Vivo iQOO 15 Ultra vs Xiaomi 17 Ultra
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $799 and $999. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 82/100 (a 2-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,593,401).
Vivo iQOO 15 Ultra
Xiaomi 17 Ultra
- Higher AnTuTu: 4602290 vs 3593401
- Bigger battery: 7400 vs 6000 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper: $799 vs $999
- Higher performance (97/100 vs 87/100)
- Longer battery life (86/100 vs 72/100)
- Better value for money (55/100 vs 41/100)
- Lighter: 226g vs 227g
- Better camera (93/100 vs 74/100)
- Better design/ergonomics (17/100 vs 16/100)
Comparing the Vivo iQOO 15 Ultra vs the Xiaomi 17 Ultra, the Vivo iQOO 15 Ultra scores 2 points higher (84/100 vs 82/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 87/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 74/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 72/100). In the "value for money" category, the Vivo iQOO 15 Ultra leads (55/100 vs 41/100). In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (97/100 vs 87/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO 15 Ultra (93/100 vs 74/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (86/100 vs 72/100). In the "design" category, the Xiaomi 17 Ultra and the Vivo iQOO 15 Ultra are nearly equal (17/100 vs 16/100). In the "value for money" category, the Vivo iQOO 15 Ultra is a bit better (55/100 vs 41/100).
| Specification | Vivo iQOO 15 Ultra | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 4602290 | 3593401 | |
| Geekbench Single | 3640 | 3640 | |
| Geekbench Multi | 11033 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1440x3168 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 6000 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 8000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 162.9×77.6×8.3 mm | |
| Weight | 227 g | 226 g | |
| Price | $799 | $999 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
We compared Vivo iQOO 15 Ultra and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Xiaomi 17 Ultra by 28.1% in our overall performance rating.
Price difference: $200. Vivo iQOO 15 Ultra is cheaper by $200.
performance
In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (97/100 vs 87/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO 15 Ultra (93/100 vs 74/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (86/100 vs 72/100).
design
In the "design" category, the Xiaomi 17 Ultra and the Vivo iQOO 15 Ultra are nearly equal (17/100 vs 16/100).
value for money
In the "value for money" category, the Vivo iQOO 15 Ultra is a bit better (55/100 vs 41/100).
Which is better: the Vivo iQOO 15 Ultra or the Xiaomi 17 Ultra?
The Vivo iQOO 15 Ultra edges out the Xiaomi 17 Ultra by just 2 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15 Ultra and the Xiaomi 17 Ultra?
The Vivo iQOO 15 Ultra has a MobileRank rating of 84/100, the Xiaomi 17 Ultra — 82/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 74/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Xiaomi 17 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 87/100).
Should you choose the Vivo iQOO 15 Ultra over the Xiaomi 17 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.