ASUS Asus ROG Phone II vs OnePlus Ace 6 Ultra
The ASUS Asus ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, while the OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 29/100 (a 37-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6000); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 859,084); the OnePlus Ace 6 Ultra is noticeably lighter (217g vs 240g).
ASUS Asus ROG Phone II
OnePlus Ace 6 Ultra
- Overall rating 29/100
- Higher AnTuTu: 3429868 vs 859084
- Better Geekbench Single: 3228 vs 1031
- Better Geekbench Multi: 9553 vs 2864
- Bigger battery: 8600 vs 6000 mAh
- Faster charging: 120W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 217g vs 240g
- Higher performance (76/100 vs 2/100)
- Better camera (31/100 vs 25/100)
- Longer battery life (82/100 vs 48/100)
- Better design/ergonomics (28/100 vs 0/100)
- Better value for money (72/100 vs 55/100)
Comparing the ASUS Asus ROG Phone II vs the OnePlus Ace 6 Ultra, the OnePlus Ace 6 Ultra scores 37 points higher (66/100 vs 29/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 2/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 48/100). In the "value for money" category, the OnePlus Ace 6 Ultra leads (72/100 vs 55/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the ASUS Asus ROG Phone II (76/100 vs 2/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus Ace 6 Ultra is a bit better (31/100 vs 25/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the ASUS Asus ROG Phone II (82/100 vs 48/100). In the "design" category, the OnePlus Ace 6 Ultra notably outperforms the ASUS Asus ROG Phone II (28/100 vs 0/100). In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the ASUS Asus ROG Phone II (72/100 vs 55/100).
| Specification | ASUS Asus ROG Phone II | OnePlus Ace 6 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9500 | |
| AnTuTu | 859084 | 3429868 | |
| Geekbench Single | 1031 | 3228 | |
| Geekbench Multi | 2864 | 9553 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2340 | 1272x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 6000 mAh | 8600 mAh | |
| Charging | 30W | 120W | |
| Main camera | — | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Front camera | 24 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), ROG UI | Android 16 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | yes | yes | |
| Protection | — | IP66 | |
| Dimensions | 171.0×77.6×9.5 mm | 162.5×77.5×8.5 mm | |
| Weight | 240 g | 217 g | |
| Price | — | $555 |
ASUS Asus ROG Phone II
- Main: —
- Ultrawide: 48MP
- Front: 24MP
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
ASUS Asus ROG Phone II
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
ASUS Asus ROG Phone II
- 6000 mAh
- Wired: 30W
- No wireless charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
We compared ASUS Asus ROG Phone II and OnePlus Ace 6 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads ASUS Asus ROG Phone II by 75.0% in our overall performance rating.
ASUS Asus ROG Phone II
Price unknownperformance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the ASUS Asus ROG Phone II (76/100 vs 2/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus Ace 6 Ultra is a bit better (31/100 vs 25/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the ASUS Asus ROG Phone II (82/100 vs 48/100).
design
In the "design" category, the OnePlus Ace 6 Ultra notably outperforms the ASUS Asus ROG Phone II (28/100 vs 0/100).
value for money
In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the ASUS Asus ROG Phone II (72/100 vs 55/100).
Which is better: the ASUS Asus ROG Phone II or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra significantly outperforms the ASUS Asus ROG Phone II by 37 points (66/100 vs 29/100).
What is the rating of the ASUS Asus ROG Phone II and the OnePlus Ace 6 Ultra?
The ASUS Asus ROG Phone II has a MobileRank rating of 29/100, the OnePlus Ace 6 Ultra — 66/100.
Which has the better camera: the ASUS Asus ROG Phone II or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on camera score (31/100 vs 25/100).
Which is more powerful: the ASUS Asus ROG Phone II or the OnePlus Ace 6 Ultra?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 2/100).
Should you choose the ASUS Asus ROG Phone II over the OnePlus Ace 6 Ultra?
The ASUS Asus ROG Phone II is a better fit for everyday use. The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life.