Home > Smartphone comparison > iQOO 15T vs OnePlus 15T – which one to choose?

Vivo iQOO 15T vs OnePlus 15T

90 out of 100
Vivo iQOO 15T
VS
92 out of 100
OnePlus 15T
Vivo iQOO 15T
OnePlus 15T

Here we compared two flagship smartphones: the 6.82-inch Vivo iQOO 15T (with MediaTek Dimensity 9500 Monster) that was released on May 20, 2026, against the OnePlus 15T, which is powered by Qualcomm Snapdragon 8 Elite Gen 5 and came out 2 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
  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 Vivo iQOO 15T
  • Has a 0.5 inch larger screen size
  • 20% better performance in AnTuTu Benchmark (4704K versus 3927K)
  • 11% higher pixel density (510 vs 460 PPI)
Reasons to consider the OnePlus 15T
  • The rear camera has a 3.5x optical zoom
  • Handles wireless charging up to 50W
  • Higher display refresh rate – 165 Hz
  • Slow-motion recording at 480FPS
  • Weighs 22 grams less
  • Ready for eSIM technology

Review

Evaluation of Vivo iQOO 15T and OnePlus 15T 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
iQOO 15T
100*
OnePlus 15T
100*
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
12 / 256 GB
VS
12 / 256 GB
101.2
(Excellent)
Value Index
66.6
(Good)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
iQOO 15T
vs
OnePlus 15T

Display

Type AMOLED AMOLED
Size 6.82 inches 6.32 inches
Resolution 1440 x 3168 pixels 1216 x 2640 pixels
Aspect ratio 20:9 19.5:9
PPI 510 ppi 460 ppi
Refresh rate 144 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-165 Hz)
Max rated brightness 1800 nits 1800 nits
Max rated brightness in HDR 4500 nits 3600 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 300 Hz 330 Hz
Screen protection Tempered glass Crystal Shield Glass
Screen-to-body ratio 89.6% 90.7%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space - 99.9%
PWM - 120 Hz
Response time - 6 ms
Contrast - ∞ Infinity
Screen space comparison
iQOO 15T
6.82β€³ (20:9 ratio) = 17.4 in2
OnePlus 15T
6.32β€³ (19.5:9 ratio) = 15.2 in2
~14% more screen space
Peak brightness test (auto)
iQOO 15T
n/a
OnePlus 15T
1106 nits
Sources: NotebookCheck [3]

Design and build

Height 163.4 mm (6.43 inches) 150.56 mm (5.93 inches)
Width 76.7 mm (3.02 inches) 71.82 mm (2.83 inches)
Thickness 8.3 mm (0.33 inches) 8.35 mm (0.33 inches)
Weight 216 g (7.62 oz) 194 g (6.84 oz)
Waterproof IP69 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Plastic
Frame material Metal Metal
Colors White, Black, Blue, Purple White, Green, Brown
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
iQOO 15T
89.6%
OnePlus 15T +1%
90.7%

Performance

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

Benchmarks

Benchmark comparison of Vivo iQOO 15T and OnePlus 15T
Geekbench 6 (Single-Core)
iQOO 15T
3507
OnePlus 15T +4%
3640
Geekbench 6 (Multi-Core)
iQOO 15T
10634
OnePlus 15T +4%
11033
Compute Score (GPU)
iQOO 15T
23147
OnePlus 15T +19%
27558
Compute Score (GPU) 23147 27558
Single-core score 3507 3640
Multi-core score 10634 11033
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
iQOO 15T +20%
4704310
OnePlus 15T
3927976
CPU 1310391 1113855
GPU 1671982 1450217
Memory 743018 487460
UX 981973 876444
Total score 4704310 3927976
Samples Less than 3 [4 tests]
AnTuTu 11 Ranking List (11th and 34th place)
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Vivo iQOO 15T
DateBenchmarkResult
πŸ“˜ 2026-07-20 -> fireAnTuTu 114704310
Add View all (1)
OnePlus 15T
DateBenchmarkResult
πŸ“˜ 2026-08-04 -> Pisulka_deda13AnTuTu 114140191
πŸ“˜ 2026-07-23 -> savelBattery lifeSOT 11:47 / 12:40
πŸ“˜ 2026-07-21 (savel)AnTuTu 113783475
πŸ“˜ 2026-06-18 (linux❀)AnTuTu 113828108
πŸ“˜ 2026-06-17 (Winra)AnTuTu 113927976
Add View all (5)

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5333 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 16 Android 16
ROM OriginOS 6 ColorOS 16
OS size - 57 GB
OS updates 5 years 4 years
Security updates 7 years 5 years

Battery

Capacity 8000 mAh 7500 mAh
Max charge power 100 W 100 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No Yes (50 W)
Reverse charging Yes Yes
Bypass charging Yes Yes
Fast charging Yes Yes (61% in 30 min)
Full charging time - 0:46 hr
Add your battery life

Main camera

Matrix 200 megapixels 50 megapixels
Image resolution 16320 x 12288 8192 x 6144
Zoom Digital Optical, 3.5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 240 FPS (1080p) 480 FPS (720p)
Lenses 1) Standard: 200 MP
2) Ultrawide: 50 MP
1) Standard: 50 MP
2) Telephoto: 50 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 200 MP 50 MP
Aperture f/1.9 f/1.8
Focal length - 24 mm
Sensor - Sony IMX906
Sensor size 1/1.56" (β‰ˆ 0.64 inch) 1/1.56" (β‰ˆ 0.64 inch)
Pixel size 0.5 micron 1 micron
Autofocus Laser autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution - 50 MP
Aperture - f/2.8
Focal length - 85 mm
Sensor - Samsung S5KJN5
Sensor size - 1/2.76" (β‰ˆ 0.36 inch)
Pixel size - 0.64 micron
Stabilization - Optical
Ultra-wide lens
Image resolution 50 MP -
Aperture f/2.0 -
Focal length 15 mm -
Sensor Samsung S5KJN5 -
Sensor size 1/2.76" (β‰ˆ 0.36 inch) -
Pixel size 0.64 micron -
Stabilization Digital -

Selfie camera

Megapixels 16 megapixels 16 megapixels
Aperture f/2.5 f/2.4
Focal length - 23 mm
Sensor - CMOS
Pixel size - 1 micron
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 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 2 2
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort No Yes
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* No Yes
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos No No
Speakers test
Max loudness
iQOO 15T
n/a
OnePlus 15T
81.5 dB

Other

Category Flagship Flagship
Announced May 2026 March 2026
Release date May 2026 March 2026
Launch price (MSRP) $560 $799
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, 100 W
*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 OnePlus 15T. But if the display is more of a priority – go for the Vivo iQOO 15T.

Cast your vote

So, which phone would you choose?
16 (57.1%)
12 (42.9%)
Total votes: 28

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