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Oppo A31

We lay out the Oppo A31 phone specification, features, photos, a video review and a list of prices at which you can cheaply buy the Oppo A31 phone

Oppo A31 Specification show ▾hide ▴

Oppo A31 phone specifications - section with features and full technical specifications of a smartphone Oppo A31

  • OS: Android 9.0 Pie
  • Number of SIM cards: 2 SIM
  • SoC: Helio P35 (MT6765V/CB)
  • CPU cores: 8 cores
  • RAM capacity: 4 GB
  • Storage: 128 GB
  • Display: 6.5" / IPS
  • Camera: 13MP (triple)
  • Battery: 4230mAh

full specifications ▾

Brand and model

Brand Oppo
Model A31

Design

Width 75.5 mm
7.55 cm
0.25 ft
2.97 in
Height 163.9 mm
16.39 cm
0.54 ft
6.45 in
Thickness 8.3 mm
0.83 cm
0.03 ft
0.33 in
Weight 180 g
0.4 lbs
6.35 oz
Volume 102.71 cm³
6.24 in³
Colors Mystery Black
Fantasy White
Body materials Plastic

SIM card

SIM card type Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Nano-SIM / microSD
Number of SIM cards 2
Features Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMA CDMA 800 MHz (BC0)
W-CDMA W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
TD-SCDMA TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
LTE LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

Mobile network technologies and bandwidth

Mobile network technologies EDGE
GPRS
HSPA+
LTE
TD-SCDMA

Operating system

Operating system (OS) ColorOS 6.1.2 (Android 9.0 Pie)

System on Chip (SoC)

SoC MediaTek Helio P35 (MT6765V/CB)
Process technology 12 nm
CPU 4x 2.3 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A53
CPU bits 64 bit
Instruction set ARMv8-A
CPU cores 8
CPU frequency 2300 MHz
GPU PowerVR GE8320
GPU frequency 680 MHz
RAM capacity 4 GB
RAM type LPDDR4X
RAM channels Double channel
RAM frequency 1866 MHz

Storage

Storage 128 GB

Memory cards

Types microSD
microSDHC
microSDXC

Display

Type/technology IPS
Diagonal size 6.5 in
165.1 mm
16.51 cm
Width 2.67 in
67.75 mm
6.78 cm
Height 5.93 in
150.56 mm
15.06 cm
Aspect ratio 2.222:1
Resolution 720 x 1600 pixels
Pixel density 270 ppi
106 ppcm
Color depth 24 bit
16777216 colors
Display area 82.7 %
Other features Capacitive
Multi-touch
Scratch resistant
1500:1
480 cd/m²

Sensors

Sensors Proximity
Light
Accelerometer
Compass
Gyroscope
Geomagnetic
Fingerprint
Gravity

Rear camera

Pixel size 0.8 µm (micrometers)
0.000800 mm
Aperture f/1.8
Flash type LED
Image resolution 4096 x 3072 pixels
12.58 MP
Video resolution 1920 x 1080 pixels
2.07 MP
Video FPS 30 fps
Features Autofocus
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
5-element lens
Secondary rear camera — 2 MP (macro)
Aperture size — f/2.4 (#2)
Third rear camera — 2 MP (depth-sensing)
Aperture size — f/2.4 (#3)

Front camera

Aperture f/2
Image resolution 3264 x 2448 pixels
7.99 MP
Video resolution 1920 x 1080 pixels
2.07 MP
Video FPS 30 fps

Audio

Speaker Loudspeaker
Earpiece

Radio

Radio Yes

Tracking / Positioning

Tracking / Positioning GPS
A-GPS
GLONASS
BeiDou

Wi-Fi

Wi-Fi 802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

Version 5.0
Features A2DP (Advanced Audio Distribution Profile)
LE (Low Energy)

USB

Connector type Micro USB
Version 2.0
Features Charging
Mass storage
On-The-Go

Headphone jack

Headphone jack Yes

Connectivity

Connectivity Computer sync
Tethering
VoLTE

Browser

Browser HTML
HTML5
CSS 3

Audio file formats/codecs

Audio file formats/codecs AAC (Advanced Audio Coding)
AAC+ / aacPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)
AMR-WB (Adaptive Multi-Rate Wideband, .awb)
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac)
MIDI
MP3 (MPEG-2 Audio Layer II, .mp3)
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)

Video file formats/codecs

Video file formats/codecs 3GPP (3rd Generation Partnership Project, .3gp)
AVI (Audio Video Interleaved, .avi)
DivX (.avi, .divx, .mkv)
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
H.263
H.264 / MPEG-4 Part 10 / AVC video
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
WebM
WMV (Windows Media Video, .wmv)
Xvid

Battery

Capacity 4230 mAh
Type Li-Polymer
Features Non-removable

Oppo A31 Price show ▾hide ▴

Oppo A31 prices in India - a section with information from stores where you can buy cheap Oppo A31!

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