HMD Arc vs Xiaomi 17 Ultra (China)
The HMD Arc (2025) runs on the Unisoc SC9863A, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 20/100 (a 67-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 153,667); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the HMD Arc doesn't; the HMD Arc is noticeably lighter (185g vs 224g).
Profile comparison
Category scores
HMD Arc
Xiaomi 17 Ultra (China)
What makes HMD Arc better?
- Lighter: 185g vs 224g
- Better portability (57/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 153667
- Better Geekbench Single: 3639 vs 205
- Better Geekbench Multi: 11047 vs 846
- Bigger battery: 6800 vs 5000 mAh
- Faster charging: 90W vs 10W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (98/100 vs 9/100)
- Better camera (87/100 vs 10/100)
- Longer battery life (83/100 vs 43/100)
- Better display (81/100 vs 31/100)
Comparison verdict
Comparing the HMD Arc vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 67 points higher (87/100 vs 20/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 9/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (98/100 vs 9/100). In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (81/100 vs 31/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (83/100 vs 43/100). In the "portability" category, the HMD Arc notably outperforms the Xiaomi 17 Ultra (China) (57/100 vs 42/100).
Specs comparison
| Specification | HMD Arc | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Unisoc SC9863A | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 153667 | 3950082 | |
| Geekbench Single | 205 | 3639 | |
| Geekbench Multi | 846 | 11047 | |
| Display | 6.5" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 576x1280 | 1200x2608 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 5000 mAh | 6800 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 512GB / 1TB | |
| OS | Android 14 Go | Android 16 | |
| Brightness (peak) | 460 nits | — | |
| NFC | no | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 166.4×76.9×9.0 mm | 162.9×77.6×8.3 mm | |
| Weight | 185 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
HMD Arc
- Main: 13MP
- Front: 5MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
HMD Arc
- 6.5" IPS LCD
- Resolution: 576x1280
- Refresh rate: 60 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
HMD Arc
- 5000 mAh
- Wired: 10W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared HMD Arc and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads HMD Arc by 96.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
HMD Arc
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (98/100 vs 9/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (81/100 vs 31/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (87/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc (83/100 vs 43/100).
portability
In the "portability" category, the HMD Arc notably outperforms the Xiaomi 17 Ultra (China) (57/100 vs 42/100).
Frequently asked questions
Which is better: the HMD Arc or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the HMD Arc by 67 points (87/100 vs 20/100).
What is the rating of the HMD Arc and the Xiaomi 17 Ultra (China)?
The HMD Arc has a MobileRank rating of 20/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the HMD Arc or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 10/100).
Which is more powerful: the HMD Arc or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 9/100).
Should you choose the HMD Arc over the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.