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- Wallet vs Cold T1
BitFreezer Wallet vs Udun Cold T1
What Wallet does better (1) and where Cold T1 wins (0) — every spec side by side.
Why is Wallet better than Cold T1?
- Thickness9 mm vs 9.7 mm+8%
Why is Cold T1 better than Wallet?
Cold T1 has no measurable advantages in this pair.
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | — | No |
| Source code available | — | No |
| Design | ||
| Weight | 65 g | — |
| Length | 200 mm | 120 mm |
| Width | 140 mm | 66 mm |
| Thickness | 9 mm | 9.7 mm |









