Vivo iQOO 15 vs Xiaomi Mi 11 Ultra
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 11 Ultra (2021) runs on the Qualcomm Snapdragon 888; estimated prices are $599 and $1300. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 68/100 (a 18-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5000); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 1,037,544); the Vivo iQOO 15 is noticeably lighter (215g vs 234g).
Vivo iQOO 15
Xiaomi Mi 11 Ultra
- Higher AnTuTu: 3740528 vs 1037544
- Better Geekbench Single: 3041 vs 1488
- Better Geekbench Multi: 9494 vs 3373
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 67W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 215g vs 234g
- Cheaper: $599 vs $1300
- Higher performance (94/100 vs 62/100)
- Better camera (78/100 vs 73/100)
- Longer battery life (85/100 vs 68/100)
- Better display (99/100 vs 89/100)
- Better portability (48/100 vs 34/100)
- Faster wireless charging: 67W vs 40W
- Overall rating 68/100
Comparing the Vivo iQOO 15 vs the Xiaomi Mi 11 Ultra, the Vivo iQOO 15 scores 18 points higher (86/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 62/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi 11 Ultra (94/100 vs 62/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 73/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Xiaomi Mi 11 Ultra (85/100 vs 68/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 34/100).
| Specification | Vivo iQOO 15 | Xiaomi Mi 11 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 888 | |
| AnTuTu | 3740528 | 1037544 | |
| Geekbench Single | 3041 | 1488 | |
| Geekbench Multi | 9494 | 3373 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1440x3200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 5000 mAh | |
| Charging | 100W | 67W | |
| Wireless charging | 40W | 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 | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 11, MIUI 12.5 | |
| Brightness (peak) | 6000 nits | 1700 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.1 mm | 164.3×74.6×8.4 mm | |
| Weight | 215 g | 234 g | |
| Price | $599 | $1300 |
Vivo iQOO 15
- 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
- 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
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Xiaomi Mi 11 Ultra
- 5000 mAh
- Wired: 67W
- Wireless: 67W
We compared Vivo iQOO 15 and Xiaomi Mi 11 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Xiaomi Mi 11 Ultra by 260.5% in our overall performance rating.
Price difference: $701. Vivo iQOO 15 is cheaper by $701.
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Xiaomi Mi 11 Ultra (94/100 vs 62/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 73/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Xiaomi Mi 11 Ultra (85/100 vs 68/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 34/100).
Which is better: the Vivo iQOO 15 or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 is noticeably better than the Xiaomi Mi 11 Ultra — the overall rating gap is 18 points.
What is the rating of the Vivo iQOO 15 and the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Xiaomi Mi 11 Ultra — 68/100.
Which has the better camera: the Vivo iQOO 15 or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 leads on camera score (78/100 vs 73/100).
Which is more powerful: the Vivo iQOO 15 or the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 leads on performance (94/100 vs 62/100).
Should you choose the Vivo iQOO 15 over the Xiaomi Mi 11 Ultra?
The Vivo iQOO 15 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.