Xiaomi 15 Ultra vs Vivo iQOO 13

90 out of 100
Xiaomi 15 Ultra
VS
85 out of 100
Vivo iQOO 13

Here we compared two flagship smartphones: the 6.73-inch Xiaomi 15 Ultra (with Qualcomm Snapdragon 8 Elite) that was released on February 27, 2025, against the Vivo iQOO 13, which is powered by the same chip and came out 4 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 15 Ultra
  • The rear camera has a 4.3x optical zoom
  • Handles wireless charging up to 80W
  • Newer Bluetooth version (v6.0)
  • Slow-motion recording at 1920FPS
  • Reverse charging feature
  • Supports Dolby Atmos sound technology
  • Ready for eSIM technology
Reasons to consider the Vivo iQOO 13
  • Higher display refresh rate – 144 Hz
  • Waterproof body (IP69 classification)
  • Supports higher wattage charging (120W versus 90W)
  • Comes with 740 mAh larger battery capacity: 6150 vs 5410 mAh
  • Delivers 13% higher peak brightness (1793 against 1588 nits)

Review

Evaluation of Xiaomi 15 Ultra and Vivo iQOO 13 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
78*
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.
DeviceFacts Score
Final comparison evaluation
85*
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📱 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
12 / 256 GB
18.8
(Bad)
Value Index
60.5
(Average)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED AMOLED
Size 6.73 inches 6.82 inches
Resolution 1440 x 3200 pixels 1440 x 3168 pixels
Aspect ratio 20:9 20:9
PPI 522 ppi 510 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-144 Hz)
Max rated brightness 1600 nits 1800 nits
Max rated brightness in HDR 3200 nits 4500 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch sampling rate 300 Hz 360 Hz
Screen protection Xiaomi Shield Glass 2.0 Schott Xensation Alpha
Screen-to-body ratio 90% 89.6%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.7% -
PWM 120 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
1588 nits
iQOO 13 +13%
1793 nits
Sources: NotebookCheck [3]

Design and build

Height 161.3 mm (6.35 inches) 163.37 mm (6.43 inches)
Width 75.3 mm (2.96 inches) 76.71 mm (3.02 inches)
Thickness 9.35 mm (0.37 inches) 8.13 mm (0.32 inches)
Weight 226 g (7.97 oz) 213 g (7.51 oz)
Waterproof IP68 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Silver, Green White, Black, Silver, Green
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Average (2.61/5) -
Drop resistance Good (C) · 90 drops -
Screen-to-body ratio
90%
89.6%

Performance

Chipset specifications of Xiaomi 15 Ultra and Vivo iQOO 13
SoC
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite
Max clock 4320 MHz 4320 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
- 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
L3 cache 8 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 830 Adreno 830
GPU shading units 1536 1536
GPU clock 1100 MHz 1100 MHz
FLOPS ~3379.2 GFLOPS ~3379.2 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi 15 Ultra and Vivo iQOO 13
Geekbench 6 (Single-Core)
15 Ultra +3%
3106
3008
Geekbench 6 (Multi-Core)
15 Ultra +4%
9710
9297
Compute Score (GPU)
24339
iQOO 13 +2%
24763
Compute Score (GPU) 24339 24763
Single-core score 3106 3008
Multi-core score 9710 9297
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
3030376
iQOO 13 +4%
3150555
CPU 912791 903944
GPU 1097348 1153744
Memory 440343 415491
UX 579894 677376
Total score 3030376 3150555
Samples [12 tests] [33 tests]
3DMark Steel Nomad Light
2151
iQOO 13 +17%
2509
Stability 76% 77%
Graphics test 16 FPS 19 FPS
Graphics score 2151 2509
3DMark Solar Bay
9815
iQOO 13 +17%
11463
Graphics test 37 FPS 44 FPS
Section 1 42 FPS 49 FPS
Section 2 38 FPS 44 FPS
Section 3 32 FPS 37 FPS
Graphics score 9815 11463
3DMark Wild Life Extreme
5626
iQOO 13 +11%
6250
Stability 85% -
Graphics test 33 FPS 37 FPS
Graphics score 5626 6250
Sources: 3DMark [5], [6]
PCMark 3.0
15 Ultra +19%
18823
15763
Web score 19993 14234
Video editing 8213 6801
Photo editing 36597 39527
Data manipulation 17882 13253
Writing score 22481 20704
AnTuTu 11 Ranking List (111th and 84th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi 15 Ultra
DateBenchmarkResult
📘 2026-09-27 (dmxsan)AnTuTu 123059557
📘 2026-07-07 (average f-4 enjoyer)AnTuTu 112993761
📘 2026-06-28 (Mansur)Battery lifeSOT 12:59 / 16:48
📘 2026-02-22 (XX5mipiXX)AnTuTu 113108699
📘 2026-01-27 -> MiEmirrGeekbench 6 CPU3127 / 9465
Vivo iQOO 13
DateBenchmarkResult
📘 2026-10-02 (Fenix)AnTuTu 123392682
📘 2026-09-25 (Asuna)AnTuTu 113203192
📘 2026-09-24 (Fenix)AnTuTu 123343403
📘 2026-08-15 (Kh)AnTuTu 113166164
📘 2026-08-03 (ShiNo_Maebure)AnTuTu 113090760

