1Blockstream · 2025Jade Plus9.451% pricier ≈ €140 Air-gapped signing 100% air-gapped QR code camera Weight 25 g vs 20 g Compare with Jade CoreCompare
2Coinkite · 2026Coldcard Mk56.973% pricier ≈ €160 Secure Element chip Air-gapped signing 100% air-gapped Open-source firmware Anti-klepto (anti-exfil) signing Compare with Jade CoreCompare
3Cardware · 2025Wallet5.823% cheaper ≈ €70 Secure Element chip Air-gapped signing 100% air-gapped Open-source firmware Reproducible builds Compare with Jade CoreCompare
4Frostsnap · 2025Device5.318% pricier ≈ €110 Touchscreen Thickness 9 mm vs 12 mm Multisig BIP39 passphrase Compare with Jade CoreCompare
5TwentyTwo · 2024Portal3.87% pricier ≈ €100 Thickness 5 mm vs 12 mmNFC Reproducible builds Compatible third-party wallets 2 vs 11 Compare with Jade CoreCompare
6Block · 2024Bitkey4.351% pricier ≈ €140 Fingerprint unlock NFC Built-in battery Reproducible builds Anti-klepto (anti-exfil) signing Compare with Jade CoreCompare