Home/Oppo/Oppo A57s vs Xiaomi Redmi 9T
Oppo A57s

Oppo A57s

#2342
Xiaomi Redmi 9T

Xiaomi Redmi 9T

#2257

Category Breakdown

Oppo A57s
Xiaomi Redmi 9T
Performance
62.562.5
Camera
44.344.9
Display
70.570.5
Battery
63.063.5
Build
77.877.8
Overall
61.161.4

Summary

  • The Oppo A57s features a 6.56-inch IPS LCD display with a resolution of 720 x 1612 pixels, while the Xiaomi Redmi 9T has a slightly larger 6.53-inch IPS LCD with a higher resolution of 1080 x 2340 pixels, resulting in a sharper display.
  • In terms of performance, the A57s is powered by the MediaTek Helio G35 chipset, whereas the Redmi 9T utilizes the Qualcomm Snapdragon 662, which generally offers better performance.
  • The A57s has a 50 MP main camera compared to the Redmi 9T's 48 MP, but the latter includes additional ultrawide and macro lenses for more versatility.
  • Battery capacity favors the Redmi 9T with 6000 mAh versus 5000 mAh in the A57s, although the A57s supports faster charging at 33W compared to 18W.
  • Both devices run on different versions of Android, with the A57s using Android 12 and ColorOS 12.1, while the Redmi 9T operates on Android 10 with MIUI 12, indicating a more updated software experience for the A57s.

Side-by-side Specification Comparison

Oppo A57s
Xiaomi Redmi 9T

General

Release Date

2022, August 31
2021, January 08

Announced

2022, August 31
2021, January 08

Description

N/A
N/A

Display

Size

6.56"
6.53"

Type

IPS LCD, 480 nits (typ), 600 nits (HBM)
IPS LCD, 400 nits (typ)

Resolution

720 x 1612 pixels, 20:9 ratio (~269 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

Panda Glass
Corning Gorilla Glass 3

Performance

Chipset

Mediatek MT6765G Helio G35 (12 nm)
Qualcomm SM6115 Snapdragon 662 (11 nm)

CPU

Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

GPU

PowerVR GE8320
Adreno 610

Memory

64GB 4GB RAM, 128GB 4GB RAM
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC
microSDXC (dedicated slot)

Camera

Main Camera

50 MP
48 MP

Main Camera Details

50 MP, f/1.8, 27mm (wide), PDAF2 MP, f/2.4, (depth)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)

Front Camera

8 MP
8 MP

Front Camera Details

8 MP, f/2.0, 26mm (wide)
8 MP, f/2.1, 27mm (wide), 1/4.0", 1.12µm

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

5000 mAh
6000 mAh

Battery Details

Li-Po 5000 mAh
Li-Po 6000 mAh

Charging Details

33W wired, 100% in 69 min
18W wired2.5W reverse wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)

Weight

187 g
198 g

Materials

Glass front (Panda Glass), plastic frame, plastic back
Glass front (Gorilla Glass 3), plastic frame, plastic back

Water Resistance

N/A
N/A

Colors

Starry Black, Sky Blue
Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

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

5.3, A2DP, LE, aptX HD
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS, GALILEO, QZSS
GPS, GLONASS, GALILEO, BDS

Software

Operating System

Android 12, ColorOS 12.1
Android 10, MIUI 12

OS Version

Android 12, ColorOS 12.1
Android 10, MIUI 12

Security

Fingerprint

Face Unlock

Sensors

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

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes, with stereo speakers

Audio Jack

Yes
Yes