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Oppo F31 Pro+

Oppo F31 Pro+

Released: September 16, 2025

Unofficial Price৳ 42,490Variant: 8/256 GB

Where to Buy

Display6.8"
Camera50 MP, f/1.8, (wide), PDAF, OIS
RAM8GB
BatterySi/C Li-Ion 7000 mAh

The Oppo F31 Pro+ is a feature-packed upper-midrange smartphone engineered for power users, outdoorsy individuals, and media lovers seeking top-tier battery capacity combined with industrial-grade durability. Built around an efficient 4nm Qualcomm Snapdragon 7 Gen 3 processor, this device balances sleek aesthetics with heavyweight specs, running Android 15 with ColorOS 15 out of the box. Massive 7000 mAh Battery & Extreme Durability Equipped with an advanced Silicon-Carbon (Si/C) 7000 mAh battery, the Oppo F31 Pro+ delivers extraordinary battery endurance paired with rapid 80W wired fast charging. Despite its slim 7.7mm profile, the device offers extreme resilience, carrying dual IP68/IP69 dust and high-pressure water resistance alongside MIL-STD-810H military compliance. Vibrant 120Hz 1.5K AMOLED Display The phone features a expansive 6.8-inch AMOLED display outputting a sharp 1280x2800 pixel resolution with 1 billion colors and a smooth 120Hz refresh rate. Reaching up to 1600 nits brightness in HBM mode and protected by AGC DT-Star D+ glass, it ensures excellent visibility and visual fluidity. OIS-Stabilized 50 MP Main Camera & Fast UFS 3.1 Storage Photography is driven by a 50 MP primary camera featuring Optical Image Stabilization (OIS) and 4K video capture, alongside a 32 MP front-facing shooter for clear selfies. Paired with up to 12GB RAM and high-speed UFS 3.1 storage, the hardware delivers fast app loading and reliable multitasking performance. Who is this for? The Oppo F31 Pro+ is designed for users who require ultra-long battery life, rugged resistance to water and drops, and a bright, immersive screen for media consumption. If you need a reliable, long-lasting 5G smartphone that can survive tough real-world environments without sacrificing modern processing power or screen quality, it offers an outstanding hardware package.

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Reasons to Buy

  • Massive 7000 mAh Silicon-Carbon battery with fast 80W wired charging
  • Top-tier IP68/IP69 dust and water resistance with MIL-STD-810H durability
  • Large 6.8-inch 120Hz AMOLED display with 1.5K resolution and 1600 nits peak brightness
  • Capable Qualcomm Snapdragon 7 Gen 3 chipset with fast UFS 3.1 storage
  • 50 MP primary camera with Optical Image Stabilization (OIS) and 4K video support

Reasons to Avoid

  • Lacks NFC connectivity for contactless payments
  • No microSD card slot for expandable storage
  • Lacks a 3.5mm headphone jack
  • Secondary rear camera setup lacks a dedicated ultrawide or telephoto lens

Full Specifications

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, 5G

Launch

Announced
September 16, 2025
Status
Available

Body

Dimensions
163.1 x 77.6 x 7.7 mm
Weight
195 g
Build
AGC DT-Star D+
SIM
Nano-SIM + Nano-SIM
IP Rating
IP68/IP69
Other Features
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant

Display

Type
AMOLED
Size
6.8 inches (~89.1% screen-to-body ratio, 112.8 cm²)
Resolution
1280 x 2800 pixels (19.5:9 ratio) (~453 ppi density)
Refresh Rate
120 Hz
Brightness
1600 nits (HBM)
Protection
AGC DT-Star D+
Other Features
1B colors

Platform

OS
Android 15 , ColorOS 15
Chipset
Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU
Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU
Adreno 720

Memory

Card slot
No
Internal
256GB 8GB RAM, 256GB 12GB RAM
Features
UFS 3.1

Main Camera

Modules
50 MP, f/1.8, (wide), PDAF, OIS Auxiliary lens
Features
Color spectrum sensor, LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS

Selfie Camera

Modules
32 MP, f/2.4, (wide)
Features
Panorama
Video
1080p@30fps, gyro-EIS

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Connectivity

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.2, A2DP, LE, aptX HD
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
No
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Features

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery

Type
Si/C Li-Ion 7000 mAh
Charging
80W wired, 13.5W PD, 44W UFCS, 33W PPS, 42% in 20 min, 10W reverse wired

Misc

Colors
Festival Pink, Himalayan White, Gemstone Blue
Models
CPH2757
SAR
1.16 W/kg (head) 0.99 W/kg (body)

Oppo F31 Pro+ Review

The Oppo F31 Pro+ is a feature-packed upper-midrange smartphone engineered for power users, outdoorsy individuals, and media lovers seeking top-tier battery capacity combined with industrial-grade durability. Built around an efficient 4nm Qualcomm Snapdragon 7 Gen 3 processor, this device balances sleek aesthetics with heavyweight specs, running Android 15 with ColorOS 15 out of the box.

Massive 7000 mAh Battery & Extreme Durability Equipped with an advanced Silicon-Carbon (Si/C) 7000 mAh battery, the Oppo F31 Pro+ delivers extraordinary battery endurance paired with rapid 80W wired fast charging. Despite its slim 7.7mm profile, the device offers extreme resilience, carrying dual IP68/IP69 dust and high-pressure water resistance alongside MIL-STD-810H military compliance.

Vibrant 120Hz 1.5K AMOLED Display The phone features a expansive 6.8-inch AMOLED display outputting a sharp 1280x2800 pixel resolution with 1 billion colors and a smooth 120Hz refresh rate. Reaching up to 1600 nits brightness in HBM mode and protected by AGC DT-Star D+ glass, it ensures excellent visibility and visual fluidity.

OIS-Stabilized 50 MP Main Camera & Fast UFS 3.1 Storage Photography is driven by a 50 MP primary camera featuring Optical Image Stabilization (OIS) and 4K video capture, alongside a 32 MP front-facing shooter for clear selfies. Paired with up to 12GB RAM and high-speed UFS 3.1 storage, the hardware delivers fast app loading and reliable multitasking performance.

Who is this for? The Oppo F31 Pro+ is designed for users who require ultra-long battery life, rugged resistance to water and drops, and a bright, immersive screen for media consumption. If you need a reliable, long-lasting 5G smartphone that can survive tough real-world environments without sacrificing modern processing power or screen quality, it offers an outstanding hardware package.

Frequently Asked Questions

Yes, the Oppo F31 Pro+ supports 5G network connectivity across both SA and NSA modes.

The phone is powered by the Qualcomm Snapdragon 7 Gen 3 (4 nm) octa-core processor paired with an Adreno 720 GPU.

It features a 7000 mAh battery with 80W wired fast charging that can charge the device to 42% in 20 minutes, as well as 10W reverse wired charging.

Yes, the device has IP68/IP69 ratings for high-pressure water jet resistance and immersion up to 1.5m for 30 minutes, and it is MIL-STD-810H compliant.

It features a 6.8-inch AMOLED display with a 120Hz refresh rate, 1280 x 2800 pixel resolution, 1600 nits high brightness mode (HBM), and AGC DT-Star D+ protection.

The rear setup includes a 50 MP main camera with OIS and PDAF along with an auxiliary lens, supporting 4K video recording. The front camera is a 32 MP sensor supporting 1080p video.

No, it does not include a microSD card slot for expandable memory, nor does it have a 3.5mm audio jack.