Xiaomi Redmi Note 9 Pro vs Samsung Galaxy A57 5G

Compared 2 smartphones : Xiaomi Redmi Note 9 Pro Manufactured in May, 2020, with display 6.67 with chipsetQualcomm Snapdragon 720G, vs Samsung Galaxy A57 5G, Manufactured in April, 2026with chipsetSamsung Exynos 1680. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 9 Pro
  • Higher pixel density: 395ppi
  • Higher battery capacity: 5020mAh vs 5000mAh
  • Infrared port
Reasons to choose Samsung Galaxy A57 5G
  • Larger display: 6.7in
  • Higher refresh rate: 120Hz
  • Lighter design: 179g vs 209g
  • Newer Bluetooth version: 6.0 vs 5
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Redmi Note 9 Pro and Samsung Galaxy A57 5G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 6.67 in 6.7 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 385 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits 1200 nits
HDR support Yes HDR10 Yes, HDR10+
Screen-to-body ratio 84.4 % 88.8 %
Features n/a - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi Redmi Note 9 Pro
615 nits
Samsung Galaxy A57 5G
1883 nits
sRGB gamut99.8 %n/a
PWM (Flicker)2404 Hzn/a
Response time35.2 msn/a
Contrast1649:1n/a

Design & Build

Design and ergonomics comparison
Height 165.8 mm (6.53 in) 161.5 mm (6.36 in)
Width 76.7 mm (3.02 in) 76.8 mm (3.02 in)
Thickness 8.8 mm (0.35 in) 6.9 mm (0.27 in)
Weight 209 g (7.37 oz) 179 g (6.31 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Plastic Metal
Colors - White
- Gray
- Green
- Gray
- Blue
- Purple
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 9 Pro
84.4 %
Samsung Galaxy A57 5G
88.8 %

Performance

Testing Xiaomi Redmi Note 9 Pro and Samsung Galaxy A57 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 720G Samsung Exynos 1680
Max Frequency 2300 MHz 2900 MHz
CPU Cores 8 (2 + 6) 8 (1 + 4 + 3)
Architecture - 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))
- 3/1.95 (Cortex-A520)
- 4/2.6 (Cortex-A720)
- 1/2.9 (Cortex-A720)
Process Samsung Samsung
Transistor Size 8 nm 4 nm
Neural Processor Hexagon 692 Yes
Graphics Adreno 618 n/a
GPU Cores 256 n/a
GPU Frequency 750 MHz n/a
FLOPS 384 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 9 Pro
719
Samsung Galaxy A57 5G
1389
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 9 Pro
1874
Samsung Galaxy A57 5G
4453
Geekbench 6 (Single-Core)7191389
Geekbench 6 (Multi-Core)18744453
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 9 Pro
389839
Samsung Galaxy A57 5G
1390055
CPU139577510705
GPU73153374535
Memory72832204469
UX104277300346
NanoReview Score3898391390055
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 9 Pro
1044
Samsung Galaxy A57 5G
n/a
Max Surface Temp.42.3 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1044n/a
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 9 Pro
8136
Samsung Galaxy A57 5G
n/a
Writing score9643n/a
Web score6022n/a
Video editing5453n/a
Data manipulation6923n/a
NanoReview Score8136n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB
8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB
128 GB
Storage TypeUFS 2.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 10.0 (Upgradeable to Android 12) Android 16
OS Size 18.9 GB n/a
UI Skin MIUI 14 One UI 8.5

Battery

Volume 5020 mAh 5000 mAh
Max Charging Power 33 W 45 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No n/a
Fast Charging Yes (50% in 30 min) Yes (64% in 30 min)
Full Charge Time 1:20 h 1:09 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 9 Pro
26:36
Samsung Galaxy A57 5G
24:32
Web Browsing10:27 h10:41 h
Video Playback13:57 h20:15 h
Games05:33 h05:40 h
Standby Mode143 h85 h

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 240 fps (720p)
Wide-angle lens 119 ° 123 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP
Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.9f/1.8
Focal length26 mmn/a
SensorSamsung Bright S5KGW1Sony IMX906
Sensor size1/1.721/1.56 (0.64)
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mmn/a
SensorGalaxyCore GC8034Sony IMX258
Sensor size1/4.01/3.06 (0.33)
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 12 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.48 f/2.2
Sensor OmniVision OV32A1Q n/a
Sensor size 1/3.1 1/3.2 (0.31)
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500n/a
3G BandsHSDPA 850 / 900 / 1900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)n/a
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Redmi Note 9 Pro
87.1 dB
Samsung Galaxy A57 5G
n/a

Other

Class Mid-range Mid-range
Announced April, 2020 yr March, 2026 yr
Release Date May, 2020 yr April, 2026 yr
Launch Price ($) 185 n/a
MSRP ($) n/a 549
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy A57 5G the clear winner in this comparison.

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