Vivo iQOO 15 vs Vivo iQOO Z6x
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z6x (2022) runs on the MediaTek Dimensity 810. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 43/100 (a 43-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 569,913); the Vivo iQOO 15 has NFC for contactless payments, the Vivo iQOO Z6x doesn't; the Vivo iQOO 15 is thinner (8.1mm vs 9.3mm).
Vivo iQOO 15
Vivo iQOO Z6x
- Higher AnTuTu: 3740528 vs 569913
- Better Geekbench Single: 3041 vs 684
- Better Geekbench Multi: 9494 vs 1900
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher performance (94/100 vs 42/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 56/100)
- Better display (99/100 vs 57/100)
- Better portability (48/100 vs 43/100)
- Lighter: 204g vs 215g
- Overall rating 43/100
Comparing the Vivo iQOO 15 vs the Vivo iQOO Z6x, the Vivo iQOO 15 scores 43 points higher (86/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 42/100). 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). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (94/100 vs 42/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (99/100 vs 57/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z6x (85/100 vs 56/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
| Specification | Vivo iQOO 15 | Vivo iQOO Z6x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 810 | |
| AnTuTu | 3740528 | 569913 | |
| Geekbench Single | 3041 | 684 | |
| Geekbench Multi | 9494 | 1900 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2408 | |
| Refresh rate | 144 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 | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 11, Origin OS Ocean | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.1 mm | 163.9×75.3×9.3 mm | |
| Weight | 215 g | 204 g | |
| Price | $599 | — |
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO Z6x
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo iQOO Z6x
- 6.6" IPS LCD
- Resolution: 1080x2408
- Refresh rate: —
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo iQOO Z6x
- 6000 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO 15 and Vivo iQOO Z6x, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo iQOO Z6x by 556.3% in our overall performance rating.
Vivo iQOO Z6x
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (94/100 vs 42/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (99/100 vs 57/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Vivo iQOO Z6x (85/100 vs 56/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
Which is better: the Vivo iQOO 15 or the Vivo iQOO Z6x?
The Vivo iQOO 15 significantly outperforms the Vivo iQOO Z6x by 43 points (86/100 vs 43/100).
What is the rating of the Vivo iQOO 15 and the Vivo iQOO Z6x?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo iQOO Z6x — 43/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo iQOO Z6x?
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 Z6x?
The Vivo iQOO 15 leads on performance (94/100 vs 42/100).
Should you choose the Vivo iQOO 15 over the Vivo iQOO Z6x?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO Z6x is a better fit for everyday use.