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Vivo X300 vs OnePlus Ace 6T

89 out of 100
Vivo X300
VS
86 out of 100
OnePlus Ace 6T
Vivo X300
OnePlus Ace 6T

Here we compared two flagship smartphones: the 6.31-inch Vivo X300 (with MediaTek Dimensity 9500) that was released on October 13, 2025, against the OnePlus Ace 6T, which is powered by Qualcomm Snapdragon 8 Gen 5 and came out 1 month 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
  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 X300
  • The rear camera has a 3x optical zoom
  • Handles wireless charging up to 40W
  • Better grip in hands – the body is 5.12 mm narrower
  • Weighs 21 grams less
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology
Reasons to consider the OnePlus Ace 6T
  • Has a 0.52 inch larger screen size
  • Comes with 2260 mAh larger battery capacity: 8300 vs 6040 mAh
  • Higher display refresh rate – 165 Hz
  • Slow-motion recording at 480FPS
  • Supports higher wattage charging (100W versus 90W)

Review

Evaluation of Vivo X300 and OnePlus Ace 6T crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Vivo X300
85*
Ace 6T
74*
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Vivo X300
83
Ace 6T
99*
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
Vivo X300
89*
Ace 6T
86*
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
12 / 256 GB
42.5
(Average)
Value Index
63.5
(Average)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Vivo X300
vs
Ace 6T

Display

Type AMOLED AMOLED
Size 6.31 inches 6.83 inches
Resolution 1216 x 2640 pixels 1272 x 2800 pixels
Aspect ratio 19.5:9 19.8:9
PPI 460 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max rated brightness 2000 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 300 Hz
Screen protection Reinforced Glass Crystal Shield Glass
Screen-to-body ratio 90.3% 90.1%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.8% -
PWM 360 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Screen space comparison
Ace 6T
6.83″ (19.8:9 ratio) = 17.6 in2
Vivo X300
6.31″ (19.5:9 ratio) = 15.1 in2
~15% more screen space
Peak brightness test (auto)
Vivo X300
2685 nits
Ace 6T
n/a
Sources: NotebookCheck [3]

Design and build

Height 150.57 mm (5.93 inches) 163.41 mm (6.43 inches)
Width 71.92 mm (2.83 inches) 77.04 mm (3.03 inches)
Thickness 7.95 mm (0.31 inches) 8.1 mm (0.32 inches)
Weight 190 g (6.7 oz) 211 g (7.44 oz)
Waterproof IP69 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Blue, Red, Pink, Purple Black, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Good (3/5) -
Drop resistance Very good (B) · 180 drops -
Screen-to-body ratio
Vivo X300
90.3%
Ace 6T
90.1%

Performance

Chipset specifications of Vivo X300 and OnePlus Ace 6T
SoC
Chipset MediaTek Dimensity 9500 Qualcomm Snapdragon 8 Gen 5
Max clock 4210 MHz 3840 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 3.32 GHz: Oryon Performance
- 2 cores at 3.8 GHz: Oryon Prime
L3 cache 16 MB 6 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) MediaTek NPU 990 Hexagon
GPU
Graphics Mali-G1 Ultra MP12 Adreno 829
GPU shading units 1536 1024
GPU clock 1716 MHz 1225 MHz
FLOPS ~5271.5 GFLOPS ~2508.8 GFLOPS

