OPPO A9 2020 vs Xiaomi Redmi Note 8

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

OPPO A9 2020Snapdragon 665Change
Xiaomi Redmi Note 8Xiaomi Redmi Note 8Snapdragon 665Change

Key differences

  1. Screen: 6.5 inches on the A9 2020, 6.3 inches on the Redmi Note 8. Both run at up to 60 Hz.
  2. Battery: 5,000 mAh on the A9 2020, 4,000 mAh on the Redmi Note 8.
  3. Versions: owners have shared the A9 2020 as 8GB | 128GB, the Redmi Note 8 as 3GB | 32GB, 6GB | 64GB and 6GB | 128GB.
  4. Software: Android 11 on the A9 2020, Android 10–17 on the Redmi Note 8 (newest seen).

The same on both: the Snapdragon 665 chip.

Chipset

Chipset
Snapdragon 665Snapdragon 665
Process
11 nm11 nm
CPU
4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver4× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
2.02 GHz2.02 GHz
CPU cores
88
GPU
Adreno 610Adreno 610

Memory

Versions seen
8GB | 128GB3GB | 32GB
6GB | 64GB
6GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.5 in6.3 in
Resolution
720 × 16001080 × 2340
Pixel density
269 ppi410 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
5,000 mAh4,000 mAh

Cameras

Back camera 1
12.1 MP4016 × 3016 · f/1.8 · 2.34 mm12.1 MP4016 × 3016 · f/1.79 · 4.74 mm
Back camera 2
—12.1 MP4016 × 3016 · f/1.79 · 4.74 mm
Back camera 3
—8 MP3264 × 2448 · f/2.2 · 1.66 mm
Back camera 4
—1.9 MP1600 × 1200 · f/2.4 · 1.94 mm
Back camera 5
—1.9 MP1600 × 1200 · f/2.4 · 1.94 mm
Front camera
4 MP2320 × 1744 · f/2 · 3.46 mm13.4 MP4240 × 3152 · f/2 · 3.51 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
—Wi-Fi 5
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
—No
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 10–17
Released with
Android 9Android 9
Widevine DRM
L1L3

Sensors

Sensors
23 sensors29 sensors
A9 2020 full specs Redmi Note 8 full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy