Vivo iQOO Z11x vs Xiaomi 15 Ultra
The Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $170 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 54/100 (a 31-point difference). Key differences: the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,214,772); the Xiaomi 15 Ultra has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 225g).
Vivo iQOO Z11x
Xiaomi 15 Ultra
- Lighter: 190g vs 225g
- Cheaper at launch: $170 vs $999
- Better portability (60/100 vs 29/100)
- Higher AnTuTu: 3030376 vs 1214772
- Better Geekbench Single: 3050 vs 1061
- Better Geekbench Multi: 10200 vs 3185
- Faster charging: 90W vs 44W
- Higher performance (92/100 vs 60/100)
- Better camera (87/100 vs 30/100)
- Longer battery life (80/100 vs 56/100)
- Better display (90/100 vs 79/100)
- Higher value score: 82/100 vs 78/100
Comparing the Vivo iQOO Z11x vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 31 points higher (85/100 vs 54/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 60/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 56/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO Z11x (92/100 vs 60/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 79/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO Z11x (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO Z11x (80/100 vs 56/100). In the "portability" category, the Vivo iQOO Z11x significantly outperforms the Xiaomi 15 Ultra (60/100 vs 29/100). In the "value for money" category, the Xiaomi 15 Ultra and the Vivo iQOO Z11x are nearly equal (82/100 vs 78/100).
| Specification | Vivo iQOO Z11x | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Turbo | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1214772 | 3030376 | |
| Geekbench Single | 1061 | 3050 | |
| Geekbench Multi | 3185 | 10200 | |
| Display | 6.7" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2400x1080 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 6000 mAh | |
| Charging | 44W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1200 nits | 3200 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 166.6×78.4×8.4 mm | 161.3×75.3×9.4 mm | |
| Weight | 190 g | 225 g | |
| Launch price | $170 | $999 |
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo iQOO Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared Vivo iQOO Z11x and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Vivo iQOO Z11x by 59.9% in our overall performance rating.
Launch price difference: $829. Vivo iQOO Z11x was $829 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO Z11x (92/100 vs 60/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo iQOO Z11x (87/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the Vivo iQOO Z11x (80/100 vs 56/100).
portability
In the "portability" category, the Vivo iQOO Z11x significantly outperforms the Xiaomi 15 Ultra (60/100 vs 29/100).
value for money
In the "value for money" category, the Xiaomi 15 Ultra and the Vivo iQOO Z11x are nearly equal (82/100 vs 78/100).
Which is better: the Vivo iQOO Z11x or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Vivo iQOO Z11x by 31 points (85/100 vs 54/100).
What is the rating of the Vivo iQOO Z11x and the Xiaomi 15 Ultra?
The Vivo iQOO Z11x has a MobileRank rating of 54/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Vivo iQOO Z11x or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 30/100).
Which is more powerful: the Vivo iQOO Z11x or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 60/100).
Should you choose the Vivo iQOO Z11x over the Xiaomi 15 Ultra?
The Vivo iQOO Z11x is a better fit for active users, budget-conscious buyers. 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.