Which one is right for you?

Coldcard (MK4) vs. Foundation Passport

Which one is better in 2025? In-depth comparison of Coldcard (MK4) and Foundation Passport

Coldcard (MK4) and Foundation Passport are two popular hardware wallets with different costs, ease of use, and compatibility.

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

	Select a product	Select a product
	Coldcard (MK4) ₹18,999 Save ₹4000 1	Foundation Passport
Interfaces	NFC USB-C microSD	Camera QR Code USB-C microSD
Seed Phrase	BIP39	BIP39
Release Year	2022	—
Features	Air-gapped PSBT	Air-gapped PSBT
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet	BTCPAY Bitcoin Core BlueWallet Electrum Sparrow Wallet Specter Desktop Wasabi Wallet
Coins	Bitcoin (BTC)	Bitcoin (BTC)
Display	128 x 64 OLED	—
Battery	—	1200mAh Lithium-ion
Open Source	Yes	Yes
Desktop	—	Envoy
iOS	—	Envoy
Android	—	Envoy
Controllers	—	STM32H753VIT6
Secure Elements	ATECC608A DS28C36B	ATECC608A
Size	—	39mm x 110.8mm x 19.2mm
Materials	—	Brushed stainless steel Plastic