Overall Score
59.1Category Breakdown
Overall(#3221)59.1
Performance(#3072)62.5
Camera(#4874)42.4
Display(#3840)70.5
Battery(#3177)51.0
Build(#217)79.8
Comparisons Featuring Oppo A31
Short Review
- The Oppo A31 features a plastic build with a glass front protected by Gorilla Glass 3, measuring 163.9 x 75.5 x 8.3 mm and weighing 180g.
- It sports a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, offering a pixel density of approximately 270 ppi and a standard 60Hz refresh rate.
- Powered by the Mediatek Helio P35 chipset, it includes an octa-core CPU and a PowerVR GE8320 GPU, with options for 4GB or 6GB of RAM and up to 128GB of storage.
- The camera system consists of a 12 MP wide lens, a 2 MP macro lens, and a 2 MP depth sensor, capable of recording video at 1080p@30fps, while the front camera is 8 MP.
- The device is equipped with a 4230mAh battery that does not support fast charging or wireless charging.
- Running on Android 9.0 with ColorOS 6.1, it offers a user-friendly interface.
- Connectivity options include dual-band Wi-Fi, Bluetooth 5.0, and a microUSB 2.0 port, but it lacks 5G and NFC support.
- The phone is available in three colors: Fantasy White, Mystery Black, and Lake Green.
- It also retains a headphone jack, which is becoming less common in modern smartphones.
- Overall, the Oppo A31 presents a balanced set of features suitable for everyday use.
Specifications
General
Release Date2020, February 13
Announced2020, February 13
DescriptionN/A
Display
Size6.5"
TypeIPS LCD, 480 nits (typ)
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)
PPI720
Refresh Rate60Hz
Peak BrightnessN/A
HDR Support✗
ProtectionCorning Gorilla Glass 3
Performance
ChipsetMediatek MT6765V/CB Helio P35 (12 nm)
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPUPowerVR GE8320
Memory64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Expandable Storage✗
Card SlotmicroSDXC (dedicated slot)
Camera
Main Camera12 MP
Main Camera Details12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera8 MP
Front Camera Details8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video Recording1080p@30fps
Selfie Video1080p@30fps
OIS✗
Night Mode✗
RAW Support✗
Battery
Capacity4230 mAh
Battery DetailsLi-Po 4230 mAh
Charging DetailsN/A
Fast Charging✗
Wireless Charging✗
Build & Design
Dimensions163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight180 g
MaterialsGlass front (Gorilla Glass 3), plastic back, plastic frame
Water ResistanceN/A
ColorsFantasy White, Mystery Black, Lake Green
Foldable✗
Connectivity
SIMNano-SIM + Nano-SIM
NetworkGSM / HSPA / LTE
Network SpeedHSPA, LTE
5G✗
4G✓
WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE
NFC✗
USBmicroUSB 2.0, OTG
IR Blaster✗
Headphone Jack✓
Radio✗
PositioningGPS, GLONASS, BDS
Software
Operating SystemAndroid 9.0 (Pie), ColorOS 6.1
OS VersionAndroid 9.0 (Pie), ColorOS 6.1
Security
Fingerprint✓
Face Unlock✗
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers✗
LoudspeakerYes
Audio JackYes