Coldcard Q vs. Opendime (v4)

Which one is better in 2025? In-depth comparison of Coldcard Q and Opendime (v4)

Coldcard Q and Opendime (v4) are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Coldcard Q head-to-head with Opendime (v4) to help you decide which is best for your needs.

	Select a product	Select a product
	Coldcard Q ₹29,999 Save ₹3,000	Opendime (v4) ₹2,999 2
Connectors	USB-C	USB-A
Wireless	NFC	—
Seed Phrase	BIP39	BIP39
Release Year	2024	—
Features	Air-gapped PSBT	—
Works With	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet	—
Compatible With	—	Linux Windows macOS
Coins	Bitcoin (BTC)	Bitcoin (BTC)
Display Type	LCD	—
Display Resolution	320 x 240	—
Open Source	Yes	—
Secure Elements	ATECC608A DS28C36B	—