Xiaomi Redmi Note 12 Pro vs Samsung Galaxy M21

Compared 2 smartphones : Xiaomi Redmi Note 12 Pro Manufactured in April, 2023, with display 6.67 with chipsetQualcomm Snapdragon 732G, vs Samsung Galaxy M21, Manufactured in March, 2020 with chipsetSamsung Exynos 7 Octa 9611. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 12 Pro
  • Larger display: 6.67in
  • Higher refresh rate: 120Hz
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy M21
  • Higher pixel density: 403ppi
  • Lighter design: 188g vs 201.8g
  • Higher battery capacity: 6000mAh vs 5000mAh

Versions

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

Review

Key Specs Xiaomi Redmi Note 12 Pro and Samsung Galaxy M21
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 AMOLED Super AMOLED
Size 6.67 in 6.4 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 403 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 700 nits 630 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 85.9 % 84.2 %
Features - DCI-P3
- Always-On Display
Always-On Display
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12 Pro
n/a
Samsung Galaxy M21
608 nits
sRGB gamutn/a141.3 %
PWM (Flicker)n/a215 Hz
Response timen/a9 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 159 mm (6.26 in)
Width 76.1 mm (3 in) 75.1 mm (2.96 in)
Thickness 8.12 mm (0.32 in) 8.9 mm (0.35 in)
Weight 201.8 g (7.12 oz) 188 g (6.63 oz)
Water resistance IP53 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Blue
- Black
- Blue
- Green
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Xiaomi Redmi Note 12 Pro
85.9 %
Samsung Galaxy M21
84.2 %

Performance

Testing Xiaomi Redmi Note 12 Pro and Samsung Galaxy M21 In benchmarks
Processor
Chipset Qualcomm Snapdragon 732G Samsung Exynos 7 Octa 9611
Max Frequency 2300 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.3 (Kryo 470 Gold (Cortex-A76))
- 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process Samsung Samsung
Transistor Size 8 nm 10 nm
Neural Processor Hexagon 688 Yes
Graphics Adreno 618 Mali-G72 MP3
GPU Cores 256 54
GPU Frequency 825 MHz 850 MHz
FLOPS 422.4 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12 Pro
816
Samsung Galaxy M21
514
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12 Pro
2210
Samsung Galaxy M21
1558
Geekbench 6 (Single-Core)816514
Geekbench 6 (Multi-Core)22101558
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12 Pro
401378
Samsung Galaxy M21
266455
CPU13182076468
GPU7813145756
Memory7713070269
UX11429773962
NanoReview Score401378266455
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12 Pro
1117
Samsung Galaxy M21
816
Max Surface Temp.n/a44.1 °C
Stability99 %73 %
Graphics Test6 fps4 fps
Graphics Score1117816
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12 Pro
8987
Samsung Galaxy M21
n/a
Writing score9686n/a
Web score7778n/a
Video editing6256n/a
Data manipulation7941n/a
NanoReview Score8987n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 11 (Upgradeable to Android 13) Android 10.0 (Upgradeable to Android 12.0)
OS Size n/a 14.5 GB
UI Skin HyperOS 1.0 One Ui 4.1

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 67 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (79% in 30 min) Yes Samsung Adaptive Fast Charge (25% in 30 min)
Full Charge Time 0:48 h 2:35 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 12 Pro
n/a
Samsung Galaxy M21
24:03
Web Browsingn/a10:07 h
Video Playbackn/a13:59 h
Gamesn/a05:35 h
Standby Moden/a115 h

Main camera

Matrix 108 MP 48 MP
Photo resolution 12032x9024 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
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 30 fps)
Slow Motion 240 fps (720p) 240 fps (720p)
Wide-angle lens 120 ° 123 °
Lenses count Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP48 MP
Aperturef/1.9f/2.0
Focal lengthn/a26 mm
SensorSamsung S5KHM2Samsung S5KGM2
Sensor size1/1.521/2.0
Pixel size0.7 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a12 mm
SensorSony IMX355n/a
Sensor size1/2.81/4.0
Pixel size1.14 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 20 MP
Photo resolution 4608x3456 pixels 5184x3888 pixels
Aperture f/2.4 f/2.0
Focal length n/a 26 mm
Sensor Sony IMX471 CMOS
Sensor size 1/3.13 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850 900 1800 1900MHzGSM850, GSM900, DCS1800, PCS1900
3G BandsWCDMA 1/2/4/5/8B1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41/B66)LTE (B1/B3/B5/B7/B8/B20/B38/B40/B41)
LTE category1812
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Redmi Note 12 Pro
n/a
Samsung Galaxy M21
83.8 dB

Other

Class Mid-range Mid-range
Announced March, 2023 yr March, 2020 yr
Release Date April, 2023 yr March, 2020 yr
Launch Price ($) 350 210
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 12 Pro the clear winner in this comparison.

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