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CoolWallet S Hardware Wallet vs Coldcard (MK3) Hardware Wallet (October 2021 Update)

This page compares popular hardware wallets - CoolWallet S Hardware Wallet and Coldcard (MK3) Hardware Wallet.


CoolWallet S Hardware Wallet

Coldcard (MK3) Hardware Wallet
Price ₹7,999
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₹14,999
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Review 1 2
Supported Coins BrowseBitcoin
Release Year20182017
Manufacturer CoolBitX Inc. Coinkite Inc
Made InTaiwanCanada
InterfaceBluetoothUSB Micro-B, MicroSD
Air-gappedNoYes
Battery TypeLithium Ion
15mAh
-
RemovableNo-
Open Source HardwareNo Yes
GitHub
FirmwareNo Yes
GitHub
Official Software Desktop--
Android CoolBitX Crypto
Play Store
-
iOS CoolBitX Crypto
App Store
-
Architecture Controller-STM32L496RGT6
Secure Element-
CC EAL6+
ATECC608A
Bitcoin Bech32 AddressYesYes
SegWitYesYes
Legacy AddressYesYes
PSBTNoYes
MultisigNoYes
Full nodeNoYes
Ethereum Contract InteractionYesNo
ERC-20YesNo
Display TypeeInk B/WLED
Size22.5 x 13.5128 x 64
Weight6g34g

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