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Xiaomi Mix Fold 3 vs Samsung Galaxy S23 Ultra

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Xiaomi Mix Fold 3 vs Samsung Galaxy S23 Ultra

90 out of 100
Xiaomi Mix Fold 3
VS
91 out of 100
Samsung Galaxy S23 Ultra
Xiaomi Mix Fold 3
Samsung Galaxy S23 Ultra

Here we compared two flagship smartphones: the 8.03-inch Xiaomi Mix Fold 3 (with Qualcomm Snapdragon 8 Gen2) that was released on August 14, 2023, against the Samsung Galaxy S23 Ultra, which is powered by Snapdragon 8 Gen 2 Mobile Platform for Galaxy and came out 7 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Mix Fold 3
  • Has a 1.23 inches larger screen size
  • Supports higher wattage charging (67W versus 45W)
  • Compatible with the latest Wi-Fi 7 wireless networks
  • Slow-motion recording at 1920FPS
  • The phone is 7-months newer
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S23 Ultra
  • The rear camera has a 10x optical zoom
  • 39% higher pixel density (500 vs 360 PPI)
  • Better grip in hands – the body is 65.2 mm narrower
  • Weighs 26 grams less
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology

Review

Evaluation of Xiaomi Mix Fold 3 and Samsung Galaxy S23 Ultra crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk ( * ) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Mix Fold 3
vs
Galaxy S23 Ultra

Display

Type AMOLED Dynamic AMOLED
Size 8.03 inches 6.8 inches
Resolution 1916 x 2160 pixels 1440 x 3088 pixels
Aspect ratio - 19.3:9
PPI 360 ppi 500 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes
Max rated brightness 2600 nits 850 nits
Max rated brightness in HDR - 1750 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Screen protection Gorilla Glass Victus 2 Gorilla Glass Victus 2
Screen-to-body ratio 89.4% 89.5%
Display features - DCI-P3
- Always-On Display
- DC Dimming 		- DCI-P3
- Always-On Display
Display tests
RGB color space - 96.9%
PWM - 240 Hz
Response time - 2 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
Mix Fold 3
1273 nits
Galaxy S23 Ultra +1%
1282 nits

Design and build

Height 161.2 mm (6.35 inches) 163.4 mm (6.43 inches)
Width 143.3 mm (5.64 inches) 78.1 mm (3.07 inches)
Thickness 5.3 mm (0.21 inches) 8.9 mm (0.35 inches)
Weight 259 g (9.14 oz) 233 g (8.22 oz)
Waterproof - IP68
Advanced cooling - Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Gold White, Black, Gray, Blue, Green, Red, Purple
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi Mix Fold 3 and Samsung Galaxy S23 Ultra in the benchmarks
SoC
Chipset Qualcomm Snapdragon 8 Gen2 Snapdragon 8 Gen 2 Mobile Platform for Galaxy
Max clock 3200 MHz 3360 MHz
CPU cores 8 (1 + 2 + 2 + 3) 8 (1 + 2 + 2 + 3)
Architecture - 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3 		- 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3
L3 cache 8 MB 8 MB
Lithography process 4 nanometers 4 nanometers
Graphics Adreno 740 Adreno 740
GPU shading units 2560 2560
GPU clock 680 MHz 719 MHz
FLOPS ~3481.6 GFLOPS ~3481.6 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU 383884 377304
GPU 634315 596398
Memory 304850 271911
UX 275136 261336
Total score 1612247 1517214
3DMark Wild Life Performance
Max surface temperature - 34.8 °C
Stability - 64%
Graphics test - 72 FPS
Graphics score - 12154
PCMark 3.0
Web score - 15596
Video editing - 7791
Photo editing - 33958
Data manipulation - 12948
Writing score - 19802

Memory

RAM
RAM size 12, 16 GB 8, 12 GB
Memory type LPDDR5X LPDDR5X
Channels 4 4
Storage
Storage size 256, 512, 1024 GB 256, 512, 1024 GB
Storage type UFS 4.0 UFS 4.0
Memory card No No

Software

Operating system Android 13 Android 13
ROM MIUI Fold 14 One UI 5.1
OS size - 39.9 GB

Battery

Capacity 4800 mAh 5000 mAh
Max charge power 67 W 45 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging Yes (50 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Fast charging Yes (70% in 30 min) Yes (68% in 30 min)
Full charging time 0:50 hr 0:59 hr
Battery life tests
Web browsing - 14:50 hr
Watching video - 19:27 hr
Gaming - 06:21 hr
Standby - 123 hr
General battery life

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 200 megapixels
Image resolution - 16320 x 12240
Zoom Optical, 5x Optical, 10x
Flash LED LED
Stabilization Optical Optical
8K video recording Up to 24FPS Up to 30FPS
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 1920 FPS (1080p) 960 FPS (1080p)
Angle of widest lens 120° 120°
Lenses 4 (50 MP + 10 MP + 10 MP + 12 MP) 4 (200 MP + 10 MP + 10 MP + 12 MP)
Wide (main) lens - 50 MP
- Aperture: f/1.8
- Focal length: 23 mm
- Pixel size: 1 micron
- Sensor: 1/1.56", Sony IMX800 (Exmor-RS CMOS)
- Phase autofocus
- Optical stabilization
- 200 MP
- Aperture: f/1.7
- Focal length: 23 mm
- Pixel size: 0.64 micron
- Sensor: 1/1.3", Samsung ISOCELL HP2 (ISOCELL Plus CMOS)
- Laser autofocus
- Optical stabilization
Telephoto lens - 10 MP
- Aperture: f/2.0
- Focal length: 75 mm
- Phase autofocus
- Optical stabilization
- 10 MP
- Aperture: f/4.9
- Focal length: 230 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.52", Sony IMX754 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 15 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.06", Omnivision OV13B10 (CMOS)
- 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX564 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
Camera features - Bokeh mode
- Pro mode
- RAW support 		- Bokeh mode
- Pro mode
- RAW support
Samples - Photo samples of Samsung Galaxy S23 Ultra from DxOMark
Selfie camera
Megapixels 20 megapixels 12 megapixels
Image resolution - 4000 x 3000
Aperture - f/2.2
Focal length 27 mm 26 mm
Pixel size - 1.12 microns
Sensor type - ISOCELL CMOS
Sensor size 1/3.4" 1/3.24"
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard 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 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB-Storage mode
- OTG 		- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC * Yes Yes
Infrared port Yes No
Network
Number of SIM * 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support * No Yes
Hybrid slot No No
LTE Cat * 20 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos - Yes
Speakers test
Max loudness

Other

Category Flagship Flagship
Announced August 2023 February 2023
Release date August 2023 February 2023
SAR (head) - 0.96 W/kg
SAR (body) - 1.4 W/kg
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint 		- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 67 W Not included
* Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

These smartphones have a lot in common, but we would recommend the Samsung Galaxy S23 Ultra . It has a better display, design, and sound.

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