Xiaomi Redmi Note 12 vs Samsung Galaxy S22 Ultra

Compared 2 smartphones : Xiaomi Redmi Note 12 Manufactured in March, 2023, with display 6.67 with chipsetQualcomm Snapdragon 685, vs Samsung Galaxy S22 Ultra, Manufactured in March, 2022 with chipsetSamsung Exynos 2200. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 12
  • Lighter design: 183.5g vs 228g
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy S22 Ultra
  • Larger display: 6.8in
  • Higher pixel density: 500ppi
  • Newer Bluetooth version: 5.2 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/128 GB
- 12/256 GB
- 12/512 GB
- 12/1024 GB

Review

Key Specs Xiaomi Redmi Note 12 and Samsung Galaxy S22 Ultra
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.
Customize your score
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 Dynamic AMOLED
Size 6.67 in 6.8 in
Resolution 1080x2400 pixels 1440x3088 pixels
Aspect ratio 20:9 19.3:9
Pixel density 395 ppi 500 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (24-120 Hz)
Max brightness 1200 nits 830 nits
HDR support No Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 85.3 % 89.8 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi Redmi Note 12
741 nits
Samsung Galaxy S22 Ultra
1259 nits
sRGB gamut100 %98.2 %
PWM (Flicker)484 Hz120 Hz
Response time5 ms1 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 165.66 mm (6.52 in) 163.3 mm (6.43 in)
Width 75.96 mm (2.99 in) 77.9 mm (3.07 in)
Thickness 7.85 mm (0.31 in) 8.9 mm (0.35 in)
Weight 183.5 g (6.47 oz) 228 g (8.04 oz)
Water resistance IP53 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Gray
- Blue
- Green
- White
- Black
- Gray
- Blue
- Green
- Red
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Xiaomi Redmi Note 12
85.3 %
Samsung Galaxy S22 Ultra
89.8 %

Performance

Testing Xiaomi Redmi Note 12 and Samsung Galaxy S22 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 685 Samsung Exynos 2200
Max Frequency 2800 MHz 2800 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
- 4/1.82 (Cortex-A510)
- 3/2.52 (Cortex-A710)
- 1/2.8 (Cortex-X2)
Process TSMC Samsung
Transistor Size 6 nm 4 nm
Neural Processor Hexagon 686 Yes
Graphics Adreno 610 Samsung Xclipse 920
GPU Cores 128 768
GPU Frequency 1260 MHz 1306 MHz
FLOPS 319.2 GFLOPS 2006.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 12
375
Samsung Galaxy S22 Ultra
1710
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 12
1494
Samsung Galaxy S22 Ultra
3809
Geekbench 6 (Single-Core)3751710
Geekbench 6 (Multi-Core)14943809
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 12
346691
Samsung Galaxy S22 Ultra
1079257
CPU117343315483
GPU42979346984
Memory113571183253
UX72798233537
NanoReview Score3466911079257
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 12
641
Samsung Galaxy S22 Ultra
6875
Max Surface Temp.40.9 °C39.7 °C
Stability99 %64 %
Graphics Test3 fps41 fps
Graphics Score6416875
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 12
8890
Samsung Galaxy S22 Ultra
13071
Writing score1019015799
Web score857111474
Video editing47717200
Data manipulation722311082
NanoReview Score889013071

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB
- 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
- 256 GB
- 128 GB
- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 15) Android 12 (Upgradeable to Android 14)
OS Size 21 GB 26.8 GB
UI Skin HyperOS 2.0 One UI 5.1

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (55% in 30 min) Yes (60% in 30 min)
Full Charge Time 1:11 h 0:59 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 12
23:06
Samsung Galaxy S22 Ultra
23:05
Web Browsing08:20 h09:06 h
Video Playback15:10 h13:47 h
Games05:33 h05:57 h
Standby Mode113 h113 h

Main camera

Matrix 50 MP 108 MP
Photo resolution 8192x6144 pixels 12000x9000 pixels
Zoom Digital Optical, 10x
Flash LED LED
Stabilization Digital Optical
8K Recording No Up to 24FPS
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 108 MP
Telephoto: 10 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP108 MP
Aperturef/1.8f/1.8
Focal lengthn/a24 mm
SensorSamsung S5KJN1Samsung S5KHM3
Sensor size1/2.761/1.33
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a10 MP
Aperturen/af/4.9
Focal lengthn/a230 mm
Sensorn/aSony IMX574
Sensor sizen/a1/3.52
Pixel sizen/a1.12 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal lengthn/a13 mm
SensorOmnivision OV08D10Sony IMX563
Sensor size1/41/2.55
Pixel size1.12 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Redmi Note 12
n/a
Samsung Galaxy S22 Ultra
139
Video quality
Xiaomi Redmi Note 12
n/a
Samsung Galaxy S22 Ultra
137
Overall camera score
Xiaomi Redmi Note 12
n/a
Samsung Galaxy S22 Ultra
140
Bokehn/a70
Previewn/a73
Zoomn/a141

Front camera

Matrix 13 MP 40 MP
Photo resolution 4128x3096 pixels 7864x5200 pixels
Aperture f/2.5 f/2.2
Focal length n/a 26 mm
Sensor CMOS CMOS
Sensor size 1/3.0 1/2.82
Pixel size 1.12 μm 0.7 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi Redmi Note 12
n/a
Samsung Galaxy S22 Ultra
139
Video quality
Xiaomi Redmi Note 12
n/a
Samsung Galaxy S22 Ultra
145

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 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes DP 1.2
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region 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 1900MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)n/a
LTE category1320
5G SupportNoYes

Sound

Speakers Mono Stereo
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Redmi Note 12
81.3 dB
Samsung Galaxy S22 Ultra
90.2 dB

Other

Class Mid-range Flagship
Announced March, 2023 yr February, 2022 yr
Release Date March, 2023 yr March, 2022 yr
Launch Price ($) 229 1199
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S22 Ultra the clear winner in this comparison.

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