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Oppo A31 Comprehensive Review of Specs Pricing Pros & Cons

Release Date
2020, February 14
Camera
12MP
Battery
4230mAh
Processor
MT6765V
Screen
6.5"
Storage
64GB/128GB , microSDXC
Ram
4/6GB RAM
Operating System
Android 9.0, ColorOS 6.1

Overview of Oppo A31

The Oppo A31 is a smartphone that was launched in early 2020. It targets the budget segment of the market, offering a mix of decent performance and affordability. The device is equipped with a range of features that cater to everyday mobile needs without breaking the bank. This article delves into various aspects of the Oppo A31, including its display, performance, camera capabilities, battery life, and more.

Design and Build

Oppo A31 features a modern design with a glass front protected by Corning Gorilla Glass 3, coupled with a plastic back and a plastic frame. The dimensions measure 163.9 x 75.5 x 8.3 mm, and it weighs around 180 grams, giving it a solid yet comfortable feel in hand. The phone supports Dual SIM functionality, making it convenient for users who need to manage multiple numbers.

Display

The device comes with a 6.5-inch IPS LCD display, providing a screen-to-body ratio of approximately 82.4%. The display offers a resolution of 720 x 1600 pixels with a 20:9 aspect ratio, delivering crisp and clear visuals with a pixel density of around 270 ppi. With 480 nits of typical brightness, the screen is usable in both indoor and outdoor settings.

Performance

Under the hood, Oppo A31 is powered by the Mediatek MT6765V/CB Helio P35 chipset, which is built on a 12-nanometer process. It houses an octa-core CPU made up of four 2.3 GHz Cortex-A53 cores and four 1.8 GHz Cortex-A53 cores, providing a balanced performance for day-to-day tasks. The PowerVR GE8320 GPU supports the graphics needs of the device. The smartphone runs on Android 9.0 Pie with the ColorOS 6.1 user interface, offering a user-friendly and customizable experience.

Memory

Oppo A31 comes in several configurations varying by memory capacity. The device offers internal storage options of 64GB and 128GB, paired with either 4GB or 6GB of RAM, ensuring smooth multitasking and adequate storage for apps, media, and more. For those requiring additional storage, there is a dedicated microSDXC card slot, allowing for expansion to accommodate extensive data needs.

Camera

The camera setup on the Oppo A31 includes a triple rear camera system. The primary 12 MP sensor with an f/1.8 aperture facilitates excellent photography in various lighting conditions. It is supported by a 2 MP macro lens and a 2 MP depth sensor, ideal for capturing close-up details and achieving bokeh effects, respectively. The camera system also includes features such as LED flash, HDR, and panorama mode. For video recording, it supports 1080p at 30 frames per second.

On the front, there is an 8 MP selfie camera with an f/2.0 aperture, capable of shooting wide-angle selfies. The front camera also supports HDR and can record videos at 1080p resolution, catering well to vlogs and video calls.

Battery Life

The Oppo A31 is equipped with a non-removable Li-Po 4230 mAh battery, providing ample power to last through a day of moderate to heavy usage. While the absence of fast charging might be a consideration for some, the battery’s capacity is quite adequate for users who need their phone to endure long hours on a single charge.

Connectivity and Sensors

In terms of connectivity, the Oppo A31 includes a range of features to keep users connected. It supports Wi-Fi with a/b/g/n/ac standards, dual-band, and Wi-Fi Direct, along with Bluetooth v5.0. There is microUSB 2.0 connectivity for charging and data transfer, with OTG support included.

The phone offers various positioning technologies like GPS, GLONASS, and BDS. However, NFC is not present which may be a drawback for users who rely on contactless payment systems. An FM radio is also included for those who enjoy listening to radio broadcasts.

Security and functionality are enhanced with features such as a rear-mounted fingerprint sensor, accelerometer, gyroscope, proximity sensor, and a compass.

Color Variants and Pricing

The Oppo A31 is available in several eye-catching color options, namely Fantasy White, Mystery Black, and Lake Green, appealing to a wide audience with different style preferences. With a price point around 160 EUR, it offers quite an attractive package for budget-conscious consumers who do not wish to compromise significantly on features and performance.

Conclusion

Overall, the Oppo A31 stands out in the budget smartphone market by delivering a balanced combination of performance, camera capabilities, and power efficiency. While it may not offer the higher-end features present in flagship models, its appeal lies in its affordability and reliability, making it an ideal choice for users looking for a dependable smartphone experience at a reasonable price. Whether for everyday tasks, media consumption, or photography, Oppo A31 has the essentials to meet most requirements comfortably.

Key Features of Oppo A31

  • Network Compatibility: Supports GSM, HSPA, and LTE.
  • Durable Build: Glass front with Corning Gorilla Glass 3 and plastic back.
  • Large Display: 6.5 inches IPS LCD screen with a screen-to-body ratio of ~82.4%.
  • Triple Rear Camera: 12 MP wide lens, 2 MP macro lens, and 2 MP depth sensor.
  • Expandable Storage: Dedicated microSDXC card slot.
  • Decent Performance: Mediatek Helio P35 chipset and Octa-core CPU.
  • Ample Battery Life: 4230 mAh non-removable Li-Po battery.
  • Wide Connectivity: Wi-Fi, Bluetooth 5.0, FM Radio, and microUSB 2.0 with OTG support.
  • Multiple Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, and compass.
  • Affordable Pricing: Priced around 160 EUR.

Drawbacks of Oppo A31

  • Display resolution is low at 720 x 1600 pixels, resulting in a lower pixel density (~270 ppi).
  • Older operating system: Comes with Android 9.0 (Pie), which may not support the latest apps and features.
  • No NFC support, which is a limitation for users who rely on mobile payments.
  • Uses microUSB 2.0 instead of the more modern USB-C.
  • No fast charging support included, which can result in longer charging times.
  • Plastic build for the back and frame, which may feel less premium compared to glass or metal designs.
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, LTE
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, 480 nits (typ)
Size 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 9.0 (Pie), ColorOS 6.1
Chipset Mediatek MT6765V/CB Helio P35 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320
Memory
Card slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Main Camera
Triple 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 LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features HDR
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4230 mAh, non-removable
Misc
Colors Fantasy White, Mystery Black, Lake Green
Models CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
Price About 160 EUR

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