Vivo iQOO 15 vs Vivo S2
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo S2 (2026) runs on the Dimensity 7360 Turbo. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 56/100 (a 30-point difference). Key differences: the Vivo S2 has the bigger battery (7050 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 925,409).
Profile comparison
Category scores
Vivo iQOO 15
Vivo S2
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 925409
- Better Geekbench Single: 3013 vs 1025
- Better Geekbench Multi: 9287 vs 2882
- Faster charging: 100W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 56/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (85/100 vs 60/100)
- Better display (99/100 vs 84/100)
What makes Vivo S2 better?
- Bigger battery: 7050 vs 7000 mAh
- Overall rating 56/100
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo S2, the Vivo iQOO 15 scores 30 points higher (86/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 56/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 60/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo S2 (94/100 vs 56/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo S2 (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo S2 (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo S2 (85/100 vs 60/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo S2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Dimensity 7360 Turbo | |
| AnTuTu | 3758268 | 925409 | |
| Geekbench Single | 3013 | 1025 | |
| Geekbench Multi | 9287 | 2882 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7050 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 40W | 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 | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.7×76.8×8.1 mm | — | |
| Weight | 215 g | — | |
| Launch price | $599 | — |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S2
- Main: 50MP f/1.8
- Front: 32MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo S2
- 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 S2
- 7050 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 and Vivo S2, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo S2 by 306.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S2
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo S2 (94/100 vs 56/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo S2 (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo S2 (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo S2 (85/100 vs 60/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo S2?
The Vivo iQOO 15 significantly outperforms the Vivo S2 by 30 points (86/100 vs 56/100).
What is the rating of the Vivo iQOO 15 and the Vivo S2?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo S2 — 56/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo S2?
The Vivo iQOO 15 leads on camera score (78/100 vs 37/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo S2?
The Vivo iQOO 15 leads on performance (94/100 vs 56/100).
Should you choose the Vivo iQOO 15 over the Vivo S2?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.