HMD Arc vs Redmi K90
The HMD Arc (2025) runs on the Unisoc SC9863A, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 20/100 (a 56-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 153,667); the Redmi K90 has NFC for contactless payments, the HMD Arc doesn't; the HMD Arc is noticeably lighter (185g vs 206g).
Profile comparison
Category scores
HMD Arc
Redmi K90
What makes HMD Arc better?
- Lighter: 185g vs 206g
- Better portability (57/100 vs 55/100)
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 153667
- Better Geekbench Single: 3013 vs 205
- Better Geekbench Multi: 9287 vs 846
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (91/100 vs 9/100)
- Better camera (58/100 vs 10/100)
- Longer battery life (72/100 vs 43/100)
- Better display (82/100 vs 31/100)
Comparison verdict
Comparing the HMD Arc vs the Redmi K90, the Redmi K90 scores 56 points higher (76/100 vs 20/100). In the "performance" category, the Redmi K90 leads (91/100 vs 9/100). In the "camera" category, the Redmi K90 leads (58/100 vs 10/100). In the "battery" category, the Redmi K90 leads (72/100 vs 43/100). In the "performance" category, the Redmi K90 significantly outperforms the HMD Arc (91/100 vs 9/100). In the "display" category, the Redmi K90 significantly outperforms the HMD Arc (82/100 vs 31/100). In the "camera" category, the Redmi K90 significantly outperforms the HMD Arc (58/100 vs 10/100). In the "battery" category, the Redmi K90 notably outperforms the HMD Arc (72/100 vs 43/100). In the "portability" category, the HMD Arc and the Redmi K90 are nearly equal (57/100 vs 55/100).
Specs comparison
| Specification | HMD Arc | Redmi K90 | |
|---|---|---|---|
| Processor | Unisoc SC9863A | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 153667 | 3077585 | |
| Geekbench Single | 205 | 3013 | |
| Geekbench Multi | 846 | 9287 | |
| Display | 6.5" IPS LCD | 6.6" AMOLED | |
| Resolution | 576x1280 | 2510x1156 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 10W | 100W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB | |
| OS | Android 14 Go | Android 16 | |
| Brightness (peak) | 460 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 166.4×76.9×9.0 mm | 157.5×75.3×8.0 mm | |
| Weight | 185 g | 206 g | |
| Launch price | — | $401 |
Camera comparison
HMD Arc
- Main: 13MP
- Front: 5MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
HMD Arc
- 6.5" IPS LCD
- Resolution: 576x1280
- Refresh rate: 60 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
HMD Arc
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared HMD Arc and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads HMD Arc by 95.0% 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 K90 significantly outperforms the HMD Arc (91/100 vs 9/100).
display
In the "display" category, the Redmi K90 significantly outperforms the HMD Arc (82/100 vs 31/100).
camera
In the "camera" category, the Redmi K90 significantly outperforms the HMD Arc (58/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the HMD Arc (72/100 vs 43/100).
portability
In the "portability" category, the HMD Arc and the Redmi K90 are nearly equal (57/100 vs 55/100).
Frequently asked questions
Which is better: the HMD Arc or the Redmi K90?
The Redmi K90 significantly outperforms the HMD Arc by 56 points (76/100 vs 20/100).
What is the rating of the HMD Arc and the Redmi K90?
The HMD Arc has a MobileRank rating of 20/100, the Redmi K90 — 76/100.
Which has the better camera: the HMD Arc or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 10/100).
Which is more powerful: the HMD Arc or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 9/100).
Should you choose the HMD Arc over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.