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1 models
| Model | Secure Element chip | Open-source firmware | Air-gapped signing | Signing connectivity | Screen size | Built-in battery | Weight | Score |
|---|---|---|---|---|---|---|---|---|
| Frostsnap Device 2025 | No | Yes | No | USB-C | 1.69″ | No | 60 g | 5.3 |
Filters
| Model | Secure Element chip | Open-source firmware | Air-gapped signing | Signing connectivity | Screen size | Built-in battery | Weight | Score |
|---|---|---|---|---|---|---|---|---|
| Frostsnap Device 2025 | No | Yes | No | USB-C | 1.69″ | No | 60 g | 5.3 |