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Oppo A31 2015 Unveiling Features Pricing Pros & Cons

Release Date
2015, April 17
Camera
8MP
Battery
2000mAh
Processor
Snapdragon 410
Screen
4.5"
Storage
8GB , microSDXC
Ram
1GB RAM
Operating System
Android 4.4

Overview of Oppo A31 (2015)

The Oppo A31, released in April 2015, presents a balance of basic functionality and affordability. With a design tailored to suit entry-level smartphone users, it provides essential features while maintaining a clean and straightforward user experience. This device has been crafted to provide the essential smartphone functionalities without overwhelming the user with unnecessary complexities.

Design and Build

The Oppo A31 measures 131.9 x 65.5 x 8 mm, making it compact and easy to handle. It weighs 135 grams, offering a lightweight feel that enhances portability. The device is available in two classic colors – White and Blue. The dual SIM capability supports both Nano-SIM and Micro-SIM cards, providing flexibility for users who juggle between work and personal calls.

Display

Featuring a 4.5-inch IPS LCD display with a resolution of 480 x 854 pixels, the screen provides moderate clarity and color reproduction. With a pixel density of approximately 218 ppi, the display ensures that text and images are sufficiently sharp for everyday tasks, though it may not be ideal for high-definition content.

Performance and Hardware

Powered by the Qualcomm MSM8916 Snapdragon 410 chipset, the Oppo A31 houses a 1.2 GHz quad-core Cortex-A53 CPU and an Adreno 306 GPU. This setup ensures smooth performance for basic applications and facilitates efficient multitasking with its 1GB of RAM. The internal storage capacity of 8GB can be expanded via a microSDXC card slot, allowing users to store more data, apps, and media files as needed.

Camera Capabilities

The Oppo A31 is equipped with an 8 MP rear camera with autofocus and an LED flash, ensuring decent picture quality for casual photography. It supports video recording at 1080p@30fps, which is standard for devices within its range. For selfies and video calls, the device provides a 5 MP front camera, delivering satisfactory performance under good lighting conditions.

Battery Life

The device is fitted with a 2000 mAh Li-Ion non-removable battery. While this capacity might seem limited compared to modern standards, it is capable of delivering up to 7 hours of talk time and up to 240 hours on standby, making it adequate for everyday usage in a power-efficient manner.

Connectivity Options

The Oppo A31 supports GSM and LTE network technology, covering 2G, 3G, and 4G bands for broader connectivity. Its LTE Cat4 capability enables download speeds up to 150 Mbps, providing reasonably fast internet browsing and streaming services. Additional connections include Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS, and a microUSB 2.0 port for charging and data transfer.

Audio and Multimedia

The device supports standard audio features such as a loudspeaker and a 3.5mm headphone jack, making it convenient for users to listen to media privately. Though it lacks advanced features like stereo speakers, the audio quality is adequate for casual listening.

Sensors and Additional Features

Incorporating basic sensors such as an accelerometer and proximity sensor, the Oppo A31 meets essential smartphone requirements. However, it does not include more advanced sensors like gyroscopes or fingerprint scanners that are now common in contemporary smartphones.

Software

Running on Android 4.4 KitKat, the Oppo A31 offers a user-friendly interface with fundamental apps for communications and productivity. While it lacks the latest Android features, it supports essential functions and applications needed for day-to-day activities. Users can explore Google Play for additional apps and updates compatible with this version of the operating system.

Price and Value

Initially priced at approximately 150 EUR, the Oppo A31 stands out as a cost-effective solution for users seeking essential smartphone functionalities. Although it may lack some modern features, its affordability and reliability provide significant value for entry-level users or those on a tight budget.

Conclusion

The Oppo A31 (2015) remains a practical option for individuals who prioritize basic functionalities and affordability in a smartphone. Its compact design, reliable performance for basic tasks, and decent camera capabilities fulfill the requirements of a niche market that values simplicity over high-end specifications.

Key Features of Oppo A31 (2015)

  • Dual SIM support (Nano-SIM / Micro-SIM, dual stand-by)
  • Lightweight body at 135 g (4.76 oz)
  • 4.5-inch IPS LCD display
  • Qualcomm MSM8916 Snapdragon 410 chipset
  • Quad-core 1.2 GHz Cortex-A53 processor
  • Expandable storage via microSDXC slot
  • 8 MP main camera with autofocus and LED flash capable of 1080p@30fps video recording
  • 5 MP front-facing camera
  • Standard 3.5mm audio jack
  • Wi-Fi 802.11 b/g/n connectivity
  • Bluetooth 4.0 with A2DP support
  • Dedicated GPS for positioning
  • Long-lasting Li-Ion 2000 mAh battery

Disadvantages of Oppo A31 (2015)

  • Outdated Operating System: Runs on Android 4.4 (KitKat), which is obsolete and lacks support for modern apps and features.
  • Low Screen Resolution: The display resolution of 480 x 854 pixels results in a pixel density of only ~218 ppi, which may affect viewing quality.
  • Limited Internal Storage: With only 8GB of internal storage, users may quickly run out of space for apps and media.
  • Limited RAM: The device comes with only 1GB of RAM, which can hinder performance and multitasking capabilities.
  • Lack of Modern Connectivity Features: The device lacks NFC and radio functionality and uses an older microUSB 2.0 port.
  • Non-removable Battery: The 2000 mAh battery is non-removable, making it challenging to replace in case of battery issues.
  • No Fast Charging Support: Charging speed is limited due to the absence of fast charging technology.
  • Discontinued: Being discontinued means there won't be any official support or updates from Oppo.
Network
Technology GSM / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands TD-SCDMA
4G bands 38, 39, 40, 41
Speed TD-SCDMA, LTE Cat4 150/50 Mbps
GPRS Yes
EDGE Yes
Launch
Announced 2015, April. Released 2015, April 17
Status Discontinued
Body
Dimensions 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
Weight 135 g (4.76 oz)
SIM Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
Type IPS LCD
Size 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Platform
OS Android 4.4 (KitKat)
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A53
GPU Adreno 306
Memory
Card slot microSDXC (dedicated slot)
Internal 8GB 1GB RAM
Main Camera
Single 8 MP, AF
Features LED flash
Video 1080p@30fps
Selfie camera
Single 5 MP
Video
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.0, A2DP
Positioning GPS
NFC No
Radio No
USB microUSB 2.0
Features
Sensors Accelerometer, proximity
Battery
Type Li-Ion 2000 mAh, non-removable
Stand-by Up to 240 h
Talk time Up to 7 h
Misc
Colors White, Blue
Price About 150 EUR

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