ASUS ROG Phone 9 vs OnePlus Open 2
The ASUS ROG Phone 9 (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 71/100 (a 9-point difference). Key differences: the OnePlus Open 2 has the bigger battery (5900 mAh vs 5800); the ASUS ROG Phone 9 is faster in AnTuTu (3,136,217 vs 3,126,402).
Profile comparison
Category scores
ASUS ROG Phone 9
OnePlus Open 2
What makes ASUS ROG Phone 9 better?
- Higher AnTuTu: 3136217 vs 3126402
- Better Geekbench Single: 3100 vs 3013
- Better Geekbench Multi: 9900 vs 9287
- Higher refresh rate: 185Hz vs 120Hz
- Higher performance (92/100 vs 91/100)
- Better display (89/100 vs 67/100)
What makes OnePlus Open 2 better?
- Bigger battery: 5900 vs 5800 mAh
- Faster charging: 80W vs 65W
- Faster wireless charging: 50W vs 15W
- Better camera (74/100 vs 42/100)
- Longer battery life (78/100 vs 67/100)
Comparison verdict
Comparing the ASUS ROG Phone 9 vs the OnePlus Open 2, the OnePlus Open 2 scores 9 points higher (80/100 vs 71/100). In the "camera" category, the OnePlus Open 2 leads (74/100 vs 42/100). In the "battery" category, the OnePlus Open 2 leads (78/100 vs 67/100). In the "performance" category, the ASUS ROG Phone 9 and the OnePlus Open 2 are nearly equal (92/100 vs 91/100). In the "display" category, the ASUS ROG Phone 9 notably outperforms the OnePlus Open 2 (89/100 vs 67/100). In the "camera" category, the OnePlus Open 2 significantly outperforms the ASUS ROG Phone 9 (74/100 vs 42/100). In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 67/100).
Specs comparison
| Specification | ASUS ROG Phone 9 | OnePlus Open 2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3136217 | 3126402 | |
| Geekbench Single | 3100 | 3013 | |
| Geekbench Multi | 9900 | 9287 | |
| Display | 6.8" LTPO AMOLED | 8.0" Foldable LTPO3 Flexi-fluid AMO | |
| Resolution | 2400x1080 | 2268x2440 | |
| Refresh rate | 185 Hz | 120 Hz | |
| Battery | 5800 mAh | 5900 mAh | |
| Charging | 65W | 80W | |
| Wireless charging | 15W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB / 24GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 15 / ROG UI | Android 15, OxygenOS 15 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IPX8 | |
| Dimensions | 163.8×76.8×8.9 mm | — | |
| Weight | 227 g | — | |
| Launch price | $999 | — |
Camera comparison
ASUS ROG Phone 9
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Front: 32MP
OnePlus Open 2
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
ASUS ROG Phone 9
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 185 Hz
OnePlus Open 2
- 8.0" Foldable LTPO3 Flexi-fluid AMO
- Resolution: 2268x2440
- Refresh rate: 120 Hz
Battery and charging
ASUS ROG Phone 9
- 5800 mAh
- Wired: 65W
- Wireless: 15W
OnePlus Open 2
- 5900 mAh
- Wired: 80W
- Wireless: 50W
Overall performance score
We compared ASUS ROG Phone 9 and OnePlus Open 2, covering their specs and all relevant benchmarks.
ASUS ROG Phone 9 leads OnePlus Open 2 by 0.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus Open 2
Price unknownDetailed category analysis
performance
In the "performance" category, the ASUS ROG Phone 9 and the OnePlus Open 2 are nearly equal (92/100 vs 91/100).
display
In the "display" category, the ASUS ROG Phone 9 notably outperforms the OnePlus Open 2 (89/100 vs 67/100).
camera
In the "camera" category, the OnePlus Open 2 significantly outperforms the ASUS ROG Phone 9 (74/100 vs 42/100).
battery
In the "battery" category, the OnePlus Open 2 is a bit better (78/100 vs 67/100).
Frequently asked questions
Which is better: the ASUS ROG Phone 9 or the OnePlus Open 2?
The OnePlus Open 2 edges out the ASUS ROG Phone 9 by just 9 points — the two devices are very close in overall level.
What is the rating of the ASUS ROG Phone 9 and the OnePlus Open 2?
The ASUS ROG Phone 9 has a MobileRank rating of 71/100, the OnePlus Open 2 — 80/100.
Which has the better camera: the ASUS ROG Phone 9 or the OnePlus Open 2?
The OnePlus Open 2 leads on camera score (74/100 vs 42/100).
Should you choose the ASUS ROG Phone 9 over the OnePlus Open 2?
The ASUS ROG Phone 9 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.