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- Kelvin Wallet vs Coldcard Mk2
Chelpis Kelvin Wallet vs Coinkite Coldcard Mk2
What Kelvin Wallet does better (0) and where Coldcard Mk2 wins (1) — every spec side by side.
3.3Open source7.4
Why is Kelvin Wallet better than Coldcard Mk2?
Kelvin Wallet has no measurable advantages in this pair.
Why is Coldcard Mk2 better than Kelvin Wallet?
- Source code availableNo · Kelvin Wallet: 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 | 35 g | — |
| Length | 70 mm | — |
| Width | 40 mm | — |
| Thickness | 10 mm | — |
