Xiaomi 14 Pro vs Samsung Galaxy S23 Ultra

Here we compared two flagship smartphones: the 6.73-inch Xiaomi 14 Pro (with Qualcomm Snapdragon 8 Gen 3) that was released on October 26, 2023, against the Samsung Galaxy S23 Ultra, which is powered by Snapdragon 8 Gen 2 Mobile Platform for Galaxy and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 14 Pro
  • 36% better performance in AnTuTu Benchmark (2397K versus 1762K)
  • Has 50% more RAM: 12GB versus 8GB
  • Newer Bluetooth version (v5.4)
  • Supports higher wattage charging (120W versus 45W)
  • Compatible with the latest Wi-Fi 7 wireless networks
  • Slow-motion recording at 1920FPS
  • Has 2 SIM card slots
  • The phone is 8 months newer
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S23 Ultra
  • The rear camera has a 10x optical zoom
  • Delivers 21% higher peak brightness (1278 against 1054 nits)

Review

Evaluation of Xiaomi 14 Pro 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
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
8 / 256 GB
22.3
(Mediocre)
Value Index
49.0
(Average)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED Dynamic AMOLED
Size 6.73 inches 6.8 inches
Resolution 1440 x 3200 pixels 1440 x 3088 pixels
Aspect ratio 20:9 19.3:9
PPI 522 ppi 500 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (24-120 Hz)
Max rated brightness 3000 nits 1200 nits
Max rated brightness in HDR - 1750 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch sampling rate 240 Hz 240 Hz
Screen protection Xiaomi Longjing Glass Gorilla Glass Victus 2
Screen-to-body ratio 89.9% 89.5%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space 99.5% 96.9%
PWM 120 Hz 240 Hz
Response time 1 ms 2 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1054 nits
1278 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.4 mm (6.35 inches) 163.4 mm (6.43 inches)
Width 75.3 mm (2.96 inches) 78.1 mm (3.07 inches)
Thickness 8.49 mm (0.33 inches) 8.9 mm (0.35 inches)
Weight 223 g (7.87 oz) 233 g (8.22 oz)
Waterproof IP68 IP68
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Silver, Gray, Green White, Black, Gray, Blue, Green, Red, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
89.9%

Performance

Chipset specifications of Xiaomi 14 Pro and Samsung Galaxy S23 Ultra
SoC
Chipset Qualcomm Snapdragon 8 Gen 3 Snapdragon 8 Gen 2 Mobile Platform for Galaxy
Max clock 3300 MHz 3360 MHz
CPU cores 8 (1 + 3 + 2 + 2) 8 (1 + 2 + 2 + 3)
Architecture - 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
- 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 12 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 4 nanometers 4 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 750 Adreno 740
GPU shading units 1536 1536
GPU clock 903-1000 MHz 680 MHz
FLOPS ~2774 GFLOPS ~2089 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi 14 Pro and Samsung Galaxy S23 Ultra
Geekbench 6 (Single-Core)
14 Pro +6%
2129
Geekbench 6 (Multi-Core)
14 Pro +32%
6906
Compute Score (GPU)
14 Pro +51%
13963
Compute Score (GPU) 13963 9254
Single-core score 2129 2010
Multi-core score 6906 5245
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
14 Pro +36%
2397671
CPU 690713 556398
GPU 829399 445907
Memory 341008 285085
UX 536551 474949
Total score 2397671 1762339
Samples [9 tests] [31 tests]
3DMark Steel Nomad Light
14 Pro +45%
1589
Stability 89% 81%
Graphics test 12 FPS 8 FPS
Graphics score 1589 1098
3DMark Solar Bay
14 Pro +49%
8037
Stability 85% 77%
Graphics test 31 FPS 20 FPS
Section 1 36 FPS 23 FPS
Section 2 31 FPS 20 FPS
Section 3 25 FPS 18 FPS
Graphics score 8037 5383
3DMark Wild Life Extreme
14 Pro +22%
4526
Stability 83% 69%
Graphics test 27 FPS 22 FPS
Graphics score 4526 3723
Sources: 3DMark [5], [6]
PCMark 3.0
16058
16385
Web score 14546 17072
Video editing 7908 7852
Photo editing 31773 33655
Data manipulation 14905 13329
Writing score 20028 19857
AnTuTu 11 Ranking List (#165th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi 14 Pro
DateBenchmarkResult
📘 2026-08-21 (Nipple Power)AnTuTu 112320631
📘 2026-08-08 (Shionnnfu)AnTuTu 112413075
📘 2026-08-05 (Sulaiman Samimi)AnTuTu 112304066
📘 2026-04-21 (DecayCat)Geekbench 6 CPU2127 / 6966
📘 2026-04-21 (DecayCat)AnTuTu 112433153
Samsung Galaxy S23 Ultra
DateBenchmarkResult
📘 2026-09-23 (Horizon377)AnTuTu 121894819
📘 2026-09-19 -> PhonePornAnTuTu 121873287
📘 2026-08-07 (Turtle tech)AnTuTu 111789039
📘 2026-07-21 (Jedidiah)AnTuTu 111621561
📘 2026-07-20 (Khải)Geekbench 6 CPU1642 / 5251