Benchmarks

Benchmark comparison of Vivo X300 and OnePlus Ace 6T
Geekbench 6 (Single-Core)
Vivo X300 +5%
3204
Ace 6T
3057
Geekbench 6 (Multi-Core)
Vivo X300
9874
Ace 6T +6%
10447
Compute Score (GPU)
Vivo X300 +20%
25501
Ace 6T
21241
Compute Score (GPU) 25501 21241
Single-core score 3204 3057
Multi-core score 9874 10447
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Vivo X300 +9%
3330801
Ace 6T
3047634
CPU 981387 924772
GPU 1256247 1009895
Memory 364630 394779
UX 728537 718188
Total score 3330801 3047634
Samples [25 tests] [15 tests]
3DMark Steel Nomad Light
Vivo X300
3119
Ace 6T
n/a
Stability 57% -
Graphics test 23 FPS -
Graphics score 3119 -
3DMark Solar Bay
Vivo X300
12817
Ace 6T
n/a
Graphics test 49 FPS -
Section 1 56 FPS -
Section 2 48 FPS -
Section 3 42 FPS -
Graphics score 12817 -
Sources: 3DMark [5]
PCMark 3.0
Vivo X300
15165
Ace 6T
n/a
Web score 14375 -
Video editing 5995 -
Photo editing 34571 -
Data manipulation 12159 -
Writing score 22695 -
AnTuTu 11 Ranking List (49th and 92nd place)
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Vivo X300
DateBenchmarkResult
📘 2026-09-16 (Asura)CPU Throttle70%
📘 2026-09-07 (Asura)CPU Throttle63%
📘 2026-08-23 (vakiho)AnTuTu3455310
📘 2026-08-22 -> AsuraAnTuTu3524597
📘 2026-08-12 (burmalda)AnTuTu3363428
Add View all (32)
OnePlus Ace 6T
DateBenchmarkResult
📘 2026-08-30 (dogityx)AnTuTu2693734
📘 2026-08-28 (AYMAN TOTOO)AnTuTu3053526
📘 2026-08-18 (K1r1eshcka)AnTuTu2918664
📘 2026-07-08 (Mike)AnTuTu3308014
📘 2026-05-25 (ndke)GeekBench GPU21241
Add View all (23)

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 updates 5 years 4 years
Security updates - 6 years

Battery

Capacity 6040 mAh 8300 mAh
Max charge power 90 W 100 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 (67% in 30 min) Yes (58% in 23 min)
Full charging time 0:48 hr 0:57 hr
Battery cycles 1200 cycles -
Battery life tests
Web browsing 12:36 hr -
Watching video 20:41 hr -
Gaming 07:52 hr -
Standby 107 hr -
General battery life
Vivo X300
28:23 hr
Ace 6T
n/a
Add your battery life

Main camera

Matrix 200 megapixels 50 megapixels
Image resolution 16320 x 12288 8192 x 6144
Zoom Optical, 3x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 120FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 240 FPS (1080p) 480 FPS (720p)
Angle of widest lens 119° 112°
Lenses 1) Standard: 200 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 200 MP 50 MP
Aperture f/1.68 f/1.8
Focal length 23 mm 24 mm
Sensor Samsung ISOCELL HPB Sony IMX906
Sensor size 1/1.4" (≈ 0.71 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 0.56 micron 1 micron
Autofocus Laser autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP -
Aperture f/2.6 -
Focal length 70 mm -
Sensor Sony LYT-602 -
Sensor size 1/1.95" (≈ 0.51 inch) -
Pixel size 0.8 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 50 MP 8 MP
Aperture f/2.0 f/2.2
Focal length 15 mm 16 mm
Sensor Samsung S5KJN1 Omnivision OV08D10
Sensor size 1/2.76" (≈ 0.36 inch) 1/4.0" (≈ 0.25 inch)
Pixel size 0.64 micron 1.12 micron
Stabilization Digital Digital

Selfie camera

Megapixels 50 megapixels 16 megapixels
Image resolution 8192 x 6144 4608 x 3456
Aperture f/2.0 f/2.4
Focal length 20 mm 23 mm
Sensor Samsung S5KJN1 Sony IMX480
Sensor size 1/2.76" (≈ 0.36 inch) 1/3.09" (≈ 0.32 inch)
Pixel size 0.64 micron 1 micron
Autofocus Phase autofocus 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, 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 No No
Speakers test
Max loudness
Vivo X300
92.2 dB
Ace 6T
n/a

Other

Category Flagship Flagship
Announced October 2025 December 2025
Release date October 2025 December 2025
Launch price (MSRP) $799 $350
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Yes, 100 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, gaming, connectivity, and sound are more important to you, then choose the Vivo X300. But if the battery life and software are more of a priority – go for the OnePlus Ace 6T.

Cast your vote

So, which phone would you choose?
5 (41.7%)
7 (58.3%)
Total votes: 12

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