Main Camera
| Lens 1 | 12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF |
|---|---|
| Lens 2 | 2 MP, f/2.4, (macro) |
| Lens 3 | 2 MP, f/2.4, (depth) |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |

| Launch Date | 2020, February 14 |
|---|---|
| Website | Oppo A31 Official Website |
| Technology | GSM / HSPA / LTE |
|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| 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) |
| Colors | Fantasy White, Mystery Black, Lake Green |
| Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|
| Size | 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| OS | Android 9.0 (Pie), ColorOS 6.1 |
|---|---|
| Chipset | Mediatek MT6765V/CB Helio P35 (12nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | PowerVR GE8320 |
| RAM | 3GB/4GB |
|---|---|
| Storage | 32GB/64GB/128GB, eMMC 5.1 |
| Card Slot | microSDXC (dedicated slot) |
| Lens 1 | 12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF |
|---|---|
| Lens 2 | 2 MP, f/2.4, (macro) |
| Lens 3 | 2 MP, f/2.4, (depth) |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Lens 1 | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
|---|---|
| Features | HDR |
| Video | 1080p@30fps |
| Capacity | Li-Po 4230 mAh, non-removable |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
|---|
| Loudspeaker | Yes |
|---|---|
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
|---|---|
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go |
| Box Price | ₹ 12,990/- |
|---|---|
| USD Price | $200 |
| Brand | Oppo Mobiles |
| Model No | A31 |
Oppo launched the Oppo A31 on 14 Feb 2020. Its price in India is ₹ 12,990, or $200 in the US.
It has a 6.5-inch IPS LCD display, the MT6765V chipset, 4GB RAM and a 4230 mAh battery.
The Oppo A31 supports GSM / HSPA / LTE on these bands:
The phone measures 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) and weighs 180 g (6.35 oz). Build: Glass front (Gorilla Glass 3), plastic back, plastic frame. SIM: Dual SIM (Nano-SIM, dual stand-by). Colours: Fantasy White, Mystery Black, Lake Green. Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass.
The display measures 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) with a resolution of 720 x 1600 pixels, 20:9 ratio (~270 ppi density). Panel type: IPS LCD capacitive touchscreen, 16M colors.
It runs Android 9.0 (Pie), ColorOS 6.1. The chipset is the Mediatek MT6765V/CB Helio P35 (12nm) with an octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) CPU.
The Oppo A31 comes with 4GB RAM and 32GB/64GB/128GB, eMMC 5.1 storage.
The main camera has 3 lenses:
Camera features: LED flash, HDR, panorama.
Selfie camera: 8 MP, f/2.0, (wide), 1/4.0", 1.12µm.
The Oppo A31 has a Li-Po 4230 mAh, non-removable battery. Loudspeaker: Yes.
| Price in Pakistan | Rs 29,999 |
|---|---|
| Price in Bangladesh | Tk 16,990 |
| Price in USA | $200 |
| Price in Canada | CA$ 260 (Estimated) |
| Price in Kuwait | د.ك 60 (Estimated) |
| Price in Malaysia | RM 699 |
| Price in Nepal | रू 26,590 |
| Price in Philippines | ₱ 5,599 |
| Price in Qatar | QR 699 |
| Price in Saudi Arabia | SR 750 (Estimated) |
| Price in Singapore | S$ 270 (Estimated) |
| Price in Sri Lanka | LKR 62,000 (Estimated) |
| Price in UAE | AED 599 |
| Price in UK | £ 160 (Estimated) |
| Price in Indonesia | Rp 3,000,000 (Estimated) |
| Price in China | ¥ 1,400 (Estimated) |
| Price in Brazil | R$ 960 (Estimated) |
| Price in Russia | ₽ 15,100 (Estimated) |
| Price in Morocco | .د.م. 2,100 (Estimated) |
| Price in Algeria | دج 27,000 (Estimated) |
| Price in Nigeria | ₦ 266,400 (Estimated) |
| Price in Iran | تومان 840,000 (Estimated) |
| Price in Thailand | ฿ 2,490 |
| Price in Egypt | ج.م 11,020 (Estimated) |
| Price in Vietnam | ₫ 5,200,000 (Estimated) |
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