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- Ultra vs KISS Signer DIY
ColdLar Ultra vs DIYbitcoin KISS Signer DIY
What Ultra does better (0) and where KISS Signer DIY wins (1) — every spec side by side.
3.3Open source7.4
Why is Ultra better than KISS Signer DIY?
Ultra has no measurable advantages in this pair.
Why is KISS Signer DIY better than Ultra?
- Source code availableNo · Ultra: Yes
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | No | Yes |
| Reproducible builds | — | No |
| Upgradable firmware | — | Yes |
| Design | ||
| Weight | 160 g | — |
| Length | 140 mm | — |
| Width | 71 mm | — |
| Thickness | 8.6 mm | — |
