Vivo iQOO 15 Ultra vs OnePlus Ace 6 Ultra

Here we compared two flagship smartphones: the 6.85-inch Vivo iQOO 15 Ultra (with Qualcomm Snapdragon 8 Elite Gen 5) that was released on February 4, 2026, against the OnePlus Ace 6 Ultra, which is powered by MediaTek Dimensity 9500 and came out 3 months after. 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 Vivo iQOO 15 Ultra
  • The rear camera has a 3x optical zoom
  • Handles wireless charging up to 40W
  • Has 33% more RAM: 16GB versus 12GB
  • 34% better performance in AnTuTu Benchmark (4602K versus 3429K)
  • 13% higher pixel density (508 vs 450 PPI)
  • Supports Dolby Atmos sound technology
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology
Reasons to consider the OnePlus Ace 6 Ultra
  • Comes with 1200 mAh larger battery capacity: 8600 vs 7400 mAh
  • Higher display refresh rate – 165 Hz
  • Supports higher wattage charging (120W versus 100W)

Review

Evaluation of Vivo iQOO 15 Ultra and OnePlus Ace 6 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
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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
16 / 256 GB
VS
12 / 256 GB
59.9
(Average)
Value Index
99.8
(Very good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED AMOLED
Size 6.85 inches 6.78 inches
Resolution 1440 x 3168 pixels 1272 x 2772 pixels
Aspect ratio 19.8:9 19.5:9
PPI 508 ppi 450 ppi
Refresh rate 144 Hz 165 Hz
Adaptive refresh rate Yes Yes
Max rated brightness 2600 nits 800 nits
Max rated brightness in HDR 8000 nits 1800 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Touch sampling rate 475 Hz 300 Hz
Screen protection Tempered glass Crystal Shield Glass
Screen-to-body ratio 90.7% 89.7%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 100% -
PWM 120 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
1541 nits
Sources: NotebookCheck [3]

Design and build

Height 163.65 mm (6.44 inches) 162.5 mm (6.4 inches)
Width 76.8 mm (3.02 inches) 77.5 mm (3.05 inches)
Thickness 8.7 mm (0.34 inches) 8.5 mm (0.33 inches)
Weight 227 g (8.01 oz) 217 g (7.65 oz)
Waterproof IP69 IP69
Advanced cooling Active fan Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Silver Black, Gray
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
90.7%
89.7%

Performance

Chipset specifications of Vivo iQOO 15 Ultra and OnePlus Ace 6 Ultra
SoC
Chipset Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9500
Max clock 4610 MHz 4210 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
- 4 cores at 2.7 GHz: C1-Pro
- 3 cores at 3.5 GHz: C1-Premium
- 1 core at 4.21 GHz: C1-Ultra
L3 cache 12 MB 16 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon MediaTek NPU 990
GPU
Graphics Adreno 840 Mali-G1 Ultra MP12
GPU shading units 1536 1536
GPU clock 1300 MHz 1716 MHz
FLOPS ~3993.6 GFLOPS ~5271.5 GFLOPS

Benchmarks

Benchmark comparison of Vivo iQOO 15 Ultra and OnePlus Ace 6 Ultra
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
11366
10616
Compute Score (GPU)
27924
25593
Compute Score (GPU) 27924 25593
Single-core score 3615 3600
Multi-core score 11366 10616
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
4602290
3429868
CPU 1102292 1011104
GPU 1604604 1311664
Memory 789150 383286
UX 1106244 723814
Total score 4602290 3429868
Samples [3 tests] Less than 3
3DMark Steel Nomad Light
Stability 68% -
Graphics test 23 FPS -
Graphics score 3081 -
3DMark Solar Bay
Graphics test 54 FPS -
Section 1 60 FPS -
Section 2 55 FPS -
Section 3 46 FPS -
Graphics score 14183 -
Sources: 3DMark [5]
PCMark 3.0
Web score 18545 -
Video editing 6849 -
Photo editing 34832 -
Data manipulation 14303 -
Writing score 28711 -
AnTuTu 11 Ranking List (13th and 53rd place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Vivo iQOO 15 Ultra
DateBenchmarkResult
πŸ“˜ 2026-08-30 (NPT)Geekbench 6 CPU3568 / 11293
πŸ“˜ 2026-04-04 (Khamidovv)AnTuTu 114602290
πŸ“˜ 2026-04-04 (Khamidovv)AnTuTu 114651882
πŸ“˜ 2026-02-08 (z strikes again)AnTuTu 114314224
OnePlus Ace 6 Ultra
DateBenchmarkResult
πŸ“˜ 2026-09-26 (Ghoul)AnTuTu 123633640

Memory

RAM
RAM size 16 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock - 5333 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 16 Android 16
ROM OriginOS 6 ColorOS 16
OS size 96 GB -
OS updates 5 years -
Security updates 5 years -

Battery

Capacity 7400 mAh 8600 mAh
Max charge power 100 W 120 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging Yes (40 W) No
Reverse charging Yes, (wireless) Yes
Bypass charging Yes Yes
Fast charging Yes (50% in 24 min) Yes
Full charging time 1:06 hr -

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 3x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 107Β° 112Β°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Ultrawide: 8 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/1.9 f/1.8
Focal length 23 mm 23 mm
Sensor Sony IMX921 -
Sensor size 1/1.56" (β‰ˆ 0.64 inch) 1/1.55" (β‰ˆ 0.65 inch)
Pixel size 1 micron 1 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP -
Aperture f/2.7 -
Focal length 85 mm -
Sensor Sony IMX882 -
Sensor size 1/1.95" (β‰ˆ 0.51 inch) -
Pixel size 0.8 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 50 MP 8 MP
Aperture f/2.1 f/2.2
Focal length 15 mm 16 mm
Sensor size 1/2.76" (β‰ˆ 0.36 inch) -
Pixel size 0.64 micron 1.12 micron
Stabilization Digital Digital

Selfie camera

Megapixels 32 megapixels 16 megapixels
Image resolution 6528 x 4896 4608 x 3456
Aperture f/2.2 f/2.4
Focal length 21 mm 23 mm
Sensor CMOS -
Sensor size 1/3.1" (β‰ˆ 0.32 inch) 1/3" (β‰ˆ 0.33 inch)
Pixel size 0.7 micron -
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 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 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes No
GPS GPS, GLONASS, Beidou, Galileo, QZSS 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
91.18 dB

Other

Category Flagship Flagship
Announced February 2026 April 2026
Release date February 2026 April 2026
Launch price (MSRP) $849 $555
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 100 W Yes, 120 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, connectivity, and sound are more important to you, then choose the Vivo iQOO 15 Ultra. But if the battery life and software are more of a priority – go for the OnePlus Ace 6 Ultra.

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Total votes: 2

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