Oppo K9x

Overview

- Release date: 2021, December
- Known as Oppo K9x
- Android 11
- Size of 162.2 x 74.8 x 8.8 mm
- 194 grams

Display

- 6.49" FullHD 20:9 resolution (2400 x 1080)
- IPS LCD (90Hz)
- Screen-to-body ratio: ~84.2%
- 405 ppi density

Memory

- 128 / 256 GB mass storage
- Expandable with microSD up to 512 GB
- 6 / 8 GB RAM

Battery

- Non-removable 5000 mAh battery
- (?) hours talk time (3G)

Sensors

✔ Gyroscope
✔ Accelerometer
✔ Proximity
✔ Compass
❌ Barometer

Processor

- MediaTek Dimensity 810 5G (2 Cortex-A76 up to 2.4 GHz + 6 Cortex-A55 up to 2 GHz)
- GPU: Mali-G57 MC2

Cameras

- 50 MP (f/1.9 and sensor size 1/1.56"), 13 MP (f/2.4 and sensor size 1/3.06") and 5 MP main cameras
- 32 MP front

✔ Image Stabilizer
✔ Main LED flash
❌ Front LED flash

Sound

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

Connectivity

- Supports 5G up to 2 Gbps
- Bluetooth 5.1
- 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
800 / 850 / 900 / 1700 / 1900 / 2100
· 4G networks
1 / 2 / 3 / 5 / 7 / 8 / 28 / 34 / 38 / 39 / 40 / 41
· 5G networks
1 / 28 / 41 / 77 / 78

Additional features

- Dual SIM version
- Fingerprint reader
- Reverse charging