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Oppo A31

Oppo A31
Brand: Oppo
Category: Smartphones
  • RAM:: 4 GB
  • ROM:: 128 GB
  • Battery:: 4230 mAh
  • OS:: Android Pie v9.0
  • Main Camera:: Triple 12+2+2 Megapixel
  • Selfie Camera:: 8 Megapixel
  • Display:: 6.5 inches, 720 x 1600 pixels ~270 ppi density
  • Processor:: Octa core- Mediatek Helio P35 (12nm)

Full Specification

Price in Bangladesh

Official Price BD ৳16,990 4/128 GB
Unofficial Price BD N/A
International Price € 210.00
Indian Price ₹ 12,990


Status Available
Announced February, 2020


Dimensions 163.9 x 75.5 x 8.3 mm
Weight 180 g (6.35 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
Water Resistance


Type and Capacity Lithium-polymer 4230 mAh (non-removable)
Fast Charging & Others 10W Fast Charging


Technology 2G, 3G, 4G
Speed HSPA 42.2/5.76 Mbps, LTE-A


Bluetooth Yes
WLAN Dual-band, WiFi Direct, Hotspot
Infrared port
Radio Yes
USB MicroUSB v2.0, USB-on-the-go (OTG)
USB Type-C
SIM Card Type Dual SIM (Nano-SIM, Dual stand-by)


Size 6.5 inches
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Type IPS LCD capacitive touchscreen, 16M colors
Protection Corning Gorilla Glass 3
Features 480 nits typ. brightness (advertised)


RAM 4/6 GB
ROM 64 /128 GB
Card Slot microSDXC (dedicated slot)


Operating System Android 9.0 (Pie), ColorOS 6.1
Processor (CPU) Octa core, up to 2.0 GHz
Chipset Mediatek MT6765V/CB Helio P35 (12nm)
Graphics PowerVR GE8320


Resolution Triple 12+2+2 Megapixel
Features 12 MP, f/1.8, (wide), 1/2.86″, 1.25µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
flash, HDR, panorama
Video Recording Full HD (1080p)

Selfie Camera

Resolution 8 Megapixel
Features f/2.0, (wide), 1/4.0″, 1.12µm
Video Recording Full HD (1080p)


Manufactured by Oppo
Made in/ Assemble China
Warranty 1 year service warranty
Colors Available Fantasy White, Mystery Black, Lake Green


3.5mm Jack
Loudspeaker Yes, with stereo speakers
Alert Types MP3, Ringtones, Vibration


Sensors Fingerprint, Accelerometer, Proximity, Gyroscope, E-Compass
Face Unlock
Others N/A

Our Rating

The overall rating is based on review by our experts

  • Battery 6 / 10
  • Design: 8 / 10
  • Features 8 / 10
  • Performance: 7 / 10
  • Processor 8 / 10
  • RAM 6 / 10
  • Storage 8 / 10

Special features of Oppo A31

  1. This phone is runs with Android operating system. This Oppo A31 price of this smartphone ৳16,990 4/128 GB BDT.
  2. Back camera Triple 12+2+2 Megapixel and Selfie camera 8 Megapixel.
  3. 4230 mAh Battery and 6.5 inches display.
  4. It has expanded by dedicated with 4/6 GB RAM and 64/128 GB internal storage MicroSD slot.
  5. It’s Octa core Processor and PowerVR GE8320 GPU is powered by Mediatek MT6765V/CB Helio P35 (12nm) Chipset .
  6. There is also Fingerprint, Fast Charging with face unlock sensor in this phone.

Oppo A31


Oppo A31

Convenience Inconvenience
✔ 4230 mAh battery ✖Not waterproof
6.5 inches Display No USB Type-C
✔ Stylish design
4/6 GB  RAM and 64/128 ROM
✔ Super performance, Good camera quality


Oppo:- Selfie cameras are the main feature of Oppo cell phones. Selfie enthusiasts refer to the band’s phone as the “Selfie Expert.” In Bangladesh, Oppo is well known for its high-quality, midrange selfie cameras. The Oppo A17,Oppo A77s,Oppo A17k,Oppo A58,Oppo A1 Pro. series of smartphones are well-known models.


General Disclaimer: We do not guarantee that the information on our page is 100% accurate and up to date.
N.B: We Don’t Sale Any Mobile Phone, We have no Showroom, Mobiledorpon.com is just a Website providing price & specification about Mobile Phone in Bangladesh.


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