Vivo iQOO 15 Ultra vs Vivo S2
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S2 (2026) runs on the Dimensity 7360 Turbo. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 56/100 (a 33-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7050); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 925,409).
Vivo iQOO 15 Ultra
Vivo S2
- Higher AnTuTu: 4602290 vs 925409
- Better Geekbench Single: 3640 vs 1025
- Better Geekbench Multi: 11033 vs 2882
- Bigger battery: 7400 vs 7050 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 56/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 60/100)
- Better display (99/100 vs 84/100)
- Overall rating 56/100
Comparing the Vivo iQOO 15 Ultra vs the Vivo S2, the Vivo iQOO 15 Ultra scores 33 points higher (89/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 56/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 60/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (99/100 vs 56/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S2 (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (92/100 vs 60/100).
| Specification | Vivo iQOO 15 Ultra | Vivo S2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 7360 Turbo | |
| AnTuTu | 4602290 | 925409 | |
| Geekbench Single | 3640 | 1025 | |
| Geekbench Multi | 11033 | 2882 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 7050 mAh | |
| Charging | 120W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 8000 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.7×76.8×8.7 mm | — | |
| Weight | 227 g | — | |
| Launch price | $799 | — |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S2
- Main: 50MP f/f/1.8
- Front: 32MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo S2
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo S2
- 7050 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO 15 Ultra and Vivo S2, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo S2 by 397.3% in our overall performance rating.
Vivo S2
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (99/100 vs 56/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S2 (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 (92/100 vs 60/100).
Which is better: the Vivo iQOO 15 Ultra or the Vivo S2?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo S2 by 33 points (89/100 vs 56/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo S2?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo S2 — 56/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo S2?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo S2?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 56/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo S2?
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 S2 is a better fit for everyday use.