Xiaomi 14 Ultra vs Vivo X100 Pro

80 out of 100
Xiaomi 14 Ultra
VS
79 out of 100
Vivo X100 Pro

Here we compared two flagship smartphones: the 6.73-inch Xiaomi 14 Ultra (with Qualcomm Snapdragon 8 Gen 3) that was released on February 22, 2024, against the Vivo X100 Pro, which is powered by MediaTek Dimensity 9300 and came out 4 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 14 Ultra
  • The rear camera has a 5x optical zoom
  • More recent OS version: Android 16 versus 15
  • Slow-motion recording at 1920FPS
  • Has 2 SIM card slots
  • 15% higher pixel density (522 vs 452 PPI)
Reasons to consider the Vivo X100 Pro
  • Delivers 16% higher peak brightness (1486 against 1283 nits)
  • Supports higher wattage charging (100W versus 90W)
  • Ready for eSIM technology

Review

Evaluation of Xiaomi 14 Ultra and Vivo X100 Pro 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
NanoReview Score
Final comparison evaluation
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📱 Primary usage:

Value for money (Beta)

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Currency
12 / 256 GB
VS
12 / 256 GB
19.4
(Bad)
Value Index
45.1
(Average)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED AMOLED
Size 6.73 inches 6.78 inches
Resolution 1440 x 3200 pixels 1260 x 2800 pixels
Aspect ratio 20:9 20:9
PPI 522 ppi 452 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max rated brightness 3000 nits 3000 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch sampling rate 240 Hz 300 Hz
Screen protection Xiaomi Shield Glass Corning Gorilla Glass
Screen-to-body ratio 89.9% 89.9%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 98.9% 99.8%
PWM 120 Hz 369 Hz
Response time 1 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1283 nits
X100 Pro +16%
1486 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.4 mm (6.35 inches) 164.05 mm (6.46 inches)
Width 75.3 mm (2.96 inches) 75.28 mm (2.96 inches)
Thickness 9.2 mm (0.36 inches) 8.91 mm (0.35 inches)
Weight 219.8 g (7.75 oz) 225 g (7.94 oz)
Waterproof IP68 IP68
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black White, Black, Blue, Orange
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
89.9%
89.9%

Performance

Chipset specifications of Xiaomi 14 Ultra and Vivo X100 Pro
SoC
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Dimensity 9300
Max clock 3300 MHz 3250 MHz
CPU cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 4)
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
- 4 cores at 2 GHz: Cortex-A720
- 3 cores at 2.85 GHz: Cortex-X4
- 1 core at 3.25 GHz: Cortex-X4
L3 cache 12 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 4 nanometers 4 nanometers
Neural processor (NPU) Hexagon MediaTek NPU 790
GPU
Graphics Adreno 750 Immortalis-G720 MC12
GPU shading units 1536 1536
GPU clock 903-1000 MHz 1300 MHz
FLOPS ~2774 GFLOPS ~3993.6 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi 14 Ultra and Vivo X100 Pro
Geekbench 6 (Single-Core)
14 Ultra +2%
2189
2141
Geekbench 6 (Multi-Core)
14 Ultra +8%
7596
7010
Compute Score (GPU)
14 Ultra +11%
16435
14742
Compute Score (GPU) 16435 14742
Single-core score 2189 2141
Multi-core score 7596 7010
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
2354148
X100 Pro +4%
2450986
CPU 691662 729780
GPU 815122 860537
Memory 327096 356464
UX 520268 504205
Total score 2354148 2450986
Samples [6 tests] [7 tests]
3DMark Steel Nomad Light
1503
X100 Pro +21%
1814
Stability 87% 68%
Graphics test 11 FPS 13 FPS
Graphics score 1503 1814
3DMark Solar Bay
7556
X100 Pro +1%
7667
Stability - 64%
Graphics test 29 FPS 29 FPS
Section 1 32 FPS 32 FPS
Section 2 29 FPS 30 FPS
Section 3 25 FPS 25 FPS
Graphics score 7556 7667
3DMark Wild Life Extreme
4553
X100 Pro +1%
4592
Stability 83% 66%
Graphics test 27 FPS 27 FPS
Graphics score 4553 4592
Sources: 3DMark [5], [6]
PCMark 3.0
14 Ultra +16%
16416
14116
Web score 14956 11968
Video editing 7926 5599
Photo editing 32564 29205
Data manipulation 15766 12432
Writing score 19505 22989
AnTuTu 11 Ranking List (171st and 140th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi 14 Ultra
DateBenchmarkResult
📘 2026-06-15 (Truffel)AnTuTu2354148
📘 2026-04-03 (Diebetz)GeekBench CPU2189 / 7596
📘 2026-02-18 (Putter)AnTuTu2345207
📘 2026-02-17 (Pavlysha)AnTuTu2274789
📘 2025-11-06 (s1)AnTuTu2368016
Vivo X100 Pro
DateBenchmarkResult
📘 2026-08-10 (Mnich.cz)AnTuTu2575927
📘 2026-08-10 (Mnich)AnTuTu2575927
📘 2026-06-07 (Kelol6554)AnTuTu2422700
📘 2026-04-11 (Chin)AnTuTu2252279
📘 2025-12-21 (Alpha)AnTuTu2260515

