HMD Arc vs Redmi K80 Ultra
The HMD Arc (2025) runs on the Unisoc SC9863A, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 20/100 (a 53-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 153,667); the Redmi K80 Ultra has NFC for contactless payments, the HMD Arc doesn't; the HMD Arc is noticeably lighter (185g vs 219g).
Profile comparison
Category scores
HMD Arc
Redmi K80 Ultra
What makes HMD Arc better?
- Lighter: 185g vs 219g
- Better portability (57/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 153667
- Better Geekbench Single: 2729 vs 205
- Better Geekbench Multi: 8430 vs 846
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (89/100 vs 9/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (86/100 vs 43/100)
- Better display (94/100 vs 31/100)
Comparison verdict
Comparing the HMD Arc vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 53 points higher (73/100 vs 20/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 9/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 43/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the HMD Arc (89/100 vs 9/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the HMD Arc (94/100 vs 31/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the HMD Arc (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the HMD Arc (86/100 vs 43/100). In the "portability" category, the HMD Arc notably outperforms the Redmi K80 Ultra (57/100 vs 40/100).
Specs comparison
| Specification | HMD Arc | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Unisoc SC9863A | MediaTek Dimensity 9400+ | |
| AnTuTu | 153667 | 2874956 | |
| Geekbench Single | 205 | 2729 | |
| Geekbench Multi | 846 | 8430 | |
| Display | 6.5" IPS LCD | 6.8" OLED | |
| Resolution | 576x1280 | 1280x2772 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 5000 mAh | 7410 mAh | |
| Charging | 10W | 100W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 14 Go | Android 15 | |
| Brightness (peak) | 460 nits | 3200 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 166.4×76.9×9.0 mm | — | |
| Weight | 185 g | 219 g | |
| Launch price | — | $350 |
Camera comparison
HMD Arc
- Main: 13MP
- Front: 5MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
HMD Arc
- 6.5" IPS LCD
- Resolution: 576x1280
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
HMD Arc
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared HMD Arc and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads HMD Arc by 94.7% 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 Redmi K80 Ultra significantly outperforms the HMD Arc (89/100 vs 9/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the HMD Arc (94/100 vs 31/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the HMD Arc (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the HMD Arc (86/100 vs 43/100).
portability
In the "portability" category, the HMD Arc notably outperforms the Redmi K80 Ultra (57/100 vs 40/100).
Frequently asked questions
Which is better: the HMD Arc or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the HMD Arc by 53 points (73/100 vs 20/100).
What is the rating of the HMD Arc and the Redmi K80 Ultra?
The HMD Arc has a MobileRank rating of 20/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the HMD Arc or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the HMD Arc or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 9/100).
Should you choose the HMD Arc over the Redmi K80 Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.