Vivo iQOO 15 vs Xiaomi 15S Pro
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $599 and $760. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 84/100 (a 2-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6100); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 2,998,904).
Profile comparison
Category scores
Vivo iQOO 15
Xiaomi 15S Pro
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 2998904
- Better Geekbench Single: 3013 vs 2746
- Better Geekbench Multi: 9287 vs 8431
- Bigger battery: 7000 vs 6100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $599 vs $760
- Higher performance (94/100 vs 89/100)
- Longer battery life (85/100 vs 77/100)
- Better display (99/100 vs 90/100)
What makes Xiaomi 15S Pro better?
- Overall rating 84/100
Comparison verdict
Comparing the Vivo iQOO 15 vs the Xiaomi 15S Pro, the Vivo iQOO 15 scores 2 points higher (86/100 vs 84/100). Value score: Vivo iQOO 15 — 86/100, Xiaomi 15S Pro — 82/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 is a bit better (94/100 vs 89/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 90/100). In the "camera" category, both devices are on the same level — 78/100. In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 77/100).
Specs comparison
| Specification | Vivo iQOO 15 | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Xiaomi XRING O1 | |
| AnTuTu | 3758268 | 2998904 | |
| Geekbench Single | 3013 | 2746 | |
| Geekbench Multi | 9287 | 8431 | |
| Display | 6.8" LTPO AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1440x3168 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.1 mm | — | |
| Weight | 215 g | — | |
| Launch price | $599 | $760 |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15S Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- 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
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
Overall performance score
We compared Vivo iQOO 15 and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Xiaomi 15S Pro by 25.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $161. Vivo iQOO 15 was $161 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 is a bit better (94/100 vs 89/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 90/100).
camera
In the "camera" category, both devices are on the same level — 78/100.
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 77/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Xiaomi 15S Pro?
The Vivo iQOO 15 edges out the Xiaomi 15S Pro by just 2 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15 and the Xiaomi 15S Pro?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Xiaomi 15S Pro — 84/100.
Which is more powerful: the Vivo iQOO 15 or the Xiaomi 15S Pro?
The Vivo iQOO 15 leads on performance (94/100 vs 89/100).
Should you choose the Vivo iQOO 15 over the Xiaomi 15S Pro?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.