Vivo iQOO 15T vs Vivo X300
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo X300 (2024) runs on the MediaTek Dimensity 9500; launch prices were $499 and $499. Both devices score the same overall rating of 82/100. Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 3,330,801).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo X300
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 3330801
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 94/100)
- Longer battery life (75/100 vs 69/100)
- Better display (99/100 vs 84/100)
What makes Vivo X300 better?
- Lighter: 206g vs 216g
- Better camera (78/100 vs 65/100)
- Better portability (55/100 vs 44/100)
Comparison verdict
The Vivo iQOO 15T and the Vivo X300 received the same MobileRank rating — 82/100. In the "camera" category, the Vivo X300 leads (78/100 vs 65/100). Value score: Vivo iQOO 15T — 86/100, Vivo X300 — 86/100; 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 are nearly equal (97/100 vs 94/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X300 (99/100 vs 84/100). In the "camera" category, the Vivo X300 is a bit better (78/100 vs 65/100). In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 69/100). In the "portability" category, the Vivo X300 is a bit better (55/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo X300 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 9500 | |
| AnTuTu | 4704310 | 3330801 | |
| Geekbench Single | 3352 | 3352 | |
| Geekbench Multi | 10402 | 10402 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 2800x1260 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 0W | 40W | |
| Main camera | 200 MP | 50 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 | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 150.6×71.9×8.0 mm | |
| Weight | 216 g | 206 g | |
| Launch price | $499 | $499 |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X300
- Main: 50MP 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
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X300
- 5000 mAh
- Wired: 80W
- Wireless: 40W
Overall performance score
We compared Vivo iQOO 15T and Vivo X300, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo X300 by 41.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $0. Same launch price.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T and the Vivo X300 are nearly equal (97/100 vs 94/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X300 (99/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 is a bit better (78/100 vs 65/100).
battery
In the "battery" category, the Vivo iQOO 15T is a bit better (75/100 vs 69/100).
portability
In the "portability" category, the Vivo X300 is a bit better (55/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo X300?
Both devices scored 82/100. The choice depends on your priorities: if performance matters more — go with the Vivo iQOO 15T (97/100 vs 94/100).
What is the rating of the Vivo iQOO 15T and the Vivo X300?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo X300 — 82/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo X300?
The Vivo X300 leads on camera score (78/100 vs 65/100).
Should you choose the Vivo iQOO 15T over the Vivo X300?
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 is a better fit for gamers and power users, budget-conscious buyers.