Xiaomi 15 Ultra vs Xiaomi Mi 11 Ultra
The Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 11 Ultra (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 68/100 (a 17-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,037,544); per DXOMark lab testing, the Xiaomi 15 Ultra has the stronger camera (159 vs 141); the Xiaomi Mi 11 Ultra is thinner (8.4mm vs 9.4mm).
Xiaomi 15 Ultra
Xiaomi Mi 11 Ultra
- Higher AnTuTu: 3030376 vs 1037544
- Better Geekbench Single: 3050 vs 1488
- Better Geekbench Multi: 10200 vs 3373
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 90W vs 67W
- Lighter: 225g vs 234g
- Higher performance (92/100 vs 62/100)
- Better camera (87/100 vs 73/100)
- Longer battery life (80/100 vs 68/100)
- Better display (90/100 vs 89/100)
- Faster wireless charging: 67W vs 50W
- Better portability (34/100 vs 29/100)
Comparing the Xiaomi 15 Ultra vs the Xiaomi Mi 11 Ultra, the Xiaomi 15 Ultra scores 17 points higher (85/100 vs 68/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 62/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 73/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 68/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Xiaomi Mi 11 Ultra (92/100 vs 62/100). In the "display" category, the Xiaomi 15 Ultra and the Xiaomi Mi 11 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15 Ultra is a bit better (87/100 vs 73/100). In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 68/100). In the "portability" category, the Xiaomi Mi 11 Ultra is a bit better (34/100 vs 29/100).
| Specification | Xiaomi 15 Ultra | Xiaomi Mi 11 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 888 | |
| AnTuTu | 3030376 | 1037544 | |
| Geekbench Single | 3050 | 1488 | |
| Geekbench Multi | 10200 | 3373 | |
| Display | 6.7" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 3200x1440 | 1440x3200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 5000 mAh | |
| Charging | 90W | 67W | |
| Wireless charging | 50W | 67W | |
| DXOMark (camera) | 159 | 141 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 48 MP | |
| Telephoto | 50 MP | 48 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 / HyperOS 2 | Android 11, MIUI 12.5 | |
| Brightness (peak) | 3200 nits | 1700 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 161.3×75.3×9.4 mm | 164.3×74.6×8.4 mm | |
| Weight | 225 g | 234 g | |
| Launch price | $999 | — |
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi 11 Ultra
- Main: 50MP f/f/2.0
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 20MP
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Xiaomi Mi 11 Ultra
- 6.8" AMOLED
- Resolution: 1440x3200
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Xiaomi Mi 11 Ultra
- 5000 mAh
- Wired: 67W
- Wireless: 67W
We compared Xiaomi 15 Ultra and Xiaomi Mi 11 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Xiaomi Mi 11 Ultra by 192.1% in our overall performance rating.
Xiaomi Mi 11 Ultra
Price unknownperformance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Xiaomi Mi 11 Ultra (92/100 vs 62/100).
display
In the "display" category, the Xiaomi 15 Ultra and the Xiaomi Mi 11 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15 Ultra is a bit better (87/100 vs 73/100).
battery
In the "battery" category, the Xiaomi 15 Ultra is a bit better (80/100 vs 68/100).
portability
In the "portability" category, the Xiaomi Mi 11 Ultra is a bit better (34/100 vs 29/100).
Which is better: the Xiaomi 15 Ultra or the Xiaomi Mi 11 Ultra?
The Xiaomi 15 Ultra is noticeably better than the Xiaomi Mi 11 Ultra — the overall rating gap is 17 points.
What is the rating of the Xiaomi 15 Ultra and the Xiaomi Mi 11 Ultra?
The Xiaomi 15 Ultra has a MobileRank rating of 85/100, the Xiaomi Mi 11 Ultra — 68/100.
Which has the better camera: the Xiaomi 15 Ultra or the Xiaomi Mi 11 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 73/100).
Which is more powerful: the Xiaomi 15 Ultra or the Xiaomi Mi 11 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 62/100).
Should you choose the Xiaomi 15 Ultra over the Xiaomi Mi 11 Ultra?
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. The Xiaomi Mi 11 Ultra is a better fit for active users.