.57 inches | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2400 pixels | 2372 pixels | ||
| Resolution Ratio | 20:9 | 20:9 | ||
| Pixel Per Inch | 402 ppi | 397 ppi | ||
| Display Resolution | FHD+ | FHD+ | ||
| Peak Brightness | 1100 nits |
Body
Winner:OnePlus 9
| Weight | 183 grams | 190 grams | ||
|---|---|---|---|---|
| Front | Gorilla Glass 5 | Dragontrail Glass | ||
| Back | Glass | |||
| Side | Plastic Frame | Plastic Frame | ||
| Build Quality | corning Gorilla Glass | MIL-STD-810H compliant* | ||
| Port | USB Type-C 3.1 Gen 1 | USB Type-C | ||
| IP rating | IP68 (Dust and Water Resistant) | IP66/68/69 (Dust and Water Resistant) | ||
| Speaker | 24-bit/192kHz Hi-Res Audio, Stereo Speakers | Stereo Speakers |
Processor
Winner:OnePlus 9
| Chipset Brand | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset Name | Snapdragon 888 | Dimensity 7300 Energy | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 660 | Mali-G615 |
Main Camera
Winner:OnePlus 9
| Camera Resolution | 48 MP | 50 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 50 MP | 2 MP | ||
| Camera 2 Type | Ultra-wide | Monochrome | ||
| Camera 3 Resolution | 2 MP | |||
| Camera 3 Type | Monochrome | |||
| Features | Dual LED Flash, Filter, Hasselblad Colour Calibration, HDR, Nightscape, RAW, Super Macro, Timelapse, Video HDR, Video Portrait | Dual View, Hi-Res Mode, Night Mode, Panorama, Portrait, Pro Mode, Slow Motion | ||
| Stabilization | EIS | OIS | ||
| Video | Auto HDR, gyro-EIS | gyro-EIS, OIS |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | OxygenOS | ColorOS | ||
| OS Updates(Years) | 3 year(s) | |||
| AI Features | AI Assistant, AI Camera, AI Eraser 2.0, AI LinkBoost, AI Note Assist, AI Perfect Shot, AI Summary, AI VoiceScribe, Call assist |
Selfie Camera
Winner:OnePlus 9
| Front Camera Resolution | 16 MP | 32 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | Wide | ||
| Features | EIS, Face unlock, Fixed Focus, HdR, Screen flash, Time Lapse | Dual--view Video, Night, panorama, Portrait, Screen flash, Time-lapse | ||
| Video | 1080p@30fps, gyro-EIS | 1080p@30, 4k@30fps, 720@30fps, EIS, OIS |
Battery
Winner:Oppo F31 Pro
| Capacity | 4500 mAh | 7000 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Wireless Charging | ||||
| Charging Speed | 65 W | 80 W |
Memory
Winner:Tie
| Storage | 128 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 3.1 | UFS 3.1 | ||
| RAM | 8 GB | 8 GB | ||
| RAM type | LPDDR5 | LPDDR4X |
Network
| Sim Slot | Dual SIM (nano-SIM) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA |
Connectivity
Winner:OnePlus 9
| WLAN | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Bluetooth | 5.2 | 5.4 | ||
| Positioning | A-GPS, Beidou, Galileo (E1+E5a Dual Band), GLONASS, GPS (L1+L5 Dual Band) | A-GPS, Beidou, Galileo, GLONASS, GPS, QZSS | ||
| NFC | Supported | |||
| Radio | - | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Ambient Light Sensor, Electronic Compass, Flicker Sensor, Gyroscope, Proximity Sensor, Sensor Hub | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Gyroscope, Proximity Sensor |
