Vivo S15 Pro vs Vivo X300 Ultra
The Vivo S15 Pro (2022) runs on the MediaTek Dimensity 8100, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 56/100 (a 35-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,092,605); the Vivo S15 Pro is noticeably lighter (188g vs 230g).
Profile comparison
Category scores
Vivo S15 Pro
Vivo X300 Ultra
What makes Vivo S15 Pro better?
- Lighter: 188g vs 230g
- Better portability (60/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1092605
- Better Geekbench Single: 3639 vs 1139
- Better Geekbench Multi: 11047 vs 3842
- Bigger battery: 7000 vs 4500 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 62/100)
- Better camera (96/100 vs 42/100)
- Longer battery life (85/100 vs 45/100)
- Better display (89/100 vs 80/100)
Comparison verdict
Comparing the Vivo S15 Pro vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 35 points higher (91/100 vs 56/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 62/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 42/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 45/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (99/100 vs 62/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 80/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (96/100 vs 42/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (85/100 vs 45/100). In the "portability" category, the Vivo S15 Pro notably outperforms the Vivo X300 Ultra (60/100 vs 39/100).
Specs comparison
| Specification | Vivo S15 Pro | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8100 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1092605 | 4247433 | |
| Geekbench Single | 1139 | 3639 | |
| Geekbench Multi | 3842 | 11047 | |
| Display | 6.6" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1080x2376 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Origin OS Ocean | Android 16 | |
| Brightness (peak) | 1500 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 158.9×73.5×8.6 mm | 163.0×76.8×8.2 mm | |
| Weight | 188 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Vivo S15 Pro
- Main: 50MP f/1.9
- Ultrawide: 12MP
- Front: 32MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Vivo S15 Pro
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo S15 Pro
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Vivo S15 Pro and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo S15 Pro by 74.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (99/100 vs 62/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 80/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (96/100 vs 42/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo S15 Pro (85/100 vs 45/100).
portability
In the "portability" category, the Vivo S15 Pro notably outperforms the Vivo X300 Ultra (60/100 vs 39/100).
Frequently asked questions
Which is better: the Vivo S15 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo S15 Pro by 35 points (91/100 vs 56/100).
What is the rating of the Vivo S15 Pro and the Vivo X300 Ultra?
The Vivo S15 Pro has a MobileRank rating of 56/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo S15 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 42/100).
Which is more powerful: the Vivo S15 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 62/100).
Should you choose the Vivo S15 Pro over the Vivo X300 Ultra?
The Vivo S15 Pro is a better fit for active users. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.