SafePal S1 vs. Coldcard (MK4)

Which one is better in 2025? In-depth comparison of SafePal S1 and Coldcard (MK4)

SafePal S1 and Coldcard (MK4) are two popular hardware wallets with different costs, ease of use, and compatibility.

We've compared SafePal S1 head-to-head with Coldcard (MK4) to help you decide which is best for your needs.

	Select a product	Select a product
	SafePal S1 ₹5,499 Save ₹1,500 182	Coldcard (MK4) ₹18,999 Save ₹4,000 1
Warranty	1 year	—
Connectors	USB-C	USB-C
Wireless	—	NFC
Seed Phrase	BIP39	BIP39
Release Year	2018	2022
Features	Air-gapped QR Code	Air-gapped PSBT
Works With	WalletConnect	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 Type	Lithium-ion	—
Battery Capacity	400mAh	—
Camera	Yes	—
Authentication	PIN	—
Open Source	—	Yes
Certifications	CC EAL5+	—
iOS	SafePal Wallet	—
Android	SafePal-Crypto wallet BTC NFTs	—
Secure Elements	—	ATECC608A DS28C36B
Size	8.6cm x 5.4cm x 0.6cm	—
Reliability	Device Failure Rates 0-6m 1.1% 6-12m 1.4% 12m+ 1.2% What stops working screen battery	Data unavailable