COLDCARD Mk5 vs COLDCARD Q
The same rows for both, each value from the maker's own page or repository with the date it was checked.
COLDCARD Mk5Coinkite
COLDCARD QCoinkite
List price
$219 sourceStore price on the check date; the store shows $269 struck through.
$319 sourceStore price on the check date; the store shows $369 struck through.
Coins and tokens
Bitcoin only source
Bitcoin only source
Chains named by the maker
Bitcoin-only edition
Yes source
Yes source
Firmware source
Source published · MIT + Commons Clause sourceSource is published; the Commons Clause forbids selling it, so it is not an OSI open-source licence.
Source published · MIT + Commons Clause sourceSource is published; the Commons Clause forbids selling it, so it is not an OSI open-source licence.
Reproducible build
Documented by the project source
Documented by the project source
Secure element
Yes · 2 chips sourceMicrochip ATECC608 + Maxim DS28C36B
Yes · 2 chips source
Connections
USB-C, NFC, microSD source
USB, NFC, QR, microSD source
Air-gapped signing
Yes sourceSigns by QR code or microSD, without a cable or radio link.
Yes sourceSigns by QR code or microSD, without a cable or radio link.
Screen
Screen under Gorilla Glass, numeric keypad source
2.3" LCD, 320×240, QWERTY keyboard source
Backup
not verified
not verified
Passphrase
Yes source
Yes source
Company location
not verified
not verified
Security facts score
70
70
Ease facts score
45
70
Value (points per $100)
26
22
Scores: a published sum of the facts above. FormulaChecked 2026-11-13
Where they differ
- COLDCARD Mk5 has the lower list price: $219 against $319.
More comparisons
FAQ
What is the difference between COLDCARD Mk5 and COLDCARD Q?
COLDCARD Mk5 has the lower list price: $219 against $319.
Which of the two is better?
That depends on what you need; this page does not pick one. It lists the facts from the makers' own sources and, for hardware wallets, fact scores computed by a published formula.