ASUS Asus Zenfone 12 Ultra vs Vivo iQOO 15 Ultra
The ASUS Asus Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 62/100 (a 22-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5500); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,760,000).
ASUS Asus Zenfone 12 Ultra
Vivo iQOO 15 Ultra
- Lighter: 220g vs 227g
- Better design/ergonomics (25/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 2760000
- Better Geekbench Single: 3640 vs 3050
- Better Geekbench Multi: 11033 vs 9300
- Bigger battery: 7400 vs 5500 mAh
- Faster charging: 120W vs 65W
- Faster wireless charging: 50W vs 15W
- Higher performance (97/100 vs 65/100)
- Better camera (74/100 vs 52/100)
- Longer battery life (86/100 vs 57/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 22 points higher (84/100 vs 62/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 65/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 52/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus Zenfone 12 Ultra (97/100 vs 65/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the ASUS Asus Zenfone 12 Ultra (74/100 vs 52/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the ASUS Asus Zenfone 12 Ultra (86/100 vs 57/100). In the "design" category, the ASUS Asus Zenfone 12 Ultra is a bit better (25/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | ASUS Asus Zenfone 12 Ultra | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2760000 | 4602290 | |
| Geekbench Single | 3050 | 3640 | |
| Geekbench Multi | 9300 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5500 mAh | 7400 mAh | |
| Charging | 65W | 120W | |
| Wireless charging | 15W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades | Android 16 | |
| Brightness (peak) | 2500 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×77.0×8.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 220 g | 227 g | |
| Price | — | $799 |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared ASUS Asus Zenfone 12 Ultra and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads ASUS Asus Zenfone 12 Ultra by 40.0% in our overall performance rating.
ASUS Asus Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus Zenfone 12 Ultra (97/100 vs 65/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the ASUS Asus Zenfone 12 Ultra (74/100 vs 52/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the ASUS Asus Zenfone 12 Ultra (86/100 vs 57/100).
design
In the "design" category, the ASUS Asus Zenfone 12 Ultra is a bit better (25/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the ASUS Asus Zenfone 12 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus Zenfone 12 Ultra by 22 points (84/100 vs 62/100).
What is the rating of the ASUS Asus Zenfone 12 Ultra and the Vivo iQOO 15 Ultra?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the ASUS Asus Zenfone 12 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 52/100).
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 65/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the Vivo iQOO 15 Ultra?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.