Memory

RAM
RAM size 12 GB 12 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 14 (Can be upgraded to Android 15)
ROM HyperOS 3 Funtouch 15
OS size 31 GB -
OS updates 4 years 3 years
Security updates 5 years 3 years

Battery

Capacity 5000 mAh 5400 mAh
Max charge power 90 W 100 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging Yes (80 W) Yes (50 W)
Reverse charging Yes, (wireless) Yes
Fast charging Yes (52% in 15 min) Yes (60% in 15 min)
Full charging time 0:34 hr 0:31 hr
Battery life tests
Web browsing 09:23 hr 09:38 hr
Watching video 12:26 hr 14:53 hr
Gaming 04:35 hr 06:25 hr
Standby 109 hr 94 hr
General battery life
22:08 hr
X100 Pro +1%
22:26 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 5x Optical, 4.3x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 1920 FPS (1080p) 960 FPS (1080p)
Angle of widest lens 122° 119°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Telephoto: 50 MP
4) Ultrawide: 50 MP
5) Depth
1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.6 - 4.0 f/1.8
Focal length 23 mm 23 mm
Sensor Sony LYT-900 Sony IMX989
Sensor size 1/1.0" (≈ 1 inch) 1/0.98" (≈ 1.02 inch)
Pixel size 1.6 micron 1.6 micron
Autofocus Laser autofocus Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 50 MP
Aperture f/1.8 f/2.5
Focal length 120 mm 100 mm
Sensor Sony IMX858 Omnivision OV64B
Sensor size 1/2.51" (≈ 0.4 inch) 1/2" (≈ 0.5 inch)
Pixel size 0.7 micron 0.7 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 50 MP
Aperture f/1.8 f/2.0
Focal length 12 mm 15 mm
Sensor Sony IMX858 Samsung S5KJN1
Sensor size 1/2.51" (≈ 0.4 inch) 1/2.76" (≈ 0.36 inch)
Pixel size 0.7 micron 0.64 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
144
X100 Pro +3%
149
Video quality
14 Ultra +3%
150
145
Generic main camera score
149
X100 Pro +1%
150
Bokeh 75 70
Preview 83 81
Zoom 160 155
Samples Photo samples of Xiaomi 14 Ultra from DxOMark Photo samples of Vivo X100 Pro from DxOMark

Selfie camera

Megapixels 32 megapixels 32 megapixels
Image resolution 6528 x 4896 6528 x 4896
Aperture f/2.0 f/2.0
Focal length 22 mm 20 mm
Sensor Omnivision OV32B Samsung S5KGD2
Sensor size 1/3.14" (≈ 0.32 inch) 1/2.8" (≈ 0.36 inch)
Pixel size 0.7 micron 0.8 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
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 5.4
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
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby -
eSIM support* No Yes
Hybrid slot No No
LTE Cat* 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
90.3 dB
90 dB

Other

Category Flagship Flagship
Announced February 2024 November 2023
Release date February 2024 November 2023
Launch price (MSRP) $1499 $800
Successor - Xiaomi 17 Ultra - Vivo X300 Pro
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 90 W Yes, 100 W
Further details
Notes on 14 Ultra:
    - The rear cover is available in glass or eco-leather, while the frame can be aluminum or titanium.
    - The front glass is either Xiaomi Shield Glass or Xiaomi Longjing Glass.
Notes on X100 Pro:
    - The top version (with 16 GB) comes with LPDDR5T memory, while the others feature LPDDR5X.
*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 Ultra. It has a better display and software.

Cast your vote

So, which phone would you choose?
275 (58.8%)
193 (41.2%)
Total votes: 468

User opinions

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Avatar
Sam April 10, 2025 at 04:38 PM
For a cheaper price x100 pro doing very good still could compete with the 14u
0 Reply