Keystone 3 Pro vs. Coldcard (MK5)

Which one is better in 2026? In-depth comparison of Keystone 3 Pro and Coldcard (MK5)

Keystone 3 Pro and Coldcard (MK5) are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Keystone 3 Pro head-to-head with Coldcard (MK5) to help you decide which is best for your needs.

	Select a product	Select a product
	Keystone 3 Pro ₹12,999 Save ₹4,000 9	Coldcard (MK5) ₹24,999 Save ₹5,000
Warranty	1 year	—
Connectors	USB-C	USB-C
Wireless	—	NFC
Seed Phrase	BIP39	BIP39
Release Year	2023	2026
Features	Air-gapped QR Code	Air-gapped PSBT
Works With	BlueWallet MetaMask Rabby	BTCPAY Bitcoin Core BlueWallet COLDCORE Casa Electrum Sparrow Wallet Specter Desktop Wasabi Wallet
Compatible With	Android Linux Windows iOS macOS	—
Coins	Supports over 5000+ coins	Bitcoin (BTC)
Display Type	LCD	OLED
Display Resolution	—	128 x 64
Battery Capacity	1000mAh	—
Camera	Yes	—
Authentication	Biometric	—
Open Source	Yes	Yes
Certifications	PCI	—
iOS	Keystone Hardware Wallet	—
Android	Keystone Hardware Wallet	—
Secure Elements	—	ATECC608 DS28C36B
Size	62.44mm x 103.9mm x 12.08mm	—
Weight	103g	—
Materials	PC ABS	—