ASUS Asus ROG Phone 6 Diablo Immortal Edition vs Xiaomi 15 Ultra
The ASUS Asus ROG Phone 6 Diablo Immortal Edition (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 60/100 (a 25-point difference). Key differences: the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,425,446); the Xiaomi 15 Ultra is thinner (9.4mm vs 10.4mm).
ASUS Asus ROG Phone 6 Diablo Immortal Edition
Xiaomi 15 Ultra
- Higher refresh rate: 165Hz vs 120Hz
- Overall rating 60/100
- Higher AnTuTu: 3030376 vs 1425446
- Better Geekbench Single: 3050 vs 1761
- Better Geekbench Multi: 10200 vs 4688
- Faster charging: 90W vs 65W
- Lighter: 225g vs 239g
- Higher performance (92/100 vs 71/100)
- Better camera (87/100 vs 36/100)
- Longer battery life (80/100 vs 60/100)
- Better display (90/100 vs 89/100)
- Better portability (29/100 vs 20/100)
Comparing the ASUS Asus ROG Phone 6 Diablo Immortal Edition vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 25 points higher (85/100 vs 60/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 71/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 36/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 60/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (92/100 vs 71/100). In the "display" category, the Xiaomi 15 Ultra and the ASUS Asus ROG Phone 6 Diablo Immortal Edition are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (87/100 vs 36/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (80/100 vs 60/100). In the "portability" category, the Xiaomi 15 Ultra is a bit better (29/100 vs 20/100).
| Specification | ASUS Asus ROG Phone 6 Diablo Immortal Edition | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1425446 | 3030376 | |
| Geekbench Single | 1761 | 3050 | |
| Geekbench Multi | 4688 | 10200 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1080x2448 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 6000 mAh | 6000 mAh | |
| Charging | 65W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 12 MP | 32 MP | |
| RAM | 16GB | 16GB | |
| Storage | 512GB | 256GB / 512GB / 1TB | |
| OS | Android 12 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1200 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IPX4 | IP68 | |
| Dimensions | 173.0×77.0×10.4 mm | 161.3×75.3×9.4 mm | |
| Weight | 239 g | 225 g | |
| Launch price | — | $999 |
ASUS Asus ROG Phone 6 Diablo Immortal Edition
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Front: 12MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Asus ROG Phone 6 Diablo Immortal Edition
- 6.8" AMOLED
- Resolution: 1080x2448
- Refresh rate: 165 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
ASUS Asus ROG Phone 6 Diablo Immortal Edition
- 6000 mAh
- Wired: 65W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared ASUS Asus ROG Phone 6 Diablo Immortal Edition and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads ASUS Asus ROG Phone 6 Diablo Immortal Edition by 53.0% in our overall performance rating.
ASUS Asus ROG Phone 6 Diablo Immortal Edition
Price unknownperformance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (92/100 vs 71/100).
display
In the "display" category, the Xiaomi 15 Ultra and the ASUS Asus ROG Phone 6 Diablo Immortal Edition are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (87/100 vs 36/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition (80/100 vs 60/100).
portability
In the "portability" category, the Xiaomi 15 Ultra is a bit better (29/100 vs 20/100).
Which is better: the ASUS Asus ROG Phone 6 Diablo Immortal Edition or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the ASUS Asus ROG Phone 6 Diablo Immortal Edition by 25 points (85/100 vs 60/100).
What is the rating of the ASUS Asus ROG Phone 6 Diablo Immortal Edition and the Xiaomi 15 Ultra?
The ASUS Asus ROG Phone 6 Diablo Immortal Edition has a MobileRank rating of 60/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the ASUS Asus ROG Phone 6 Diablo Immortal Edition or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 36/100).
Which is more powerful: the ASUS Asus ROG Phone 6 Diablo Immortal Edition or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 71/100).
Should you choose the ASUS Asus ROG Phone 6 Diablo Immortal Edition over the Xiaomi 15 Ultra?
The ASUS Asus ROG Phone 6 Diablo Immortal Edition is a better fit for active users. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.