Vivo iQOO 15 vs Vivo X300 Pro
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $599 and $899. Both devices score the same overall rating of 88/100. Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6510); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15 is faster in AnTuTu (3,950,082 vs 3,587,829).
Profile comparison
Category scores
Vivo iQOO 15
Vivo X300 Pro
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3950082 vs 3587829
- Better Geekbench Single: 3639 vs 3352
- Better Geekbench Multi: 11047 vs 10402
- Bigger battery: 7000 vs 6510 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 215g vs 226g
- Cheaper at launch: $599 vs $899
- Higher performance (98/100 vs 95/100)
- Longer battery life (85/100 vs 81/100)
- Better display (99/100 vs 84/100)
- Better portability (48/100 vs 43/100)
What makes Vivo X300 Pro better?
- Better main camera: 200MP vs 50MP
- Better camera (96/100 vs 78/100)
Comparison verdict
The Vivo iQOO 15 and the Vivo X300 Pro received the same MobileRank rating — 88/100. In the "camera" category, the Vivo X300 Pro leads (96/100 vs 78/100). Value score: Vivo iQOO 15 — 90/100, 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 15 and the Vivo X300 Pro are nearly equal (98/100 vs 95/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo X300 Pro (99/100 vs 84/100). In the "camera" category, the Vivo X300 Pro notably outperforms the Vivo iQOO 15 (96/100 vs 78/100). In the "battery" category, the Vivo iQOO 15 and the Vivo X300 Pro are nearly equal (85/100 vs 81/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 3950082 | 3587829 | |
| Geekbench Single | 3639 | 3352 | |
| Geekbench Multi | 11047 | 10402 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6510 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6000 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.1 mm | 161.2×75.5×8.0 mm | |
| Weight | 215 g | 226 g | |
| Launch price | $599 | $899 |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Vivo iQOO 15
- 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 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
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 15 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo X300 Pro by 10.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $300. Vivo iQOO 15 was $300 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 and the Vivo X300 Pro are nearly equal (98/100 vs 95/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo X300 Pro (99/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Pro notably outperforms the Vivo iQOO 15 (96/100 vs 78/100).
battery
In the "battery" category, the Vivo iQOO 15 and the Vivo X300 Pro are nearly equal (85/100 vs 81/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo X300 Pro?
Both devices scored 88/100. The choice depends on your priorities: if performance matters more — go with the Vivo iQOO 15 (98/100 vs 95/100).
What is the rating of the Vivo iQOO 15 and the Vivo X300 Pro?
The Vivo iQOO 15 has a MobileRank rating of 88/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 78/100).
Should you choose the Vivo iQOO 15 over the Vivo X300 Pro?
The Vivo iQOO 15 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.