ASUS Zenfone 12 Ultra vs OnePlus 9 Pro
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OnePlus 9 Pro (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 64/100 (a 11-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 4500); the main camera is 50 MP vs 48 MP; the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,119,308 vs 1,185,805); the OnePlus 9 Pro is noticeably lighter (197g vs 220g).
ASUS Zenfone 12 Ultra
OnePlus 9 Pro
- Higher AnTuTu: 3119308 vs 1185805
- Better Geekbench Single: 3041 vs 1488
- Better Geekbench Multi: 9494 vs 3373
- Bigger battery: 5500 vs 4500 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (92/100 vs 64/100)
- Longer battery life (66/100 vs 57/100)
- Faster wireless charging: 50W vs 15W
- Lighter: 197g vs 220g
- Better camera (59/100 vs 56/100)
- Better display (90/100 vs 89/100)
- Better portability (53/100 vs 38/100)
Comparing the ASUS Zenfone 12 Ultra vs the OnePlus 9 Pro, the ASUS Zenfone 12 Ultra scores 11 points higher (75/100 vs 64/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 64/100). In the "performance" category, the ASUS Zenfone 12 Ultra notably outperforms the OnePlus 9 Pro (92/100 vs 64/100). In the "display" category, the OnePlus 9 Pro and the ASUS Zenfone 12 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the OnePlus 9 Pro and the ASUS Zenfone 12 Ultra are nearly equal (59/100 vs 56/100). In the "battery" category, the ASUS Zenfone 12 Ultra is a bit better (66/100 vs 57/100). In the "portability" category, the OnePlus 9 Pro notably outperforms the ASUS Zenfone 12 Ultra (53/100 vs 38/100).
| Specification | ASUS Zenfone 12 Ultra | OnePlus 9 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 888 | |
| AnTuTu | 3119308 | 1185805 | |
| Geekbench Single | 3041 | 1488 | |
| Geekbench Multi | 9494 | 3373 | |
| Display | 6.8" LTPO AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1080x2400 | 3216x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | 65W | 65W | |
| Wireless charging | 15W | 50W | |
| DXOMark (camera) | — | 122 | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 8 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15, up to 2 major Android upgrades | Android 11 | |
| Brightness (peak) | 2500 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×77.0×8.9 mm | 163.2×73.6×8.7 mm | |
| Weight | 220 g | 197 g | |
| Launch price | — | $969 |
ASUS Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
OnePlus 9 Pro
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Telephoto: 8MP
- Front: 16MP
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
OnePlus 9 Pro
- 6.7" LTPO AMOLED
- Resolution: 3216x1440
- Refresh rate: 120 Hz
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
OnePlus 9 Pro
- 4500 mAh
- Wired: 65W
- Wireless: 50W
We compared ASUS Zenfone 12 Ultra and OnePlus 9 Pro, covering their specs and all relevant benchmarks.
ASUS Zenfone 12 Ultra leads OnePlus 9 Pro by 163.1% in our overall performance rating.
ASUS Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the ASUS Zenfone 12 Ultra notably outperforms the OnePlus 9 Pro (92/100 vs 64/100).
display
In the "display" category, the OnePlus 9 Pro and the ASUS Zenfone 12 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the OnePlus 9 Pro and the ASUS Zenfone 12 Ultra are nearly equal (59/100 vs 56/100).
battery
In the "battery" category, the ASUS Zenfone 12 Ultra is a bit better (66/100 vs 57/100).
portability
In the "portability" category, the OnePlus 9 Pro notably outperforms the ASUS Zenfone 12 Ultra (53/100 vs 38/100).
Which is better: the ASUS Zenfone 12 Ultra or the OnePlus 9 Pro?
The ASUS Zenfone 12 Ultra is noticeably better than the OnePlus 9 Pro — the overall rating gap is 11 points.
What is the rating of the ASUS Zenfone 12 Ultra and the OnePlus 9 Pro?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the OnePlus 9 Pro — 64/100.
Which is more powerful: the ASUS Zenfone 12 Ultra or the OnePlus 9 Pro?
The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 64/100).
Should you choose the ASUS Zenfone 12 Ultra over the OnePlus 9 Pro?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The OnePlus 9 Pro is a better fit for active users.