Trezor Safe 7 vs Coldcard MK4
Key differences
- The Safe 7 has a large 2.5" color touchscreen, while the Coldcard MK4 uses a small 128x64 OLED with numeric keypad.
- The Safe 7 supports 1,000+ coins, while the Coldcard MK4 is Bitcoin-only — ideal for Bitcoin maximalists.
- The Safe 7 is quantum-ready with the TROPIC01 chip, while the MK4 features dual secure elements and advanced security features like duress PINs and trick wallets.
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Price
$167.94 USD
Wallet Type
Hardware
Launch
2022
Screen Size
128x64 pixel OLED display
Box Includes
- COLDCARD™ Mk4
Security Features
Passphrase Support
Passphrase Entry
-
Device
PIN Protection
Shamir Secret Sharing
Tor Support
Usage
Platforms
- Windows
- macOS
- Linux
- Android
- iOS
Supported Coins
Bitcoin Only
Interfaces
- Numeric Keypad
- NFC-V
- USB-C
- AirGap SneakerNET
- Virtual Disk
- MicroSD Card
Technical Details
Secure Elements
Dual Secure Elements - ATECC608 & DS28C36B
Open Source
Firmware & Software
FIDO Authentication
Size
24
86x50x7.5 mm (3.39x1.97x0.3 in)
Weight
g (0.0oz)
30g (1.1oz)
Bitcoin-Only Version
Integration & Multisig
Integrations
- Nunchuk
- Sparrow
- Bitcoin Core
- Electrum
- BlueWallet
- Casa
- Fully Noded
- Specter Desktop
- Unchained
- Wasabi Wallet
- Coldcore
- Theya
Multisig Support
Company Details
Parent Company
Coinkite
Parent Company Founded
2011
Security Incidents
No known security incidents
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