Oppo A91

Overview

- Release date: 2019,
- Known as Oppo A91
- Android 9 (Pie)
- Size of 160.2 x 73.3 x 7.9 mm
- 172 grams

Display

- 6.4" FullHD 20:9 resolution (2400 x 1080)
- AMOLED
- Screen-to-body ratio: ~85.5%
- 408 ppi density
- Corning Gorilla Glass 5

Memory

- 128 GB mass storage
- Expandable with microSD up to 512 GB
- 4 / 8 GB RAM (LPDDR4X, 1800 MHz)

Battery

- Non-removable 4025 mAh battery
- (?) hours talk time (3G)

Sensors

✔ Gyroscope
✔ Accelerometer
✔ Proximity
✔ Compass
❌ Barometer

Processor

- MediaTek Helio P70 (4 Cortex-A73 up to 2.1 GHz + 4 Cortex-A53 up to 2 GHz)
- GPU: Mali-G72 MP3

Cameras

- 48 MP (f/1.8 and sensor size 1/2"), 8 MP (f/2.3 and sensor size 1/4"), 2 MP B/W (f/2.4 and sensor size 1/5") and 2 MP (f/2.4) main cameras
- 16 MP (f/2 and sensor size 1/3.06") front

✔ Image Stabilizer
✔ Main LED flash
❌ Front LED flash

Sound

- Loudspeaker(s): Mono
- Microphone(s): Stereo

Connectivity

- Supports LTE-A up to 300 Mbps
- Bluetooth 4.2
- Wi-Fi 802.11 a/b/g/n/ac

✔ Headphone jack
✔ Type-C USB 3.2
✔ OTG USB
✔ FM Radio
❌ NFC
❌ eSIM

· 2G networks
850 / 900 / 1800 / 1900
· 3G networks
850 / 1700 / 1900 / 2100
· 4G networks
1 / 3 / 5 / 7 / 8 / 20 / 28 / 38 / 40 / 41

Additional features

- Dual SIM version
- Fast battery charging (50% in 30 minutes)
- Fingerprint reader