Coldcard (MK4) vs. SeedSigner

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

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

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

	Select a product	Select a product
	Coldcard (MK4) ₹18,999 Save ₹4,000 1	SeedSigner ₹6,999
Connectors	USB-C	—
Wireless	NFC	—
Seed Phrase	BIP39	BIP39
Release Year	2022	2022
Features	Air-gapped PSBT	Air-gapped PSBT QR Code
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet	BlueWallet Sparrow Wallet Specter Desktop
Coins	Bitcoin (BTC)	Bitcoin (BTC)
Display Type	OLED	LCD
Display Resolution	128 x 64	240 x 240
Camera	—	Yes
Open Source	Yes	Yes
Controllers	—	Raspberry Pi Zero
Secure Elements	ATECC608A DS28C36B	—