HMD Arc vs Xiaomi 18 Fold
The HMD Arc (2025) runs on the Unisoc SC9863A, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 20/100 (a 66-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 5000); the main camera is 13 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 153,667); the Xiaomi 18 Fold 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
Xiaomi 18 Fold
What makes HMD Arc better?
- Lighter: 185g vs 219g
- Overall rating 20/100
What makes Xiaomi 18 Fold better?
- Higher AnTuTu: 5228014 vs 153667
- Better Geekbench Single: 3715 vs 205
- Better Geekbench Multi: 14213 vs 846
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 67W vs 10W
- Better main camera: 200MP vs 13MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (99/100 vs 9/100)
- Better camera (85/100 vs 10/100)
- Longer battery life (75/100 vs 43/100)
- Better display (79/100 vs 31/100)
- Better portability (64/100 vs 57/100)
Comparison verdict
Comparing the HMD Arc vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 66 points higher (86/100 vs 20/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 9/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 10/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 43/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (99/100 vs 9/100). In the "display" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (79/100 vs 31/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (85/100 vs 10/100). In the "battery" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (75/100 vs 43/100). In the "portability" category, the Xiaomi 18 Fold is a bit better (64/100 vs 57/100).
Specs comparison
| Specification | HMD Arc | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | Unisoc SC9863A | Xiaomi XRING O3 | |
| AnTuTu | 153667 | 5228014 | |
| Geekbench Single | 205 | 3715 | |
| Geekbench Multi | 846 | 14213 | |
| Display | 6.5" IPS LCD | 7.6" LTPO AMOLED | |
| Resolution | 576x1280 | 1672x2364 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | 10W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 14 Go | Android 16 | |
| Brightness (peak) | 460 nits | 4000 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP59 | |
| Dimensions | 166.4×76.9×9.0 mm | 159.7×145.1×5.0 mm | |
| Weight | 185 g | 219 g | |
| Launch price | — | $1639 |
Camera comparison
HMD Arc
- Main: 13MP
- Front: 5MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
HMD Arc
- 6.5" IPS LCD
- Resolution: 576x1280
- Refresh rate: 60 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
HMD Arc
- 5000 mAh
- Wired: 10W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared HMD Arc and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.
Xiaomi 18 Fold leads HMD Arc by 97.1% 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 18 Fold significantly outperforms the HMD Arc (99/100 vs 9/100).
display
In the "display" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (79/100 vs 31/100).
camera
In the "camera" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (85/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 18 Fold significantly outperforms the HMD Arc (75/100 vs 43/100).
portability
In the "portability" category, the Xiaomi 18 Fold is a bit better (64/100 vs 57/100).
Frequently asked questions
Which is better: the HMD Arc or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the HMD Arc by 66 points (86/100 vs 20/100).
What is the rating of the HMD Arc and the Xiaomi 18 Fold?
The HMD Arc has a MobileRank rating of 20/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the HMD Arc or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 10/100).
Which is more powerful: the HMD Arc or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 9/100).
Should you choose the HMD Arc over the Xiaomi 18 Fold?
The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.