ASUS ROG Phone II vs Redmi K80 Ultra
The ASUS ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 57/100 (a 16-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 859,084); the Redmi K80 Ultra is noticeably lighter (219g vs 240g).
ASUS ROG Phone II
Redmi K80 Ultra
- Overall rating 57/100
- Higher AnTuTu: 2876004 vs 859084
- Better Geekbench Single: 2729 vs 1031
- Better Geekbench Multi: 8430 vs 2864
- Bigger battery: 7410 vs 6000 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 219g vs 240g
- Higher performance (89/100 vs 55/100)
- Longer battery life (86/100 vs 53/100)
- Better display (94/100 vs 79/100)
- Better portability (40/100 vs 20/100)
Comparing the ASUS ROG Phone II vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 16 points higher (73/100 vs 57/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 55/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 53/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the ASUS ROG Phone II (89/100 vs 55/100). In the "display" category, the Redmi K80 Ultra notably outperforms the ASUS ROG Phone II (94/100 vs 79/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the ASUS ROG Phone II (86/100 vs 53/100). In the "portability" category, the Redmi K80 Ultra notably outperforms the ASUS ROG Phone II (40/100 vs 20/100).
| Specification | ASUS ROG Phone II | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9400+ | |
| AnTuTu | 859084 | 2876004 | |
| Geekbench Single | 1031 | 2729 | |
| Geekbench Multi | 2864 | 8430 | |
| Display | 6.6" AMOLED | 6.8" OLED | |
| Resolution | 1080x2340 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7410 mAh | |
| Charging | 30W | 100W | |
| Main camera | — | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Front camera | 24 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), ROG UI | Android 15 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 171.0×77.6×9.5 mm | — | |
| Weight | 240 g | 219 g | |
| Launch price | — | $350 |
ASUS ROG Phone II
- Main: —
- Ultrawide: 48MP
- Front: 24MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
ASUS ROG Phone II
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
ASUS ROG Phone II
- 6000 mAh
- Wired: 30W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
We compared ASUS ROG Phone II and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads ASUS ROG Phone II by 70.1% in our overall performance rating.
ASUS ROG Phone II
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the ASUS ROG Phone II (89/100 vs 55/100).
display
In the "display" category, the Redmi K80 Ultra notably outperforms the ASUS ROG Phone II (94/100 vs 79/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the ASUS ROG Phone II (86/100 vs 53/100).
portability
In the "portability" category, the Redmi K80 Ultra notably outperforms the ASUS ROG Phone II (40/100 vs 20/100).
Which is better: the ASUS ROG Phone II or the Redmi K80 Ultra?
The Redmi K80 Ultra is noticeably better than the ASUS ROG Phone II — the overall rating gap is 16 points.
What is the rating of the ASUS ROG Phone II and the Redmi K80 Ultra?
The ASUS ROG Phone II has a MobileRank rating of 57/100, the Redmi K80 Ultra — 73/100.
Which is more powerful: the ASUS ROG Phone II or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 55/100).
Should you choose the ASUS ROG Phone II over the Redmi K80 Ultra?
The ASUS ROG Phone II is a better fit for everyday use. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.