Vivo iQOO 15T vs Vivo X300 Pro
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $499 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 88/100 vs 82/100 (a 6-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6510); the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 3,326,259).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo X300 Pro
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 3326259
- Bigger battery: 8000 vs 6510 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 216g vs 226g
- Cheaper at launch: $499 vs $899
- Higher performance (97/100 vs 94/100)
- Better display (99/100 vs 84/100)
- Better portability (44/100 vs 43/100)
What makes Vivo X300 Pro better?
- Better camera (96/100 vs 65/100)
- Longer battery life (81/100 vs 75/100)
Comparison verdict
Comparing the Vivo iQOO 15T vs the Vivo X300 Pro, the Vivo X300 Pro scores 6 points higher (88/100 vs 82/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 65/100). Value score: Vivo iQOO 15T — 86/100, Vivo X300 Pro — 88/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15T and the Vivo X300 Pro are nearly equal (97/100 vs 94/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X300 Pro (99/100 vs 84/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Vivo iQOO 15T (96/100 vs 65/100). In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 75/100). In the "portability" category, the Vivo iQOO 15T and the Vivo X300 Pro are nearly equal (44/100 vs 43/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo X300 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Dimensity 9500 | |
| AnTuTu | 4704310 | 3326259 | |
| Geekbench Single | 3293 | 3293 | |
| Geekbench Multi | 10243 | 10243 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 6510 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 161.2×75.5×8.0 mm | |
| Weight | 216 g | 226 g | |
| Launch price | $499 | $899 |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Vivo iQOO 15T and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo X300 Pro by 41.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $400. Vivo iQOO 15T was $400 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T and the Vivo X300 Pro are nearly equal (97/100 vs 94/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X300 Pro (99/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Vivo iQOO 15T (96/100 vs 65/100).
battery
In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 75/100).
portability
In the "portability" category, the Vivo iQOO 15T and the Vivo X300 Pro are nearly equal (44/100 vs 43/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo X300 Pro?
The Vivo X300 Pro edges out the Vivo iQOO 15T by just 6 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15T and the Vivo X300 Pro?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 65/100).
Should you choose the Vivo iQOO 15T over the Vivo X300 Pro?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.