Oppo F31 5G Specifications
General
| Brand | Oppo |
| Model | F31 5G |
| Device Type | Smartphone |
| Price in BD | BDT. 27,000 (Unofficial) |
| Release Date | 17 September 2025 |
| Status | Available |
| Camera | Rear: 50+2MP / Front: 16MP |
| Display | 6.57 inches (16.69 cm) |
| Processor | MediaTek Dimensity 6300 |
| Battery | 7000 mAh |
Display
| Display Type | AMOLED |
| Screen Size | 6.57 inches (16.69 cm) |
| Resolution | 1080x2372 px (FHD+) |
| Pixel Density | 397 ppi |
| Screen to Body Ratio | 88.42% |
| Screen Protection | AGC DT-Star D+ |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 1400 nits |
| Refresh Rate | 120 Hz |
| Notch | Punch-hole |
Hardware & Software
Software
| Operating System | Android |
| OS Version | v15 |
| User Interface | ColorOS 15.0 |
Processor
| Chipset | MediaTek Dimensity 6300 |
| CPU | Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 6 nm |
| GPU | Mali-G57 MC2 |
Memory
| Internal Storage | 128 GB |
| Storage Type | UFS 2.2 |
| USB OTG | Yes |
| RAM | 8 GB |
| RAM Type | LPDDR4X |
Cameras
Main Camera
| Camera Setup | Dual |
| Resolution | 50 MP, f/1.8, Wide Angle, Primary Camera, 2 MP, f/2.4, Monochrome Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Image Resolution | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.8 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080, 1280x720 |
| Video FPS | 60 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 16 MP, f/2.4, Wide Angle, Primary Camera |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.4 |
Design & Build
| Dimensions | 158.2 x 75 x 8 mm |
| Weight | 185 grams |
| Height | 158.2 mm |
| Width | 75 mm |
| Thickness | 8 mm |
| Colors | Midnight Blue, Bloom Red, Cloud Green |
| Waterproof | Water resistant (up to 1.5m for 30 min) |
| IP Rating | IP68/IP69 |
| Ruggedness | Dust proof |
Battery
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 7000 mAh |
| Quick Charging | 80W Super VOOC Charging, 100% in 60 minutes |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Network
SIM 1
| Technology | 2G, 3G, 4G, 5G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Bands | TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 19) |
| 5G Bands | FDD N1 / N3 / N5 / N8 / N28 TDD N38 / N40 / N41 / N77 / N78 |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE, 5G |
SIM 2
| Technology | 2G, 3G, 4G, 5G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Bands | TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 19) |
| 5G Bands | FDD N1 / N3 / N5 / N8 / N28 TDD N38 / N40 / N41 / N77 / N78 |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE, 5G |
Connectivity
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| Bluetooth | v5.4 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging |
Multimedia
| Loudspeaker | Yes |
| Video | 1080p@30/60/120fps |
| Audio Jack | USB Type-C |
Sensors & Security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Finger Sensor Type | Optical |
| Face Unlock | Yes |
Manufacturer
| First Arrival | 17 September 2025 |
| Manufactured By | Oppo |
| Availability | Available |
| Made By | China |
More
| Sensor | Accelerometer, proximity, compass |