Memory

RAM
RAM size 12 GB 8 GB
Memory type LPDDR5X LPDDR5X
Memory clock 4200 MHz 4200 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.0 UFS 4.0
Memory card No No

Software

Operating system Android 14 (Can be upgraded to Android 16) Android 13 (Can be upgraded to Android 16)
ROM HyperOS 3 One UI 8.0
OS size - 39.9 GB
OS updates 4 years 4 years
Security updates 5 years 5 years

Battery

Capacity 4880 mAh 5000 mAh
Max charge power 120 W 45 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging Yes (50 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging - Yes
Fast charging Yes (50% in 8 min) Yes (68% in 30 min)
Full charging time 0:18 hr 0:59 hr
Battery life tests
Web browsing 10:49 hr 09:57 hr
Watching video 16:30 hr 15:38 hr
Gaming 05:10 hr 06:22 hr
Standby 113 hr 130 hr
General battery life
25:21 hr
26:01 hr

Main camera

Matrix 50 megapixels 200 megapixels
Image resolution 8192 x 6144 16320 x 12240
Zoom Optical, 3.2x Optical, 10x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 1920 FPS (720p) 960 FPS (1080p)
Angle of widest lens 115° 120°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 200 MP
2) Telephoto: 10 MP
3) Telephoto: 10 MP
4) Ultrawide: 12 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 200 MP
Aperture f/1.4 - 4.0 f/1.7
Focal length 23 mm 23 mm
Sensor Samsung Light Hunter 900 Samsung ISOCELL HP2
Sensor size 1/1.31" (≈ 0.76 inch) 1/1.3" (≈ 0.77 inch)
Pixel size 1.2 micron 0.64 micron
Autofocus Laser autofocus Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 10 MP
Aperture f/2.0 f/4.9
Focal length 75 mm 230 mm
Sensor Samsung S5KJN1 Sony IMX754
Sensor size 1/2.76" (≈ 0.36 inch) 1/3.52" (≈ 0.28 inch)
Pixel size 0.64 micron 1.12 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 14 mm 13 mm
Sensor Samsung S5KJN1 Sony IMX564
Sensor size 1/2.76" (≈ 0.36 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 1.12 micron 1.4 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh - 70
Preview - 73
Zoom - 141
Samples - Photo samples of Samsung Galaxy S23 Ultra from DxOMark

Selfie camera

Megapixels 32 megapixels 12 megapixels
Image resolution 6528 x 4896 4000 x 3000
Aperture f/2.0 f/2.2
Focal length 22 mm 26 mm
Sensor Omnivision OV32B Samsung S5K3LU
Sensor size 1/3" (≈ 0.33 inch) 1/3.24" (≈ 0.31 inch)
Pixel size 0.7 micron 1.12 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No
DxOMark front camera
Photo - 139
Video - 145

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 5.4 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
DisplayPort Yes, DP 1.2 Yes, DP 1.2
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port Yes No
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes 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 Yes
Speakers test
Max loudness
90.5 dB
91.8 dB

Other

Category Flagship Flagship
Announced October 2023 February 2023
Release date October 2023 February 2023
Launch price (MSRP) $1100 $1199
Successor - Xiaomi 15 Pro - Samsung Galaxy S26 Ultra
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, 120 W Not included
Further details
Notes on 14 Pro:
    - New Longjing Glass is used. The frame can be either aluminum or titanium, with a weight difference of 7 grams.
*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 Xiaomi 14 Pro. It has a better performance, gaming, and connectivity.

Cast your vote

So, which phone would you choose?
666 (65.3%)
354 (34.7%)
Total votes: 1020

User opinions

You can share your opinion or ask a question in the comments below
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Avatar
unknown November 23, 2023 at 01:20 AM
Xiaomi's stability is very weak, so the Samsung S23 Ultra is better because it lasts 5 years, not 3. Also, the comparison is unfair, the Samsung screen is better, and the photography quality is better.
+39 Reply
Avatar
Hanny December 16, 2023 at 06:49 PM
You're right. This is true.
+13 Reply