Vivo iQOO 11S vs Xiaomi 15 Ultra
The Vivo iQOO 11S (2023) runs on the Qualcomm Snapdragon 8 Gen 2, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 66/100 (a 19-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 4700); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,757,044); the Vivo iQOO 11S is noticeably lighter (207g vs 225g).
Profile comparison
Category scores
Vivo iQOO 11S
Xiaomi 15 Ultra
What makes Vivo iQOO 11S better?
- Faster charging: 200W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 207g vs 225g
- Better display (99/100 vs 90/100)
- Better portability (50/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 1757044
- Better Geekbench Single: 3050 vs 2004
- Better Geekbench Multi: 10200 vs 5311
- Bigger battery: 6000 vs 4700 mAh
- Higher performance (92/100 vs 76/100)
- Better camera (87/100 vs 41/100)
- Longer battery life (80/100 vs 58/100)
Comparison verdict
Comparing the Vivo iQOO 11S vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 19 points higher (85/100 vs 66/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 76/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 41/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 58/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO 11S (92/100 vs 76/100). In the "display" category, the Vivo iQOO 11S is a bit better (99/100 vs 90/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO 11S (87/100 vs 41/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO 11S (80/100 vs 58/100). In the "portability" category, the Vivo iQOO 11S notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
Specs comparison
| Specification | Vivo iQOO 11S | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1757044 | 3030376 | |
| Geekbench Single | 2004 | 3050 | |
| Geekbench Multi | 5311 | 10200 | |
| Display | 6.8" LTPO4 AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1440x3200 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 4700 mAh | 6000 mAh | |
| Charging | 200W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 13 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 13, OriginOS 3 (China) | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1800 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.9×77.1×8.4 mm | 161.3×75.3×9.4 mm | |
| Weight | 207 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
Vivo iQOO 11S
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 13MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Vivo iQOO 11S
- 6.8" LTPO4 AMOLED
- Resolution: 1440x3200
- Refresh rate: 144 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 11S
- 4700 mAh
- Wired: 200W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Vivo iQOO 11S and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Vivo iQOO 11S by 42.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO 11S
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO 11S (92/100 vs 76/100).
display
In the "display" category, the Vivo iQOO 11S is a bit better (99/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO 11S (87/100 vs 41/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO 11S (80/100 vs 58/100).
portability
In the "portability" category, the Vivo iQOO 11S notably outperforms the Xiaomi 15 Ultra (50/100 vs 29/100).
Frequently asked questions
Which is better: the Vivo iQOO 11S or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra is noticeably better than the Vivo iQOO 11S — the overall rating gap is 19 points.
What is the rating of the Vivo iQOO 11S and the Xiaomi 15 Ultra?
The Vivo iQOO 11S has a MobileRank rating of 66/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Vivo iQOO 11S or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 41/100).
Which is more powerful: the Vivo iQOO 11S or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 76/100).
Should you choose the Vivo iQOO 11S over the Xiaomi 15 Ultra?
The Vivo iQOO 11S is a better fit for active users. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.