Xiaomi 13 Pro vs Samsung Galaxy S21 Ultra

Compared 2 smartphones : Xiaomi 13 Pro Manufactured in December, 2022, with display 6.73 with chipsetQualcomm Snapdragon 8 Gen 2, vs Samsung Galaxy S21 Ultra, Manufactured in February, 2021 with chipsetSamsung Exynos 2100. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 13 Pro
  • Higher pixel density: 522ppi
  • Newer Bluetooth version: 5.3 vs 5.2
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy S21 Ultra
  • Larger display: 6.8in
  • Lighter design: 227g vs 229g
  • Higher battery capacity: 5000mAh vs 4820mAh
  • Supports newer USB: 3.2 vs 2

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 12/128 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB

Review

Key Specs Xiaomi 13 Pro and Samsung Galaxy S21 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 OLED Dynamic AMOLED
Size 6.73 in 6.8 in
Resolution 1440x3200 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 522 ppi 515 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (10-120 Hz)
Max brightness 500 nits 1500 nits
HDR support Yes Dolby Vision Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 89.9 % 89.5 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 13 Pro
1252 nits
Samsung Galaxy S21 Ultra
1019 nits
sRGB gamut98.2 %n/a
PWM (Flicker)120 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 165.1 mm (6.5 in)
Width 74.6 mm (2.94 in) 75.6 mm (2.98 in)
Thickness 8.38 mm (0.33 in) 8.9 mm (0.35 in)
Weight 229 g (8.08 oz) 227 g (8.01 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber n/a
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Blue
- Green
- Black
- Silver
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 13 Pro
89.9 %
Samsung Galaxy S21 Ultra
89.5 %

Performance

Testing Xiaomi 13 Pro and Samsung Galaxy S21 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 Samsung Exynos 2100
Max Frequency 3200 MHz 2900 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 4)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
- 4/2.2 (Cortex-A55)
- 3/2.81 (Cortex-A78)
- 1/2.91 (Cortex-X1)
Process TSMC Samsung
Transistor Size 4 nm 5 nm
Neural Processor Hexagon Yes
Graphics Adreno 740 Mali-G78 MP14
GPU Cores 1536 896
GPU Frequency 680 MHz 854 MHz
FLOPS 2089 GFLOPS 1530.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 13 Pro
1987
Samsung Galaxy S21 Ultra
1449
Geekbench 6 (Multi-Core)
Xiaomi 13 Pro
5323
Samsung Galaxy S21 Ultra
3892
Geekbench 6 (Single-Core)19871449
Geekbench 6 (Multi-Core)53233892
AnTuTu 10
AnTuTu 10
Xiaomi 13 Pro
1536568
Samsung Galaxy S21 Ultra
843008
CPU380418232358
GPU600588256356
Memory277637163007
UX277637191217
NanoReview Score1536568843008
3DMark Wild Life
3DMark Wild Life
Xiaomi 13 Pro
12534
Samsung Galaxy S21 Ultra
5221
Max Surface Temp.36 °C40.8 °C
Stability87 %69 %
Graphics Test75 fps31 fps
Graphics Score125345221
PCMark 3.0
PCMark 3.0
Xiaomi 13 Pro
10687
Samsung Galaxy S21 Ultra
n/a
Writing score13780n/a
Web score9389n/a
Video editing6346n/a
Data manipulation9251n/a
NanoReview Score10687n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency n/a 2750 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB
- 128 GB
- 256 GB
- 512 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoNo

Software

OS Android 13 (Upgradeable to Android 14) Android 11 (Upgradeable to Android 14)
OS Size 32 GB 26.4 GB
UI Skin HyperOS 1.0 One UI 6

Battery

Volume 4820 mAh 5000 mAh
Max Charging Power 120 W 25 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging Yes (50 W) Yes (15 W)
Reverse Charging Yes Yes (Wireless)
Fast Charging Yes (50% in 9 min) Yes (54% in 30 min)
Full Charge Time 0:22 h 1:11 h
Battery Life Test
Battery Life
Xiaomi 13 Pro
21:44
Samsung Galaxy S21 Ultra
22:05
Web Browsing08:06 h07:58 h
Video Playback13:19 h13:59 h
Games04:43 h05:14 h
Standby Mode110 h111 h

Main camera

Matrix 50 MP 108 MP
Photo resolution 8192x6144 pixels 12000x9000 pixels
Zoom Optical, 3.2x Optical, 10x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS Up to 24FPS
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 960 fps (720p)
Wide-angle lens 115 ° 120 °
Lenses count Standard: 50.3 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Standard: 108 MP
Telephoto: 10 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP108 MP
Aperturef/1.9f/1.8
Focal length23 mm26 mm
SensorSony IMX989Samsung S5KHM3
Sensor size1/11/1.33
Pixel size1.6 μm0.8 μm
AutofocusPhase autofocus (Dual Pixel)Laser autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP10 MP
Aperturef/2.0f/4.9
Focal length75 mm240 mm
SensorSamsung S5KJN1Samsung S5K3J1
Sensor size1/2.761/2.65
Pixel size0.64 μm1.22 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/2.2f/2.2
Focal length14 mm13 mm
SensorSamsung S5KJN1Sony IMX563
Sensor size1/2.761/2.55
Pixel size0.64 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 13 Pro
136
Samsung Galaxy S21 Ultra
121
Video quality
Xiaomi 13 Pro
129
Samsung Galaxy S21 Ultra
100
Overall camera score
Xiaomi 13 Pro
136
Samsung Galaxy S21 Ultra
115
Bokeh6070
Preview7067
Zoom143106

Front camera

Matrix 32 MP 40 MP
Photo resolution 6528x4896 pixels 7864x5200 pixels
Aperture f/2.0 f/2.2
Focal length 22 mm 26 mm
Sensor Omnivision OV32C Samsung S5KGH1
Sensor size 1/3.14 1/2.65
Pixel size 0.7 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 13 Pro
n/a
Samsung Galaxy S21 Ultra
133
Video quality
Xiaomi 13 Pro
n/a
Samsung Galaxy S21 Ultra
140

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.3 5.2
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- USB-Host mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- 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 *YesYes
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900 MHzGSM 850, 900, 1800, 1900 MHz
3G BandsWCDMA B1/2/4/5/6/8/19WCDMA Band 1, 2, 4, 5, 8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)
LTE category2024
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 13 Pro
88.5 dB
Samsung Galaxy S21 Ultra
88 dB

Other

Class Flagship Flagship
Announced December, 2022 yr January, 2021 yr
Release Date December, 2022 yr February, 2021 yr
Launch Price ($) 1299 1200
Sensors - Barometer
- 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 120 W n/a

Note

Xiaomi 13 Pro:

Version with 128 GB comes with UFS 3.1 storage.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 13 Pro the clear winner in this comparison.

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