ASUS ROG Phone II vs OnePlus 15s
The ASUS ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, while the OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 57/100 (a 26-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 6000); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 859,084); the OnePlus 15s is noticeably lighter (195g vs 240g).
ASUS ROG Phone II
OnePlus 15s
- Overall rating 57/100
- Higher AnTuTu: 3942923 vs 859084
- Better Geekbench Single: 3640 vs 1031
- Better Geekbench Multi: 11033 vs 2864
- Bigger battery: 7500 vs 6000 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 195g vs 240g
- Higher performance (98/100 vs 55/100)
- Longer battery life (89/100 vs 53/100)
- Better display (95/100 vs 79/100)
- Better portability (64/100 vs 20/100)
Comparing the ASUS ROG Phone II vs the OnePlus 15s, the OnePlus 15s scores 26 points higher (83/100 vs 57/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 55/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 53/100). In the "performance" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (98/100 vs 55/100). In the "display" category, the OnePlus 15s notably outperforms the ASUS ROG Phone II (95/100 vs 79/100). In the "battery" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (89/100 vs 53/100). In the "portability" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (64/100 vs 20/100).
| Specification | ASUS ROG Phone II | OnePlus 15s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859084 | 3942923 | |
| Geekbench Single | 1031 | 3640 | |
| Geekbench Multi | 2864 | 11033 | |
| Display | 6.6" AMOLED | 6.3" AMOLED | |
| Resolution | 1080x2340 | 2640x1216 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 6000 mAh | 7500 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | — | 50 MP | |
| Ultrawide | 48 MP | 0 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 24 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 9.0 (Pie), ROG UI | Android 16 | |
| NFC | yes | — | |
| Dimensions | 171.0×77.6×9.5 mm | — | |
| Weight | 240 g | 195 g | |
| Launch price | — | $700 |
ASUS ROG Phone II
- Main: —
- Ultrawide: 48MP
- Front: 24MP
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
ASUS ROG Phone II
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
ASUS ROG Phone II
- 6000 mAh
- Wired: 30W
- No wireless charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
We compared ASUS ROG Phone II and OnePlus 15s, covering their specs and all relevant benchmarks.
OnePlus 15s leads ASUS ROG Phone II by 78.2% in our overall performance rating.
ASUS ROG Phone II
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (98/100 vs 55/100).
display
In the "display" category, the OnePlus 15s notably outperforms the ASUS ROG Phone II (95/100 vs 79/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (89/100 vs 53/100).
portability
In the "portability" category, the OnePlus 15s significantly outperforms the ASUS ROG Phone II (64/100 vs 20/100).
Which is better: the ASUS ROG Phone II or the OnePlus 15s?
The OnePlus 15s significantly outperforms the ASUS ROG Phone II by 26 points (83/100 vs 57/100).
What is the rating of the ASUS ROG Phone II and the OnePlus 15s?
The ASUS ROG Phone II has a MobileRank rating of 57/100, the OnePlus 15s — 83/100.
Which is more powerful: the ASUS ROG Phone II or the OnePlus 15s?
The OnePlus 15s leads on performance (98/100 vs 55/100).
Should you choose the ASUS ROG Phone II over the OnePlus 15s?
The ASUS ROG Phone II is a better fit for everyday use. The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.