ASUS Zenfone 12 Ultra vs OnePlus Open 2
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OnePlus Open 2 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the OnePlus Open 2 leads — 80/100 vs 75/100 (a 5-point difference). Key differences: the OnePlus Open 2 has the bigger battery (5900 mAh vs 5500).
ASUS Zenfone 12 Ultra
OnePlus Open 2
- Higher refresh rate: 144Hz vs 120Hz
- Better display (89/100 vs 67/100)
- Bigger battery: 5900 vs 5500 mAh
- Faster charging: 80W vs 65W
- Faster wireless charging: 50W vs 15W
- Better camera (74/100 vs 56/100)
- Longer battery life (78/100 vs 66/100)
Comparing the ASUS Zenfone 12 Ultra vs the OnePlus Open 2, the OnePlus Open 2 scores 5 points higher (80/100 vs 75/100). In the "camera" category, the OnePlus Open 2 leads (74/100 vs 56/100). In the "battery" category, the OnePlus Open 2 leads (78/100 vs 66/100). In the "performance" category, both devices are on the same level — 92/100. In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the OnePlus Open 2 (89/100 vs 67/100). In the "camera" category, the OnePlus Open 2 notably outperforms the ASUS Zenfone 12 Ultra (74/100 vs 56/100). In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 66/100).
| Specification | ASUS Zenfone 12 Ultra | OnePlus Open 2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3119308 | 3119308 | |
| Geekbench Single | 3041 | 3041 | |
| Geekbench Multi | 9494 | 9494 | |
| Display | 6.8" LTPO AMOLED | 8.0" Foldable LTPO3 Flexi-fluid AMO | |
| Resolution | 2400x1080 | 2268x2440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 5900 mAh | |
| Charging | 65W | 80W | |
| Wireless charging | 15W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 512GB / 1TB | |
| OS | Android 15 / ZenUI | Android 15, OxygenOS 15 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IPX8 | |
| Dimensions | 163.8×77.0×8.9 mm | — | |
| Weight | 220 g | — | |
| Launch price | $999 | — |
ASUS Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
OnePlus Open 2
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 20MP
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
OnePlus Open 2
- 8.0" Foldable LTPO3 Flexi-fluid AMO
- Resolution: 2268x2440
- Refresh rate: 120 Hz
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
OnePlus Open 2
- 5900 mAh
- Wired: 80W
- Wireless: 50W
We compared ASUS Zenfone 12 Ultra and OnePlus Open 2, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
OnePlus Open 2
Price unknownperformance
In the "performance" category, both devices are on the same level — 92/100.
display
In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the OnePlus Open 2 (89/100 vs 67/100).
camera
In the "camera" category, the OnePlus Open 2 notably outperforms the ASUS Zenfone 12 Ultra (74/100 vs 56/100).
battery
In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 66/100).
Which is better: the ASUS Zenfone 12 Ultra or the OnePlus Open 2?
The OnePlus Open 2 edges out the ASUS Zenfone 12 Ultra by just 5 points — the two devices are very close in overall level.
What is the rating of the ASUS Zenfone 12 Ultra and the OnePlus Open 2?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the OnePlus Open 2 — 80/100.
Which has the better camera: the ASUS Zenfone 12 Ultra or the OnePlus Open 2?
The OnePlus Open 2 leads on camera score (74/100 vs 56/100).
Should you choose the ASUS Zenfone 12 Ultra over the OnePlus Open 2?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The OnePlus Open 2 is a better fit for gamers and power users, those who care about battery life.