Category Breakdown
Oppo A9 (2020)
Xiaomi Redmi Note 9T
Performance
64.868.5
Camera
47.947.1
Display
70.570.5
Battery
58.558.5
Build
77.877.8
Overall
62.063.0
Summary
- The Oppo A9 (2020) features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Xiaomi Redmi Note 9T has a slightly larger 6.53-inch IPS LCD with a higher resolution of 1080 x 2340 pixels, providing better pixel density.
- In terms of performance, the A9 is powered by the Snapdragon 665 chipset, whereas the Redmi Note 9T utilizes the more advanced Mediatek Dimensity 800U, offering improved processing capabilities.
- Both phones have a 48 MP main camera, but the Redmi Note 9T includes a macro lens, while the A9 has an ultrawide lens.
- Both devices are equipped with a 5000 mAh battery, but the Redmi Note 9T supports faster 18W charging compared to the A9's 10W.
- The A9 runs on Android 9.0 (upgradable to 10) with ColorOS 7.1, while the Redmi Note 9T comes with Android 10 and MIUI 12, providing different software experiences.
- Build-wise, the A9 uses Gorilla Glass 3 on the front, while the Redmi Note 9T features the more durable Gorilla Glass 5.
Side-by-side Specification Comparison
Oppo A9 (2020)
Xiaomi Redmi Note 9T
General
Release Date
2019
2021, January 08
Announced
2019, September 10
2021, January 08
Description
Also known as Oppo A11x
N/A
Display
Size
6.5"
6.53"
Type
IPS LCD, 480 nits (typ)
IPS LCD, 450 nits (typ)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SDM665 Snapdragon 665 (11 nm)
Mediatek Dimensity 800U (7 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 610
Mali-G57 MC3
Memory
128GB 4GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
48 MP
48 MP
Main Camera Details
48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm, AF2 MP, f/2.4, 1/5.0", 1.75µm2 MP, f/2.4, (depth)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera
16 MP
13 MP
Front Camera Details
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm
Video Recording
4K@30fps, 1080p@30fps, gyro-EIS
4K@30fps, 1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh, non-removable
Li-Po 5000 mAh
Charging Details
10W wiredReverse wired
18W wired, 33% in 30 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
163.6 x 75.6 x 9.1 mm (6.44 x 2.98 x 0.36 in)
161.2 x 77.3 x 9.1 mm (6.35 x 3.04 x 0.36 in)
Weight
195 g
199 g
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Marine Green, Space Purple, Vanilla Mint
Nightfall Black, Daybreak Purple
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE
HSPA, LTE, 5G
5G
✗
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.1
Android 10, MIUI 12
OS Version
Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.1
Android 10, MIUI 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
Yes
Yes

