Oppo F31 Pro+ 5G
Full Specifications
Price in BD
| Unofficial | 8GB+256GB (IN) - 45,500 TK |
General Info
| Announced | 15 September, 2025 |
| Status | Available |
| Released | 15 September, 2025 |
| Brand | Oppo |
| Model | F31 Pro+ 5G |
| Made By | China |
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA |
| VoLTE | |
| Speed | HSPA, LTE, 5G |
Body
| Dimensions | 163.4 x 77.6 mm |
| Thickness | 7.7 and 7.9 mm |
| Weight | 195g (Gemstone Blue) / 204g (Himalayan White, Festival Pink) |
| SIM Slot | Dual SIM |
| SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Nano-SIM + Nano-SIM |
| Build | Glass front (Gorilla Glass 7i), fiber fabric back or fiberglass back |
| Colors | Festival Pink, Himalayan White, Gemstone Blue |
| IP Rating | IP69 + IP68 + IP66 Water and Dust Resistance |
Display
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | AMOLED |
| Size | 6.79 inches, 108.0 cm2 |
| Screen to Body | ~93.5% |
| Features | 1B colors, FHD+ |
| Brightness | 600 nits (typ), 1600 nits (HBM) |
| Refresh Rate | 120Hz |
| Resolution | 1080 x 2412 pixels |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | ~453 ppi |
| Protection | AGC DT-Star D+ |
| Bezel-less | Yes with punch-hole display |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
Performance
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm Snapdragon 7 Gen 3 (4nm) |
| Fabrication | 4 nm |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (@2.63GHz) |
| CPU Cores | 8 cores |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno GPU 7-series@975MHz |
| Architecture | 64-bit |
| OS | Android 15 |
| UI | ColorOS 15.0 |
Memory
| RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 8 GB |
| RAM Type | LPDDR4X |
| ROM | 256 GB |
| Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | No |
| UFS | 3.1 |
Main Camera
| Dual |
50 MP, f/1.8, 27mm (wide), FOV 76°; 5P lens; AF Supported; Supports 2-axis OIS 2 MP, f/2.4; FOV 89°; 3P lens |
| OIS | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, PRO, DOC SCANNER |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED flash |
| Video Recording | 4K@30fps, 1080p@30/60/120fps, 720p@30/60/120/240fps, gyro-EIS, OIS |
| Autofocus | |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom Up to 10X |
Selfie Camera
| Single | 32MP; f/2.4; FOV 82°; 5P lens |
| Video Recording | 1080p@30fps, 720p@30fps |
Sound
| Loudspeaker | |
| 3.5mm jack | |
| Others | with stereo speakers |
Connectivity
| WLAN Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 5.2, SBC, AAC, LDAC, aptX, aptX HD |
| Positioning | Dual band: GPS (L1+L5), GLONASS (G1), BDS (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. | |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
| Radio | |
| USB | Type-C 2.0, OTG |
Sensors
| Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | accelerometer, gyro, proximity, compass |
| Fingerprint | Under display, optical |
| Face Unlock | Yes |
Battery
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Si/C Li-Ion |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 7000 mAh |
| Charging |
80W wired, PD 44W third-party UFCS |
| Reverse | 33W PPS, 13.5W PD, 13.5W QC |
Tests
PROS
- Display: AMOLED, 1B colors, 120Hz
- Chip: Qualcomm Snapdragon 7 Gen 3 (4nm)
- Video 4K@30fps
- Infrared port Supported
CONS
- Card slot Not Support
- No 3.5mm jack
- No FM Radio, NFC
Oppo F31 Pro Plus 5G Price in Bangladesh
Oppo F31 Pro Plus 5G is now available in India variants 8GB+256GB. Now, Oppo F31 Pro+ 5G’s Unofficial Price is 45,500 Taka in Bangladesh.
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Oppo F31 Pro+ 5G Overview
The Oppo F31 Pro+ 5G has officially launched on 15 September 2025 and is now available in Bangladesh with an unofficial price of ৳45,500 for the 8GB + 256GB variant. Packed with flagship-like features including a large AMOLED display, Snapdragon 7 Gen 3 chipset, and a massive 7000mAh battery, this phone is designed for performance lovers and power users.
In terms of design, Oppo brings a premium look with Gorilla Glass 7i protection on the front and a choice of fiber fabric or fiberglass back. The device is slim at 7.7–7.9mm thickness, with weights ranging from 195g to 204g depending on color. Available in Festival Pink, Himalayan White, and Gemstone Blue, the F31 Pro+ 5G is stylish and durable with IP69, IP68, and IP66 certifications, ensuring it is resistant to dust, water splashes, and even high-pressure jets.
The display is a major highlight: a 6.79-inch AMOLED panel with 93.5% screen-to-body ratio. It supports 1 billion colors, FHD+ resolution, 120Hz refresh rate, and peaks at 1600 nits brightness (HBM). Protected by AGC DT-Star D+ glass, the display is built for gamers, binge-watchers, and professionals who demand vibrant colors and smooth scrolling.
Performance is powered by the Qualcomm Snapdragon 7 Gen 3 (4nm) chipset with an octa-core CPU clocked at 2.63GHz and an Adreno 7-series GPU at 975MHz. Backed by 8GB LPDDR4X RAM and 256GB UFS 3.1 storage, the phone ensures fast app loading, smooth multitasking, and lag-free gaming. Running on Android 15 with ColorOS 15.0, users can expect a modern and optimized software experience.
Camera performance is another strong suit. On the back, it features a 50MP wide primary sensor with OIS and a 2MP depth sensor. The camera app supports multiple modes including Pro, Portrait, Night, Panorama, Slow Motion, Dual-View Video, and Underwater shooting. Video recording reaches up to 4K@30fps, with OIS and gyro-EIS stabilization. On the front, there’s a 32MP selfie camera that records 1080p and 720p videos, making it perfect for vlogging and video calls.
The 7000mAh battery is one of the biggest advantages of the Oppo F31 Pro+ 5G. It supports 80W fast wired charging, 44W third-party UFCS charging, and wireless charging up to 33W PPS / 13.5W PD / 13.5W QC. This ensures long-lasting usage with fast recharging, making it ideal for heavy users, gamers, and travelers.
What is the price of Oppo F31 Pro+ 5G in Bangladesh?
The unofficial price in BD is ৳45,500 for the 8GB+256GB variant.
Does Oppo F31 Pro+ 5G support 5G networks?
Yes, it supports multiple 5G bands including 1, 3, 5, 8, 28, 40, 41, 77, and 78 SA/NSA.
What processor is used in Oppo F31 Pro+ 5G?
It runs on the Qualcomm Snapdragon 7 Gen 3 (4nm) chipset with Adreno 7-series GPU.
How big is the battery of Oppo F31 Pro+ 5G?
The phone packs a 7000mAh battery with 80W wired and 33W wireless charging support.
Does Oppo F31 Pro+ 5G have waterproof protection?
Yes, it comes with IP69, IP68, and IP66 certifications, making it extremely water and dust resistant.
What camera does Oppo F31 Pro+ 5G offer?
It features a 50MP OIS main rear camera with 4K video recording and a 32MP selfie camera.
Why should you buy this Oppo F31 Pro+ 5G phone?
The Oppo F31 Pro+ 5G is a power-packed smartphone that combines style, durability, and performance. With its Snapdragon 7 Gen 3 processor, AMOLED 120Hz display, 50MP OIS camera, IP69 water resistance, and huge 7000mAh battery, it delivers a flagship-like experience at a mid-premium price of ৳45,500. If you need a phone that lasts long, charges fast, and performs smoothly, this device is worth every taka.
| Model | : | F31 Pro+ 5G |
| Released | : | 15 September, 2025 |
| RAM | : | 8 GB |
| ROM | : | 256 GB |
| Price | : | 45,500 Taka |
Our Verdict on the Oppo F31 Pro+ 5G
The Oppo F31 Pro+ 5G is one of the most complete smartphones of 2025 in its price category. With IP69 protection, 120Hz AMOLED display, OIS camera, Snapdragon 7 Gen 3 chipset, and 7000mAh battery, it competes directly with higher-priced flagships. For users seeking a future-proof, stylish, and reliable device, this phone is highly recommended.
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