Vivo iQOO 15 vs Vivo iQOO Z7s
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z7s (2023) runs on the Qualcomm Snapdragon 695 5G. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 48/100 (a 38-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 592,015); the Vivo iQOO 15 has NFC for contactless payments, the Vivo iQOO Z7s doesn't; the Vivo iQOO Z7s is noticeably lighter (172g vs 215g).
Profile comparison
Category scores
Vivo iQOO 15
Vivo iQOO Z7s
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 592015
- Better Geekbench Single: 3013 vs 905
- Better Geekbench Multi: 9287 vs 2101
- Bigger battery: 7000 vs 4500 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (94/100 vs 46/100)
- Better camera (78/100 vs 40/100)
- Longer battery life (85/100 vs 38/100)
- Better display (99/100 vs 69/100)
What makes Vivo iQOO Z7s better?
- Better main camera: 64MP vs 50MP
- Lighter: 172g vs 215g
- Better portability (78/100 vs 48/100)
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo iQOO Z7s, the Vivo iQOO 15 scores 38 points higher (86/100 vs 48/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 46/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 38/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (94/100 vs 46/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (99/100 vs 69/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (85/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7s significantly outperforms the Vivo iQOO 15 (78/100 vs 48/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo iQOO Z7s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 695 5G | |
| AnTuTu | 3758268 | 592015 | |
| Geekbench Single | 3013 | 905 | |
| Geekbench Multi | 9287 | 2101 | |
| Display | 6.8" LTPO AMOLED | 6.4" AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7000 mAh | 4500 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 40W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 6000 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.7×76.8×8.1 mm | 158.9×73.5×7.8 mm | |
| Weight | 215 g | 172 g | |
| Launch price | $599 | — |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z7s
- Main: 64MP
- Front: 16MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z7s
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 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 Z7s
- 4500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 and Vivo iQOO Z7s, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo iQOO Z7s by 534.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z7s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (94/100 vs 46/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (99/100 vs 69/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (78/100 vs 40/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s (85/100 vs 38/100).
portability
In the "portability" category, the Vivo iQOO Z7s significantly outperforms the Vivo iQOO 15 (78/100 vs 48/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo iQOO Z7s?
The Vivo iQOO 15 significantly outperforms the Vivo iQOO Z7s by 38 points (86/100 vs 48/100).
What is the rating of the Vivo iQOO 15 and the Vivo iQOO Z7s?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo iQOO Z7s — 48/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo iQOO Z7s?
The Vivo iQOO 15 leads on camera score (78/100 vs 40/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo iQOO Z7s?
The Vivo iQOO 15 leads on performance (94/100 vs 46/100).
Should you choose the Vivo iQOO 15 over the Vivo iQOO Z7s?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.