Vivo iQOO 15 Ultra vs Vivo S15
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S15 (2022) runs on the Qualcomm Snapdragon 870 5G. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 57/100 (a 32-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,010,069); the Vivo S15 is noticeably lighter (197g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo S15
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1010069
- Better Geekbench Single: 3639 vs 1298
- Better Geekbench Multi: 11047 vs 3520
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 66W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 61/100)
- Better camera (78/100 vs 48/100)
- Longer battery life (92/100 vs 42/100)
- Better display (99/100 vs 80/100)
What makes Vivo S15 better?
- Better main camera: 64MP vs 50MP
- Lighter: 197g vs 227g
- Better portability (61/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo S15, the Vivo iQOO 15 Ultra scores 32 points higher (89/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 61/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 48/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 42/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (99/100 vs 61/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S15 (99/100 vs 80/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (78/100 vs 48/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (92/100 vs 42/100). In the "portability" category, the Vivo S15 notably outperforms the Vivo iQOO 15 Ultra (61/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo S15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 870 5G | |
| AnTuTu | 4602290 | 1010069 | |
| Geekbench Single | 3639 | 1298 | |
| Geekbench Multi | 11047 | 3520 | |
| Display | 6.8" LTPO AMOLED | 6.6" AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 4500 mAh | |
| Charging | 120W | 66W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 8000 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 161.1×74.3×8.0 mm | |
| Weight | 227 g | 197 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S15
- Main: 64MP f/1.9
- Ultrawide: 8MP
- Front: 32MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo S15
- 6.6" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo S15
- 4500 mAh
- Wired: 66W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo S15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo S15 by 355.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (99/100 vs 61/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S15 (99/100 vs 80/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (78/100 vs 48/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 (92/100 vs 42/100).
portability
In the "portability" category, the Vivo S15 notably outperforms the Vivo iQOO 15 Ultra (61/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo S15?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo S15 by 32 points (89/100 vs 57/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo S15?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo S15 — 57/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo S15?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 48/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo S15?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 61/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo S15?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo S15 is a better fit for active users.