ASUS Zenfone 12 Ultra vs Vivo iQOO Z6 (China)
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 50/100 (a 25-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 4500); the main camera is 50 MP vs 64 MP; the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,119,308 vs 820,210); the Vivo iQOO Z6 (China) is noticeably lighter (194g vs 220g).
ASUS Zenfone 12 Ultra
Vivo iQOO Z6 (China)
- Higher AnTuTu: 3119308 vs 820210
- Better Geekbench Single: 3041 vs 1059
- Better Geekbench Multi: 9494 vs 3012
- Bigger battery: 5500 vs 4500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (92/100 vs 55/100)
- Better camera (56/100 vs 37/100)
- Longer battery life (66/100 vs 45/100)
- Better display (89/100 vs 66/100)
- Faster charging: 80W vs 65W
- Better main camera: 64MP vs 50MP
- Lighter: 194g vs 220g
- Better portability (56/100 vs 38/100)
Comparing the ASUS Zenfone 12 Ultra vs the Vivo iQOO Z6 (China), the ASUS Zenfone 12 Ultra scores 25 points higher (75/100 vs 50/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 55/100). In the "camera" category, the ASUS Zenfone 12 Ultra leads (56/100 vs 37/100). In the "battery" category, the ASUS Zenfone 12 Ultra leads (66/100 vs 45/100). In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Vivo iQOO Z6 (China) (92/100 vs 55/100). In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (89/100 vs 66/100). In the "camera" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (56/100 vs 37/100). In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (66/100 vs 45/100). In the "portability" category, the Vivo iQOO Z6 (China) notably outperforms the ASUS Zenfone 12 Ultra (56/100 vs 38/100).
| Specification | ASUS Zenfone 12 Ultra | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 3119308 | 820210 | |
| Geekbench Single | 3041 | 1059 | |
| Geekbench Multi | 9494 | 3012 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | 65W | 80W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 32 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15, up to 2 major Android upgrades | Android 12, Origin OS Ocean | |
| Brightness (peak) | 2500 nits | 650 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.8×77.0×8.9 mm | 164.0×75.8×8.6 mm | |
| Weight | 220 g | 194 g | |
| Launch price | — | — |
ASUS Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
We compared ASUS Zenfone 12 Ultra and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.
ASUS Zenfone 12 Ultra leads Vivo iQOO Z6 (China) by 280.3% in our overall performance rating.
performance
In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Vivo iQOO Z6 (China) (92/100 vs 55/100).
display
In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (89/100 vs 66/100).
camera
In the "camera" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (56/100 vs 37/100).
battery
In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the Vivo iQOO Z6 (China) (66/100 vs 45/100).
portability
In the "portability" category, the Vivo iQOO Z6 (China) notably outperforms the ASUS Zenfone 12 Ultra (56/100 vs 38/100).
Which is better: the ASUS Zenfone 12 Ultra or the Vivo iQOO Z6 (China)?
The ASUS Zenfone 12 Ultra significantly outperforms the Vivo iQOO Z6 (China) by 25 points (75/100 vs 50/100).
What is the rating of the ASUS Zenfone 12 Ultra and the Vivo iQOO Z6 (China)?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the Vivo iQOO Z6 (China) — 50/100.
Which has the better camera: the ASUS Zenfone 12 Ultra or the Vivo iQOO Z6 (China)?
The ASUS Zenfone 12 Ultra leads on camera score (56/100 vs 37/100).
Which is more powerful: the ASUS Zenfone 12 Ultra or the Vivo iQOO Z6 (China)?
The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 55/100).
Should you choose the ASUS Zenfone 12 Ultra over the Vivo iQOO Z6 (China)?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The Vivo iQOO Z6 (China) is a better fit for everyday use.