Keycard Shell vs. Security Arts Quantum

Which one is better in 2026? In-depth comparison of Keycard Shell and Security Arts Quantum

Keycard Shell and Security Arts Quantum are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared Keycard Shell head-to-head with Security Arts Quantum to help you decide which is best for your needs.

	Select a product	Select a product
	Keycard Shell ₹12,999	Security Arts Quantum ₹3,699
Connectors	USB-C	USB Micro-B
Wireless	NFC	—
Release Year	2025	—
Features	QR Code	Fido U2F
Works With	BlueWallet MetaMask Rabby Sparrow Wallet Specter Desktop	—
Compatible With	—	Android Linux Windows macOS
Coins	Supports over 5000+ coins	Supports over 5000+ coins
Display Type	LCD	LCD
Display Resolution	—	128 x 64
Camera	Yes	—
Open Source	Yes	—
Certifications	CC EAL6+	—
Desktop	—	Quantum Manager
Controllers	STM32H573	—
Secure Elements	NXP JCOP4 P71	—
Size	—	65mm x 25mm x 8mm
Weight	—	12g
Materials	—	Plastic