Vivo iQOO 15 Ultra vs Xiaomi Mi 11 Ultra
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Mi 11 Ultra (2021) runs on the Qualcomm Snapdragon 888; estimated prices are $799 and $1300. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 68/100 (a 21-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,037,544).
Vivo iQOO 15 Ultra
Xiaomi Mi 11 Ultra
- Higher AnTuTu: 4602290 vs 1037544
- Better Geekbench Single: 3640 vs 1488
- Better Geekbench Multi: 11033 vs 3373
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 67W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 227g vs 234g
- Cheaper: $799 vs $1300
- Higher performance (99/100 vs 62/100)
- Better camera (78/100 vs 73/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 89/100)
- Better portability (35/100 vs 34/100)
- Faster wireless charging: 67W vs 50W
- Overall rating 68/100
Comparing the Vivo iQOO 15 Ultra vs the Xiaomi Mi 11 Ultra, the Vivo iQOO 15 Ultra scores 21 points higher (89/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 62/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11 Ultra (99/100 vs 62/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 73/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi Mi 11 Ultra (92/100 vs 68/100). In the "portability" category, the Vivo iQOO 15 Ultra and the Xiaomi Mi 11 Ultra are nearly equal (35/100 vs 34/100).
| Specification | Vivo iQOO 15 Ultra | Xiaomi Mi 11 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 888 | |
| AnTuTu | 4602290 | 1037544 | |
| Geekbench Single | 3640 | 1488 | |
| Geekbench Multi | 11033 | 3373 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1440x3200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 67W | |
| Wireless charging | 50W | 67W | |
| DXOMark (camera) | — | 141 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 48 MP | |
| Telephoto | 50 MP | 48 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 11, MIUI 12.5 | |
| Brightness (peak) | 8000 nits | 1700 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 164.3×74.6×8.4 mm | |
| Weight | 227 g | 234 g | |
| Price | $799 | $1300 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi 11 Ultra
- Main: 50MP f/f/2.0
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 20MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi 11 Ultra
- 6.8" AMOLED
- Resolution: 1440x3200
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi Mi 11 Ultra
- 5000 mAh
- Wired: 67W
- Wireless: 67W
We compared Vivo iQOO 15 Ultra and Xiaomi Mi 11 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Xiaomi Mi 11 Ultra by 343.6% in our overall performance rating.
Price difference: $501. Vivo iQOO 15 Ultra is cheaper by $501.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11 Ultra (99/100 vs 62/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 73/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi Mi 11 Ultra (92/100 vs 68/100).
portability
In the "portability" category, the Vivo iQOO 15 Ultra and the Xiaomi Mi 11 Ultra are nearly equal (35/100 vs 34/100).
Which is better: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11 Ultra by 21 points (89/100 vs 68/100).
What is the rating of the Vivo iQOO 15 Ultra and the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Xiaomi Mi 11 Ultra — 68/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 73/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 62/100).
Should you choose the Vivo iQOO 15 Ultra over the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The Xiaomi Mi 11 Ultra is a better fit for active users.