Oppo F31
Also known as: Oppo F31
Storage
Available Colors
Your Status
Specifications
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 900 / 2100
- 4G bands
- 1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
- 5G bands
- 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
- Speed
- HSPA, LTE, 5G
- Announced
- 2025, September 17
- Status
- Available. Released 2025, September 27
- Dimensions
- 158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
- Weight
- 185 g (6.53 oz)
- SIM
Nano-SIM + Nano-SIM
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
- Type
- AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
- Size
- 6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
- Resolution
- 1080 x 2372 pixels (~397 ppi density)
- Protection
- AGC DT-Star D+
- OS
- Android 15, ColorOS 15
- Chipset
- Mediatek Dimensity 6300 (6 nm)
- CPU
- Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
- GPU
- Mali-G57 MC2
- Card slot
- microSDXC
- Internal
128GB 8GB RAM, 256GB 8GB RAM
UFS 2.2
- Dual
50 MP, f/1.8, (wide), PDAF
Auxiliary lens
- Features
- LED flash, HDR, panorama
- Video
- 1080p@30/60/120fps
- Single
- 16 MP, f/2.4, (wide)
- Features
- Panorama
- Video
- 1080p@30fps
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac, dual-band
- Bluetooth
- 5.4, A2DP, LE, aptX HD
- Positioning
- GPS, GALILEO, GLONASS, BDS, QZSS
- NFC
- No
- Radio
- Unspecified
- USB
- USB Type-C 2.0, OTG
- Sensors
- Fingerprint (under display, optical), accelerometer, proximity, compass
- Type
- Si/C Li-Ion 7000 mAh
- Charging
80W wired, 33W PPS, 13.5W PD
Reverse wired charging
- Colors
- Midnight Blue, Bloom Red, Cloud Green
- Models
- CPH2781
- SAR
- 1.18 W/kg (head) 0.81 W/kg (body)
- Price
- About 230 EUR
About the Oppo F31
The Oppo F31 was released in 2025 and comes with a 6.57 inch display, the Mediatek Dimensity 6300 chipset, 8 GB RAM, a 7000 mAh battery and a 50 MP main camera. The full specification sheet is shown above, and you can compare it with other Oppo devices or browse similar phones below.
Oppo F31 questions and answers
- When was the Oppo F31 released?
- The Oppo F31 was released in September 2025.
- How big is the Oppo F31 screen?
- The Oppo F31 has a 6.57 inch display, with a 120 Hz refresh rate.
- Which chipset does the Oppo F31 use?
- The Oppo F31 uses the Mediatek Dimensity 6300 chipset.
- How much RAM and storage does the Oppo F31 have?
- The Oppo F31 comes with 8 GB RAM and storage options of 128 GB, 256 GB.
- How big is the Oppo F31 battery?
- The Oppo F31 has a 7000 mAh battery.
- What is the main camera of the Oppo F31?
- The Oppo F31 has a 50 MP main camera.
- Which operating system does the Oppo F31 run?
- The Oppo F31 runs Android.
Compare the Oppo F31 with similar Oppo devices
- Oppo F31 vs Oppo F35
- Oppo F31 vs Oppo K15x
- Oppo F31 vs Oppo K15s
- Oppo F31 vs F35 Pro
- Oppo F31 vs Oppo Find X10
- Oppo F31 vs A7 Pro
More Oppo devices: Oppo F35, Oppo K15x, Oppo K15s, F35 Pro, Oppo Find X10, A7 Pro.