Hardware wallets

Coldcard (MK4) vs. SecuX V20

Which one is better in 2025? In-depth comparison of Coldcard (MK4) and SecuX V20

Coldcard (MK4) and SecuX V20 are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Coldcard (MK4) head-to-head with SecuX V20 to help you decide which is best for your needs.

	Select a product	Select a product
	Coldcard (MK4) ₹18,999 Save ₹3000 1	SecuX V20 ₹14,999
Interfaces	NFC USB-C microSD	Bluetooth USB Micro-B
Seed Phrase	BIP39	BIP39
Release Year	2022	2022
Features	Air-gapped PSBT	—
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet	—
Coins	Bitcoin (BTC)	—
Display	128 x 64 OLED	—
Open Source	Yes	—
Certifications	—	CC EAL5+
Secure Elements	ATECC608A DS28C36B	—