Oppo A31

AvailableAnnounced February 2020Released February 2020

≈ ৳15,6002022 listing price in taka · BD price not confirmedSee prices

Display: 6.5″IPS LCD
Main camera: 12MP3 rear cameras · 1080p video
Battery: 4,230mAh
RAM: 6GB64 GB – 128 GB storage

Chipset: MediaTek MT6765V/CB Helio P35Chipset · 12 nm
Software: Android 9.0Software · ColorOS 6.1

A31 price in Bangladesh

Not confirmed yet. We list a taka price once an official or market price is checked.

International price, 2022 listing: ≈ ৳15,600

₹11,990 converted at the Bangladesh Bank rate of 15 October 2026. A currency conversion, not a Bangladesh shop price.

4 GB RAM + 64 GB
4 GB RAM + 128 GB
6 GB RAM + 128 GB

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3 colours

Fantasy White
Mystery Black
Lake Green

A31 full specifications

Oppo A31 is a phone from Oppo, announced in February 2020. It has a 6.5-inch IPS LCD display, the MediaTek MT6765V/CB Helio P35 chipset, a 12 MP main camera and a 4,230 mAh battery. Memory options: 4/6 GB RAM · 64 GB, 128 GB.

Network

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 2100 - International
4G bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
Speed	HSPA 42.2/5.76 Mbps, LTE-A

Launch

Announced	2020, February 13
Status	Available. Released 2020, February 14

Body

Dimensions	163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight	180 g (6.35 oz)
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM	Dual SIM (Nano-SIM, dual stand-by)

Display

Type	IPS LCD
Size	6.5 inches
Resolution	720 x 1600 pixels
Aspect ratio	20:9 ratio
Pixel density	~270 ppi density
Screen-to-body	~82.4%
Brightness	480 nits (typ)
Protection	Corning Gorilla Glass 3

Platform

OS	Android 9.0 (Pie)
UI	ColorOS 6.1
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)
CPU	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	PowerVR GE8320

Memory

Card slot	Yes
RAM	4GB, 4GB, 6GB
Storage	64GB, 128GB, 128GB
Storage type	eMMC 5.1

Main camera

Setup	12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Features	HDR
Video	1080p@30fps

Selfie camera

Cameras	single
Setup	8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features	HDR
Video	1080p@30fps

Sound

Loudspeaker	Yes
3.5mm jack	Yes

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE
Positioning	GPS, GLONASS, BDS
NFC	No
Radio	FM radio
USB	microUSB 2.0
OTG	Yes

Features

Sensors	fingerprint, accelerometer, gyroscope, proximity, compass

Battery

Type	Li-Po
Capacity	4230 mAh

Colors	Fantasy White, Mystery Black, Lake Green
Models	CPH2015, CPH2073, CPH2081, CPH2029, CPH2031

Sources: a public spec dataset compiled in 2022. These specs have not yet been re-checked against Oppo’s own pages. How we source specs and prices

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Questions about A31

What is the price of Oppo A31 in Bangladesh?

We haven't confirmed a Bangladesh price for Oppo A31 yet. Its international price in 2022 listings was ₹11,990 (about ৳15,600 at the Bangladesh Bank rate of 15 October 2026).

Does Oppo A31 support 5G?

No. Oppo A31 supports 4G (LTE), not 5G.

How big is the Oppo A31 battery?

4,230 mAh.

How much RAM and storage does Oppo A31 have?

4/6 GB RAM · 64 GB, 128 GB. It also takes a memory card.