Vivo iQOO 15 Ultra vs Vivo S17t
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S17t (2023) runs on the MediaTek Dimensity 8050. 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 4600); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,029,484); the Vivo S17t is noticeably lighter (186g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo S17t
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1029484
- Better Geekbench Single: 3639 vs 1146
- Better Geekbench Multi: 11047 vs 2336
- Bigger battery: 7400 vs 4600 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 56/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 47/100)
- Better display (99/100 vs 84/100)
What makes Vivo S17t better?
- Lighter: 186g vs 227g
- Better portability (72/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo S17t, 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 44/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 47/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (99/100 vs 56/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S17t (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (92/100 vs 47/100). In the "portability" category, the Vivo S17t significantly outperforms the Vivo iQOO 15 Ultra (72/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo S17t | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 8050 | |
| AnTuTu | 4602290 | 1029484 | |
| Geekbench Single | 3639 | 1146 | |
| Geekbench Multi | 11047 | 2336 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 4600 mAh | |
| Charging | 120W | 80W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 512GB | |
| OS | Android 16 | Android 13, OriginOS 3 | |
| Brightness (peak) | 8000 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 164.2×74.4×7.5 mm | |
| Weight | 227 g | 186 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S17t
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 50MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo S17t
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo S17t
- 4600 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo S17t, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo S17t by 347.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S17t
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (99/100 vs 56/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo S17t (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t (92/100 vs 47/100).
portability
In the "portability" category, the Vivo S17t significantly outperforms the Vivo iQOO 15 Ultra (72/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo S17t?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo S17t by 33 points (89/100 vs 56/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo S17t?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo S17t — 56/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo S17t?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 44/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo S17t?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 56/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo S17t?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.