Oppo A91 mobile was launched on 20th December 2019. The phone comes with a 6.40-inch touchscreen display offering a resolution of 1080×2400 pixels. The display sports Gorilla Glass for protection. Oppo A91 is powered by an octa-core processor. It comes with 8GB of RAM. The Oppo A91 runs Android 9 and is powered by a 4000mAh non-removable battery. The Oppo A91 supports VOOC fast charging.
As far as the cameras are concerned, the Oppo A91 on the rear packs a 48-megapixel primary camera, and an 8-megapixel camera. The rear camera setup has autofocus. It sports an Unspecified camera on the front for selfies.
The Oppo A91 runs ColorOS is based on Android 9 and packs 128GB of inbuilt storage. It was launched in Black, Blue, and Red colours.
Connectivity options on the Oppo A91 include Wi-Fi 802.11 a/b/g/n and GPS with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, proximity sensor, and fingerprint sensor.
Oppo A91 Full Specifications
| Brand | Oppo |
| Model | A91 |
| Release date | 20th December 2019 |
| Form factor | Touchscreen |
| Battery capacity (mAh) | 4000 |
| Removable battery | No |
| Fast charging | VOOC |
| Colours | Black, Blue, Red |
| Screen size (inches) | 6.40 |
| Touchscreen | Yes |
| Resolution | 1080×2400 pixels |
| Protection type | Gorilla Glass |
| Processor | octa-core |
| RAM | 8GB |
| Internal storage | 128GB |
| Rear camera | 48-megapixel + 8-megapixel |
| Rear autofocus | Yes |
| Rear flash | Yes |
| Front camera | Unspecified |
| Front flash | No |
| Operating system | Android 9 |
| Skin | ColorOS |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n |
| GPS | Yes |
| Bluetooth | Yes |
| Active 4G on both SIM cards | Yes |
| Fingerprint sensor | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
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