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Coldcard vs Jade

Coldcard MK4
Coldcard MK4
⚠️ Discontinued — This model is no longer sold by Trezor
VS
Blockstream Jade Plus
Blockstream Jade Plus
⚠️ Discontinued — This model is no longer sold

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Price

Coldcard MK4

$167.94 USD

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Blockstream Jade Plus

$169 USD

Buy Now →

Launch

Coldcard MK4

2022

Blockstream Jade Plus

2025

Screen Size

Coldcard MK4

128x64 pixel OLED display

Blockstream Jade Plus

1.9" IPS LCD display, 320x170 RGB 16-bit

Box Includes

Coldcard MK4
Blockstream Jade Plus

Passphrase Support ?An optional extra word added to your recovery phrase for additional security. Creates a hidden wallet that's invisible without the passphrase.

Coldcard MK4

Blockstream Jade Plus

Passphrase Entry

Coldcard MK4

Device

Blockstream Jade Plus

Device screen or computer

PIN Protection ?A numeric code required to unlock your device. Protects against unauthorized physical access to your wallet.

Coldcard MK4

Blockstream Jade Plus

Shamir Secret Sharing ?Splits your backup into multiple shares (e.g., 3-of-5). You need a minimum number of shares to recover your wallet, reducing single point of failure risk.

Coldcard MK4

Blockstream Jade Plus

Tor Support ?Routes your connection through the Tor network for enhanced privacy. Hides your IP address and location when checking balances or broadcasting transactions.

Coldcard MK4

Blockstream Jade Plus

Quantum Ready ?Designed to receive firmware updates with quantum-resistant cryptography. Protects against future threats from quantum computers that could break current encryption.

Coldcard MK4
Blockstream Jade Plus

Dual Secure Element ?Uses two separate secure chips instead of one. Provides redundancy and additional tamper protection for storing your private keys.

Coldcard MK4
Blockstream Jade Plus

iOS Compatibility ?"Full" means you can send, receive, and manage crypto on iPhone. "Limited" typically means view-only or requires desktop for transactions.

Coldcard MK4
Blockstream Jade Plus

Platforms

Coldcard MK4
Blockstream Jade Plus

Supported Coins

Coldcard MK4

Bitcoin Only

Blockstream Jade Plus

Bitcoin and Liquid Network Assets

Interfaces

Coldcard MK4

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

Blockstream Jade Plus

USB-C, Bluetooth, SD Card/USB Drive, QR Code, External Storage



Secure Elements ?A tamper-resistant chip that securely stores your private keys. Certified chips (EAL5+/EAL6+) have passed rigorous security testing.

Coldcard MK4

Dual Secure Elements - ATECC608 & DS28C36B

Blockstream Jade Plus

Virtual Secure Element, BIP39 passphrase standard, ESP32-S3 chip

Open Source ?Code that anyone can inspect, audit, and verify. Open-source wallets allow security researchers to find and report vulnerabilities.

Coldcard MK4


Firmware & Software

Blockstream Jade Plus


Software and Hardware

FIDO Authentication ?Use your hardware wallet as a security key for 2FA login to websites and services. More secure than SMS or authenticator apps.

Coldcard MK4

Blockstream Jade Plus

Size

Coldcard MK4

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

Blockstream Jade Plus

65x30x12 mm (2.56x1.18x0.47 in)

Weight

Coldcard MK4

30g (1.1oz)

Blockstream Jade Plus

30g (1.1oz)

Bitcoin-Only Version

Coldcard MK4

Blockstream Jade Plus

Display Type

Coldcard MK4
Blockstream Jade Plus

Touchscreen

Coldcard MK4
Blockstream Jade Plus

Body Material

Coldcard MK4
Blockstream Jade Plus

Water Resistance ?IP67 rating means fully dustproof and can survive submersion in 1 meter of water for 30 minutes. Protects against accidental spills and drops.

Coldcard MK4
Blockstream Jade Plus

Haptic Feedback ?Vibration feedback when pressing buttons or confirming actions. Provides tactile confirmation that your input was registered.

Coldcard MK4
Blockstream Jade Plus

Bluetooth ?Wireless connectivity for pairing with mobile devices. Enables cable-free transactions but some users prefer USB-only for security.

Coldcard MK4
Blockstream Jade Plus

NFC ?Near Field Communication for tap-to-connect with compatible devices. Convenient for quick mobile transactions.

Coldcard MK4
Blockstream Jade Plus

Wireless Charging

Coldcard MK4
Blockstream Jade Plus

Cable Type

Coldcard MK4
Blockstream Jade Plus

Battery

Coldcard MK4
Blockstream Jade Plus

Integrations

Coldcard MK4
Blockstream Jade Plus

Multisig Support ?Multi-signature wallets require multiple keys to authorize transactions (e.g., 2-of-3). Adds security by eliminating single points of failure.

Coldcard MK4
Blockstream Jade Plus

Parent Company

Coldcard MK4

Coinkite

Blockstream Jade Plus

Blockstream

Parent Company Founded

Coldcard MK4

2011

Blockstream Jade Plus

2014

Security Incidents

Coldcard MK4

No known security incidents

Blockstream Jade Plus

No known security incidents

Coldcard vs Jade: Overview

Coldcard and Blockstream Jade are both popular Bitcoin-focused hardware wallets, but they take different approaches to security and usability. Coldcard prioritizes maximum offline security for advanced users, while Jade offers a more accessible entry point with modern connectivity options.

Coldcard, made by Coinkite in Canada, is designed for serious Bitcoiners who want maximum security. It features dual physical secure elements, air-gapped microSD transfers, a numeric keypad for PIN entry, and advanced features like duress PINs and trick wallets.

Blockstream Jade, made by Blockstream, offers an affordable and user-friendly Bitcoin hardware wallet. Jade uses a virtual secure element model and supports multiple connectivity options including Bluetooth, USB, and QR codes. The newer Jade Plus adds a larger color display and SD card slot.

Key Brand Differences

  • Secure Element: Coldcard uses dual physical secure elements; Jade uses a virtual secure element with server-assisted PIN verification
  • Air-Gap Support: Coldcard has microSD air-gap; Jade Plus adds SD card and QR code support
  • Connectivity: Jade has Bluetooth for mobile; Coldcard is USB/NFC/microSD only
  • Display: Jade has full-color LCD; Coldcard has monochrome OLED
  • Price: Jade is $65-169; Coldcard MK4 is $168
  • Coin Support: Both are Bitcoin-focused; Jade also supports Liquid Network assets
  • Target User: Coldcard for advanced/paranoid users; Jade for beginners to intermediate

Use the model selectors above to compare specific devices from each brand.