Coldcard MK4 vs Ledger Stax


Key differences
- Coldcard MK4 is Bitcoin-only with air-gapped security and dual secure elements; Ledger Stax supports 5,500+ coins and features a large curved E Ink® touchscreen.
- Ledger Stax is more user-friendly with Bluetooth, NFC, and full-color interface—but costs significantly more at $399 vs Coldcard's $167.94.
- Coldcard is optimized for security-conscious users managing multisig setups offline, while Ledger Stax is better for those seeking sleek design and broad crypto support.
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Price

$167.94 USD

$399 USD
Launch

2022

2024
Screen Size

128x64 pixel OLED display

3.7” 16 grayscale E Ink® curved touchscreen
Box Includes

- COLDCARD™ Mk4

- Ledger Stax™ wallet
- USB-C → USB-C cable
- Wallet recoverysSheets
- Ledger Stax™ Magnet Shell - Midnight Black
- Ledger Stax™ User Manual
Security Features
Passphrase Support


Passphrase Entry

Device

-
PIN Protection


Shamir Secret Sharing


Tor Support


Usage
Platforms

- Windows
- macOS
- Linux
- Android
- iOS

- Windows
- macOS
- Linux
- Android
- iOS
Supported Coins

Bitcoin Only

Secure and manage over 5,500 different coins and tokens including Bitcoin, Ethereum, XRP, USD Tether, Polkadot, Litecoin, and more.
Interfaces

Numeric Keypad, NFC-V, USB-C, AirGap SneakerNET, Virtual Disk, MicroSD Card

USB-C, Bluetooth, NFC
Technical Details
Secure Elements

- Dual Secure Elements (ATECC608 & DS28C36B)
- AES-256-CTR encrypted storage
- COLDCARD Co-Signing (CCC)

CC EAL6+ certified secure element chip
Open Source

Firmware & Software

Software
FIDO Authentication


Size

86x50x7.5 mm (3.39x1.97x0.3 in)

85x54x6 mm (3.35x2.13x0.24 in)
Weight

30g (1.1oz)

45.2g (1.6oz)
Bitcoin-Only Version


Integration & Multisig
Integrations
Company Details
Parent Company

Coinkite

Ledger
Parent Company Founded

2011

2014
Security Incidents

No known security incidents

No known security incidents