| Prices | Price (USD) | USD $70.00 USD |
|---|---|---|
| Official Price | Global About 120 EUR | |
| Network | Technology |
GSM / HSPA / LTE
|
| Launch | Announced | 2020, February 13. Released 2020, February 14 |
| Status | Discontinued | |
| 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 | Nano-SIM + Nano-SIM | |
| 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 | |
| Features | eMMC 5.1 | |
| RAM | 4 GB | |
| Main Camera | Triple |
12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP (macro) Auxiliary lens |
| 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 Yes, with A-GPS, BDS |
|
| NFC | No | |
| Radio |
FM radio Yes |
|
| USB | microUSB 2.0, OTG | |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, IM | |
| Browser | HTML5 | |
| Battery | Type | Li-Po 4230 mAh |
| Misc | Colors | Fantasy White, Mystery Black, Lake Green |
| Models | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 | |
| Price | About 70 EUR | |
| Alert types | Vibration, MP3, WAV ringtones | |
| Java | No | |
| Made by | China |
Mini Review & Verdict
A smart summary of the Oppo A31
Advantages
- Convenient 3.5mm analog headphone port for zero-latency wired audio
Disadvantages
- Network capability is capped at 4G LTE speeds without native 5G bands
- Employs standard LCD panel technology rather than deep-black AMOLED
In real-world daily practice, the Oppo A31 immediately distinguishes itself through balanced ergonomics, tactile button feedback, and approachable pocketability within Oppo's mobile lineup. The front panel features a vibrant responsive IPS LCD measuring 6.5 inches , ensuring that reading articles, streaming media, and navigating social feeds remain fluid, vibrant, and remarkably gentle on the eyes.
Everyday software responsiveness is driven by the capable Mediatek MT6765V/CB Helio P35 (12 nm). Routine app launches, web browsing sessions, and casual gaming are handled with dependable stability and efficient thermal behavior. For photography enthusiasts, the main camera setup—centered on a 12MP primary sensor—proves ready to document daily memories with lively color science, snappy shutter response, and commendable sharpness.
Power autonomy is reliably anchored by a 4230mAh battery unit, backed by standard charging speeds to comfortably see users through from morning commutes to late evening unwinding. In essence, the Oppo A31 strikes a sensible, well-rounded balance that nails fundamental smartphone essentials without unnecessary operational complexity.
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