Vivo iQOO 15 vs Vivo iQOO Z11S
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z11S (2026) runs on the MediaTek Dimensity 7500; launch prices were $599 and $296. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 57/100 (a 29-point difference). Key differences: the Vivo iQOO Z11S has the bigger battery (10000 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 1,099,769).
Profile comparison
Category scores
Vivo iQOO 15
Vivo iQOO Z11S
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 1099769
- Better Geekbench Single: 3013 vs 1089
- Better Geekbench Multi: 9287 vs 3276
- Faster charging: 100W vs 44W
- Lighter: 215g vs 225g
- Higher performance (94/100 vs 60/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 68/100)
- Better display (99/100 vs 94/100)
- Better portability (48/100 vs 38/100)
What makes Vivo iQOO Z11S better?
- Bigger battery: 10000 vs 7000 mAh
- Cheaper at launch: $296 vs $599
- Overall rating 57/100
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo iQOO Z11S, the Vivo iQOO 15 scores 29 points higher (86/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 60/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 68/100). Value score: Vivo iQOO 15 — 86/100, 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 significantly outperforms the Vivo iQOO Z11S (94/100 vs 60/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11S (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11S (85/100 vs 68/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 38/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo iQOO Z11S | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7500 | |
| AnTuTu | 3758268 | 1099769 | |
| Geekbench Single | 3013 | 1089 | |
| Geekbench Multi | 9287 | 3276 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 10000 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 40W | 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 | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 6000 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.7×76.8×8.1 mm | 163.9×76.5×8.6 mm | |
| Weight | 215 g | 225 g | |
| Launch price | $599 | $296 |
Camera comparison
Vivo iQOO 15
- 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
- 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
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo iQOO Z11S
- 10000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 and Vivo iQOO Z11S, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo iQOO Z11S by 241.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $303. Vivo iQOO Z11S was $303 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11S (94/100 vs 60/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11S (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11S (85/100 vs 68/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 38/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo iQOO Z11S?
The Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11S by 29 points (86/100 vs 57/100).
What is the rating of the Vivo iQOO 15 and the Vivo iQOO Z11S?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo iQOO Z11S — 57/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo iQOO Z11S?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo iQOO Z11S?
The Vivo iQOO 15 leads on performance (94/100 vs 60/100).
Should you choose the Vivo iQOO 15 over the Vivo iQOO Z11S?
The Vivo iQOO 15 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.