ASUS ROG Phone 6D vs Xiaomi 15 Ultra
The ASUS ROG Phone 6D (2022) runs on the MediaTek Dimensity 9000+, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $749 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 61/100 (a 24-point difference). Key differences: the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,540,240); the Xiaomi 15 Ultra is thinner (9.4mm vs 10.4mm).
Profile comparison
Category scores
ASUS ROG Phone 6D
Xiaomi 15 Ultra
What makes ASUS ROG Phone 6D better?
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $749 vs $999
- Overall rating 61/100
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 1540240
- Better Geekbench Single: 3050 vs 1967
- Better Geekbench Multi: 10200 vs 5401
- Faster charging: 90W vs 65W
- Lighter: 225g vs 239g
- Higher performance (92/100 vs 74/100)
- 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)
Comparison verdict
Comparing the ASUS ROG Phone 6D vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 24 points higher (85/100 vs 61/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 74/100). 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). Value score: ASUS ROG Phone 6D — 36/100, Xiaomi 15 Ultra — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ASUS ROG Phone 6D (92/100 vs 74/100). In the "display" category, the Xiaomi 15 Ultra and the ASUS ROG Phone 6D are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the ASUS ROG Phone 6D (87/100 vs 36/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the ASUS ROG Phone 6D (80/100 vs 60/100). In the "portability" category, the Xiaomi 15 Ultra is a bit better (29/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone 6D | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9000+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1540240 | 3030376 | |
| Geekbench Single | 1967 | 3050 | |
| Geekbench Multi | 5401 | 10200 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2448x1080 | 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 | 12GB / 16GB | 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12 / ROG UI | 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 | $749 | $999 |
Camera comparison
ASUS ROG Phone 6D
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Front: 12MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS ROG Phone 6D
- 6.8" AMOLED
- Resolution: 2448x1080
- Refresh rate: 165 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
ASUS ROG Phone 6D
- 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
Overall performance score
We compared ASUS ROG Phone 6D and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads ASUS ROG Phone 6D by 49.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $250. ASUS ROG Phone 6D was $250 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ASUS ROG Phone 6D (92/100 vs 74/100).
display
In the "display" category, the Xiaomi 15 Ultra and the ASUS ROG Phone 6D are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the ASUS ROG Phone 6D (87/100 vs 36/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the ASUS ROG Phone 6D (80/100 vs 60/100).
portability
In the "portability" category, the Xiaomi 15 Ultra is a bit better (29/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone 6D or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the ASUS ROG Phone 6D by 24 points (85/100 vs 61/100).
What is the rating of the ASUS ROG Phone 6D and the Xiaomi 15 Ultra?
The ASUS ROG Phone 6D has a MobileRank rating of 61/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the ASUS ROG Phone 6D or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 36/100).
Which is more powerful: the ASUS ROG Phone 6D or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 74/100).
Should you choose the ASUS ROG Phone 6D over the Xiaomi 15 Ultra?
The ASUS ROG Phone 6D 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.