Vivo iQOO 15 vs Vivo iQOO Z11x
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo; launch prices were $599 and $170. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 53/100 (a 33-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 983,562); the Vivo iQOO 15 has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 215g).
Profile comparison
Category scores
Vivo iQOO 15
Vivo iQOO Z11x
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 983562
- Better Geekbench Single: 3013 vs 1061
- Better Geekbench Multi: 9287 vs 3185
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 58/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 56/100)
- Better display (99/100 vs 79/100)
What makes Vivo iQOO Z11x better?
- Lighter: 190g vs 215g
- Cheaper at launch: $170 vs $599
- Better portability (60/100 vs 48/100)
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo iQOO Z11x, the Vivo iQOO 15 scores 33 points higher (86/100 vs 53/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 58/100). 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 56/100). Value score: Vivo iQOO 15 — 86/100, Vivo iQOO Z11x — 74/100; 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 Z11x (94/100 vs 58/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11x (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11x (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11x (85/100 vs 56/100). In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 48/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo iQOO Z11x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7400 Turbo | |
| AnTuTu | 3758268 | 983562 | |
| Geekbench Single | 3013 | 1061 | |
| Geekbench Multi | 9287 | 3185 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 1440x3168 | 2400x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6000 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 | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 6000 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.1 mm | 166.6×78.4×8.4 mm | |
| Weight | 215 g | 190 g | |
| Launch price | $599 | $170 |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 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 Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 and Vivo iQOO Z11x, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo iQOO Z11x by 282.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $429. Vivo iQOO Z11x was $429 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11x (94/100 vs 58/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11x (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11x (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z11x (85/100 vs 56/100).
portability
In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 48/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo iQOO Z11x?
The Vivo iQOO 15 significantly outperforms the Vivo iQOO Z11x by 33 points (86/100 vs 53/100).
What is the rating of the Vivo iQOO 15 and the Vivo iQOO Z11x?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo iQOO Z11x — 53/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo iQOO Z11x?
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 Z11x?
The Vivo iQOO 15 leads on performance (94/100 vs 58/100).
Should you choose the Vivo iQOO 15 over the Vivo iQOO Z11x?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.