Which one is right for you?

Coldcard (MK4) vs. Trezor Safe 3

Which one is better in 2025? In-depth comparison of Coldcard (MK4) and Trezor Safe 3

Coldcard (MK4) and Trezor Safe 3 are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Coldcard (MK4) head-to-head with Trezor Safe 3 to help you decide which is best for your needs.

	Select a product	Select a product
	Coldcard (MK4) ₹18,999 Save ₹4000 1	% % % % Trezor Safe 3 ₹9,999 Save ₹3000 21
Warranty	—	1 year
Interfaces	NFC USB-C microSD	USB-C
Seed Phrase	BIP39	BIP39
Release Year	2022	2023
Features	Air-gapped PSBT	Fido U2F Shamir Backup
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum MetaMask Rabby Rainbow Sparrow Wallet Specter Desktop Wasabi Wallet
Compatible With	—	Android Linux Windows iOS macOS
Coins	Bitcoin (BTC)	Supports over 5000+ coins
Display	128 x 64 OLED	128 x 64 OLED
Open Source	Yes	Yes
Certifications	—	CC EAL6+
Desktop	—	Trezor Suite
Controllers	—	ARM Cortex-M
Secure Elements	ATECC608A DS28C36B	SLS32AIA
Size	—	59mm x 32mm x 7.4mm
Weight	—	14g