Vivo iQOO 15 Ultra vs Xiaomi 11T
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 11T (2021) runs on the MediaTek Dimensity 1200; launch prices were $799 and $390. 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 5000); the main camera is 50 MP vs 108 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 904,519); the Xiaomi 11T is noticeably lighter (203g vs 227g).
Vivo iQOO 15 Ultra
Xiaomi 11T
- Higher AnTuTu: 4602290 vs 904519
- Better Geekbench Single: 3640 vs 1143
- Better Geekbench Multi: 11033 vs 3353
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 67W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 58/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 53/100)
- Better display (99/100 vs 79/100)
- Better main camera: 108MP vs 50MP
- Lighter: 203g vs 227g
- Cheaper at launch: $390 vs $799
- Better portability (48/100 vs 35/100)
Comparing the Vivo iQOO 15 Ultra vs the Xiaomi 11T, 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 58/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 53/100). Value score: Vivo iQOO 15 Ultra — 90/100, Xiaomi 11T — 50/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (99/100 vs 58/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 11T (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (92/100 vs 53/100). In the "portability" category, the Xiaomi 11T is a bit better (48/100 vs 35/100).
| Specification | Vivo iQOO 15 Ultra | Xiaomi 11T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 1200 | |
| AnTuTu | 4602290 | 904519 | |
| Geekbench Single | 3640 | 1143 | |
| Geekbench Multi | 11033 | 3353 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 1440x3168 | 2400x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 67W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 8000 nits | 1000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP53 | |
| Dimensions | 163.7×76.8×8.7 mm | 164.1×76.9×8.8 mm | |
| Weight | 227 g | 203 g | |
| Launch price | $799 | $390 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 11T
- Main: 108MP f/1.75
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi 11T
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi 11T
- 5000 mAh
- Wired: 67W
- No wireless charging
We compared Vivo iQOO 15 Ultra and Xiaomi 11T, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Xiaomi 11T by 408.8% in our overall performance rating.
Launch price difference: $409. Xiaomi 11T was $409 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (99/100 vs 58/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 11T (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T (92/100 vs 53/100).
portability
In the "portability" category, the Xiaomi 11T is a bit better (48/100 vs 35/100).
Which is better: the Vivo iQOO 15 Ultra or the Xiaomi 11T?
The Vivo iQOO 15 Ultra significantly outperforms the Xiaomi 11T by 33 points (89/100 vs 56/100).
What is the rating of the Vivo iQOO 15 Ultra and the Xiaomi 11T?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Xiaomi 11T — 56/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Xiaomi 11T?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 44/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Xiaomi 11T?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 58/100).
Should you choose the Vivo iQOO 15 Ultra over the Xiaomi 11T?
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 11T is a better fit for everyday use.