Vivo iQOO 15 Ultra vs Vivo iQOO Z11S
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo iQOO Z11S (2026) runs on the MediaTek Dimensity 7500; launch prices were $799 and $296. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 57/100 (a 32-point difference). Key differences: the Vivo iQOO Z11S has the bigger battery (10000 mAh vs 7400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,099,769).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo iQOO Z11S
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1099769
- Better Geekbench Single: 3639 vs 1089
- Better Geekbench Multi: 11047 vs 3276
- Faster charging: 120W vs 44W
- Higher performance (99/100 vs 60/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 94/100)
What makes Vivo iQOO Z11S better?
- Bigger battery: 10000 vs 7400 mAh
- Lighter: 225g vs 227g
- Cheaper at launch: $296 vs $799
- Better portability (38/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo iQOO Z11S, the Vivo iQOO 15 Ultra scores 32 points higher (89/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 60/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). Value score: Vivo iQOO 15 Ultra — 92/100, Vivo iQOO Z11S — 54/100; 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 significantly outperforms the Vivo iQOO Z11S (99/100 vs 60/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11S (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z11S (92/100 vs 68/100). In the "portability" category, the Vivo iQOO Z11S and the Vivo iQOO 15 Ultra are nearly equal (38/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo iQOO Z11S | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 7500 | |
| AnTuTu | 4602290 | 1099769 | |
| Geekbench Single | 3639 | 1089 | |
| Geekbench Multi | 11047 | 3276 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7400 mAh | 10000 mAh | |
| Charging | 120W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 8000 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.9×76.5×8.6 mm | |
| Weight | 227 g | 225 g | |
| Launch price | $799 | $296 |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z11S
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z11S
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo iQOO Z11S
- 10000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo iQOO Z11S, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo iQOO Z11S by 318.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $503. Vivo iQOO Z11S was $503 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11S (99/100 vs 60/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11S (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo iQOO Z11S (92/100 vs 68/100).
portability
In the "portability" category, the Vivo iQOO Z11S and the Vivo iQOO 15 Ultra are nearly equal (38/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11S?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo iQOO Z11S by 32 points (89/100 vs 57/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo iQOO Z11S?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo iQOO Z11S — 57/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11S?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo iQOO Z11S?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 60/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo iQOO Z11S?
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 Z11S is a better fit for active users.