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5300 MHz 5300 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.1
Memory card No No

Software

Operating system Android 15 (Can be upgraded to Android 16) Android 15 (Can be upgraded to Android 16)
ROM HyperOS 3.0 Funtouch 16
OS size 23.9 GB -
OS updates 4 years 4 years
Security updates 7 years 5 years

Battery

Capacity 5410 mAh 6150 mAh
Max charge power 90 W 120 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging Yes (80 W) No
Reverse charging Yes, (wireless) No
Bypass charging No No
Fast charging Yes (72% in 30 min) Yes (91% in 30 min)
Full charging time 0:51 hr 0:32 hr
Battery cycles 1000 cycles -
Battery life tests
Web browsing 12:19 hr 14:22 hr
Watching video 18:43 hr 17:57 hr
Gaming 06:45 hr 08:12 hr
Standby 141 hr 129 hr
General battery life
30:03 hr
iQOO 13 +1%
30:28 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 4.3x Optical, 2x
Flash Dual LED Dual 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 115° 119°
Lenses 1) Standard: 50 MP
2) Telephoto: 200 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/1.63 f/1.9
Focal length 23 mm 23 mm
Sensor Sony LYT-900 Sony IMX921
Sensor size 1/1.0" (≈ 1 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1.6 micron 1 micron
Autofocus Laser autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 200 MP 50 MP
Aperture f/2.6 f/1.9
Focal length 100 mm 50 mm
Sensor Samsung ISOCELL S5KHP9 Sony IMX816
Sensor size 1/1.4" (≈ 0.71 inch) 1/2.51" (≈ 0.4 inch)
Pixel size 0.56 micron 0.64 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 50 MP
Aperture f/2.2 f/2.0
Focal length 14 mm 15 mm
Sensor Samsung S5KJN5 Samsung S5KJN1
Sensor size 1/2.76" (≈ 0.36 inch) 1/2.76" (≈ 0.36 inch)
Pixel size 0.64 micron 0.64 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
167
n/a
Video quality
143
n/a
Generic main camera score
159
n/a
Bokeh 170 -
Preview 89 -
Zoom 166 -
Samples Photo samples of Xiaomi 15 Ultra from DxOMark -

Selfie camera

Megapixels 32 megapixels 32 megapixels
Image resolution 6528 x 4896 6528 x 4896
Aperture f/2.0 f/2.2
Focal length 22 mm 28 mm
Sensor Omnivision OV32B GalaxyCore GC32E1
Sensor size 1/3.14" (≈ 0.32 inch) 1/3.1" (≈ 0.32 inch)
Pixel size 0.7 micron 0.7 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 6.0 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 Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes No
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes No
Speakers test
Max loudness
92.1 dB
n/a

Other

Category Flagship Flagship
Announced February 2025 October 2024
Release date February 2025 November 2024
Launch price (MSRP) $1099 $650
Successor - Xiaomi 17 Ultra - Vivo iQOO 15
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, 120 W
Further details
Notes on 15 Ultra:
    - The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.
Notes on iQOO 13:
    - Only the 16/512 GB variant has UFS 4.1 storage; the rest use UFS 4.0.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, connectivity, software, and sound are more important to you, then choose the Xiaomi 15 Ultra. But if the gaming is more of a priority – go for the Vivo iQOO 13.

Cast your vote

So, which phone would you choose?
55 (44%)
70 (56%)
Total votes: 125

User opinions

You can share your opinion or ask a question in the comments below
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Avatar
Hani April 3, 2025 at 10:20 PM
Why the performance is not equal knowing that they have the same Soc and memory???
0 Reply
Avatar
Thragg April 30, 2025 at 10:50 AM
iqoo optimized the chipset to their phone much better than xiaomi
+2 Reply