Oppo F31
Pro and cons
Pros
- IP68/IP69 dust and water resistant.
- 6.57-inch AMOLED with 120Hz refresh.
- Dimensity 6300 chipset and 8GB RAM.
- Stereo speakers, In-display Fingerprint.
- 7000mAh Si/C battery, 80W charger.
Cons
- No 3.5mm headphone jack.
- Dual rear camera 50MP, 2MP.
- NFC was unavailable.
Specifications
General
| Brand | Oppo |
| Model | F31 |
| Device | Smartphones |
| Added | September 17, 2025 |
| Updated | March 9, 2026 |
Prices
Unofficial | 8GB 128GB ৳27,000 |
Launch
Announced | 2025, September 17 |
Status | Available. Released 2025, September 27 |
Network
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-A, 5G |
Body
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 |
Others | 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 |
Display
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+ |
Platform
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 |
Memory
Card slot | microSDXC |
Internal | 128/256 GB |
RAM | 8 GB |
Variant | 8GB 128GB / 8GB 256GB |
Main camera
Dual | 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) |
Features | LED flash, HDR, panorama |
Video | 1080p@30/60/120fps |
Selfie camera
Single | 16 MP, f/2.4, (wide) |
Features | Panorama |
Video | 1080p@30fps |
Sound
Loudspeaker | Yes, with stereo speakers |
3.5mm jack | No |
Connectivity
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
Bluetooth | 5.4, A2DP, LE, aptX HD |
GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
NFC | No |
FM radio | Unspecified |
USB | USB Type-C 2.0, OTG |
Infrared port |
Features
Sensors | Fingerprint (under display, optical), accelerometer, proximity, compass |
Battery
Type | Non-removable Si/C Li-Ion |
Capacity | 7000 mAh |
Charging | 80W wired, 33W PPS, 13.5W PD Reverse wired charging |
More
Made by | China |
Color | Midnight Blue, Bloom Red, Cloud Green |
Models | CPH2781 |
Disclaimer
We do not guarantee that the information of this page is 100% accurate and up to date. Read more about our full disclaimer
Oppo F31 Price in Bangladesh April 2026
The Oppo F31 is now available in two variants (128/256GB/8GB RAM). Now, Oppo F31’s Price is 27000 Taka in Bangladesh. Oppo F31 has a 7000mAh battery that is fast charging. This device is running with Android 15 and is powered by the Mediatek Dimensity 6300 (6 nm) chipset.
| Model | Oppo F31 |
| Price | BDT. 27,000 |
| Display | 6.57″ 1080×2372 pixels |
| RAM | 8 GB |
| ROM | 128/256 GB |
| Released | 2025, September |
Oppo F31 highlight
Oppo F31 will be launched in September 2025. TheF31 launched with a model number CPH2781. Firstly, the dimensions 158.2 x 75 x 8 mm and weight are 185 in grams. Secondly, the display of F31 is a 6.57-inch AMOLED panel with a resolution of 1080 x 2372 pixels. The display is protected by Panda glass. Thirdly and most importantly, it is powered by the Mediatek Dimensity 6300 (6 nm) and runs on Android 15. Moreover, it has up to an Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) CPU.
Oppo F31 phone has a dual-camera setup on the back. This formation comprises a 50MP, 2MP camera. It has a 16MP selfie camera inside the notch of the display. The video recording capability is 1080p@30/60/120fps. According to its RAM and ROM, it has two (8GB/128/256GB) variants. On the other hand, it can not support microSD cards. Certainly, the F31 has a 7000mAh battery with 80W fast charging. It has a dual nano-SIM card slot. That is, F31 is 2G/3G/4G/5G supportable. The fingerprint sensor is under the display.
On the other hand, there is a WLAN, Bluetooth, and USB port among the other features.
Your question and our opinion about the F31 5G
Which question will you have about this phone? Let’s justify these. We are including the major questions and answers about this phone. So, let’s start now.
It will launch in September 2025.
The price of the Oppo F31 is BDT. 27,000.
It has one variant with 8GB of RAM and 128/256GB of ROM. Overall, the market offers two variants (128GB/8GB, 256GB/8GB).
It has a 6.57″ AMOLED Display panel with 1080 x 2372 pixels.
It contains a Mediatek Dimensity 6300 (6 nm).
The dual-camera setup on the back is 50MP+2MP and a 16MP selfie camera. The video recording capability is 1080p@30/60/120fps.
It supports a 5G network with 2G, 3G, and 4G.
The battery capacity is a 7000mAh Li-Polymer battery with 80W fast charging.
Fingerprint, accelerometer, gyro, proximity, compass.
Oppo manufactured it and this phone is made in China.
Reason to Buy
In this paragraph, we will describe why people buy smartphones. Why did they buy this smartphone? Firstly, when anyone wants to buy a device, they look for premium features according to price. So, let us find out some eligible things in F31 5G.
Our Verdict
In conclusion, we are giving our verdict on this device. If you want to buy the best 5G smartphone under 40K Taka. Then, the Oppo F31 will be in the first row among the best smartphones. Dear friends, if you are interested in online games like Free Fire, PUBG Mobile, etc., you can buy them because they have 8GB RAM and a processor that uses the Mediatek Dimensity 6300 (6 nm) chipset. If you want a big backup on charge, you can buy this because it has a huge 7000mAh battery. In addition, it’s a 5G supportable smartphone. So, you can get good network facilities on it. However, it has a dual-cam setup with a 50MP primary camera. So, the image and video capabilities may be good. Therefore, to judge all of these reasons, you can buy this.
