Vivo iQOO 15 Ultra vs Vivo iQOO Z11
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo iQOO Z11 (2026) runs on the MediaTek Dimensity 8500; launch prices were $799 and $290. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 65/100 (a 24-point difference). Key differences: the Vivo iQOO Z11 has the bigger battery (9020 mAh vs 7400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,120,347).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo iQOO Z11
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 2120347
- Better Geekbench Single: 3639 vs 1555
- Better Geekbench Multi: 11047 vs 6405
- Faster charging: 120W vs 90W
- Lighter: 227g vs 228g
- Higher performance (99/100 vs 77/100)
- Better camera (78/100 vs 32/100)
- Longer battery life (92/100 vs 78/100)
- Better display (99/100 vs 89/100)
What makes Vivo iQOO Z11 better?
- Bigger battery: 9020 vs 7400 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Cheaper at launch: $290 vs $799
- Better portability (40/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo iQOO Z11, the Vivo iQOO 15 Ultra scores 24 points higher (89/100 vs 65/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 77/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 78/100). Value score: Vivo iQOO 15 Ultra — 92/100, Vivo iQOO Z11 — 70/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z11 (99/100 vs 77/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11 (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 78/100). In the "portability" category, the Vivo iQOO Z11 is a bit better (40/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo iQOO Z11 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 8500 | |
| AnTuTu | 4602290 | 2120347 | |
| Geekbench Single | 3639 | 1555 | |
| Geekbench Multi | 11047 | 6405 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 7400 mAh | 9020 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 8000 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.7×76.2×8.3 mm | |
| Weight | 227 g | 228 g | |
| Launch price | $799 | $290 |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z11
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z11
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 165 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo iQOO Z11
- 9020 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo iQOO Z11, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo iQOO Z11 by 117.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $509. Vivo iQOO Z11 was $509 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z11 (99/100 vs 77/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11 (78/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 78/100).
portability
In the "portability" category, the Vivo iQOO Z11 is a bit better (40/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11 by 24 points (89/100 vs 65/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo iQOO Z11?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo iQOO Z11 — 65/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 32/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 77/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo iQOO Z11?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z11 is a better fit for active users, those who care about battery life.