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Coldcard (MK3) vs. Opendime (v4)

In-depth comparison of Coldcard (MK3) and Opendime (v4)

Product
Coldcard (MK3)
Opendime (v4)
User Reviews

2

Price ₹12,999 ₹2,299
Warranty
Release Year
2019
Interfaces
Features
Works With
Compatible With
Coins
Display
  • LED
Battery
Open Source
Certifications
Official Software
Desktop
iOS
Android
Architecture
Controllers
  • STM32L496RGT6
Secure Elements
  • ATECC608A
Size, Materials
& Weight
Size
Materials
Weight