Vivo iQOO 15 Ultra vs Xiaomi Mi 11i
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Mi 11i (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 56/100 (a 33-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4520); the main camera is 50 MP vs 108 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,135,878); the Xiaomi Mi 11i is noticeably lighter (196g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Xiaomi Mi 11i
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1135878
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 7400 vs 4520 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 64/100)
- Better camera (78/100 vs 46/100)
- Longer battery life (92/100 vs 36/100)
- Better display (99/100 vs 79/100)
What makes Xiaomi Mi 11i better?
- Better main camera: 108MP vs 50MP
- Lighter: 196g vs 227g
- Better portability (64/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Xiaomi Mi 11i, the Vivo iQOO 15 Ultra scores 33 points higher (89/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 64/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 46/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (99/100 vs 64/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi Mi 11i (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (78/100 vs 46/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (92/100 vs 36/100). In the "portability" category, the Xiaomi Mi 11i notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Xiaomi Mi 11i | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 888 | |
| AnTuTu | 4602290 | 1135878 | |
| Geekbench Single | 3639 | 1500 | |
| Geekbench Multi | 11047 | 3537 | |
| Display | 6.8" LTPO AMOLED | 6.7" Super AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 4520 mAh | |
| Charging | 120W | 33W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 11, MIUI 12 | |
| Brightness (peak) | 8000 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP53 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.7×76.4×7.8 mm | |
| Weight | 227 g | 196 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi 11i
- Main: 108MP f/1.8
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi Mi 11i
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi Mi 11i
- 4520 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Xiaomi Mi 11i, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Xiaomi Mi 11i by 305.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi 11i
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (99/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi Mi 11i (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (78/100 vs 46/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i (92/100 vs 36/100).
portability
In the "portability" category, the Xiaomi Mi 11i notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11i?
The Vivo iQOO 15 Ultra significantly outperforms the Xiaomi Mi 11i by 33 points (89/100 vs 56/100).
What is the rating of the Vivo iQOO 15 Ultra and the Xiaomi Mi 11i?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Xiaomi Mi 11i — 56/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11i?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 46/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Xiaomi Mi 11i?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 64/100).
Should you choose the Vivo iQOO 15 Ultra over the Xiaomi Mi 11i?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi 11i is a better fit for active users.