Home/Oppo/Oppo A9 (2020) vs Xiaomi Redmi Note 9T
Oppo A9 (2020)

Oppo A9 (2020)

#1487
Xiaomi Redmi Note 9T

Xiaomi Redmi Note 9T

#1123

Category Breakdown

Oppo A9 (2020)
Xiaomi Redmi Note 9T
Performance
78.380.5
Camera
62.753.8
Display
69.872.9
Battery
33.733.7
Build
71.887.3
Connectivity
63.381.7
Audio
87.687.6
Overall
57.862.8

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

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, 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)

Main Camera Features

Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama

Front Camera

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm

Front Camera Features

HDR
N/A

Video Recording

4K@30fps, 1080p@30fps, gyro-EIS
4K@30fps, 1080p@30/60fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo 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 & Safety

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

Colors

Marine Green, Space Purple, Vanilla Mint
Nightfall Black, Daybreak Purple

Foldable

SAR

N/A
1.07 W/kg (head)     1.05 W/kg (body)

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

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes, with stereo speakers

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.1
Android 10, MIUI 12

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass