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Hardware wallet comparison

Coldcard Mk4 vs Ledger Nano S Plus: Bitcoin Air-Gapped vs Multi-Coin Secure Element

Two very different products that solve different problems. Coldcard Mk4 at $148 is Bitcoin-only with microSD-based air-gapped signing and deep multisig features. Ledger Nano S Plus at $79 is multi-coin with a secure element chip and Ledger Live. They aren't directly competitive on most criteria.

Published: May 18, 2026Updated: March 22, 2026By Kevin Kinnett
Bitcoin-only vs multi-coinAir-gapped vs USBSecure elementEcosystem

Coinkite

Coldcard Mk4

4.8 Editorial score

Price

$148

Profile

More open-source

Ledger

Ledger Nano S Plus

4.5 Editorial score

Price

$79

Profile

More secure-chip focused

Decision table

Side-by-side security posture

Device ModelColdcard Mk4Ledger Nano S Plus
Price$148$79
Security Rating
Secure Element
Open Source
Multisig
ConnectivityUSB-C, NFC, microSDUSB-C
Supported AssetsBTC onlyBTC, ETH, LTC...
Warranty1 year2 years
Coinkite

Coldcard Mk4

Secure element

Pros

  • Bitcoin-only focus
  • Dual secure elements
  • Open-source firmware
  • Air-gapped operation via microSD
  • Advanced multisig features

Trade-offs

  • Bitcoin only (no altcoins)
  • Steeper learning curve
  • Less user-friendly interface
  • No touchscreen
  • Requires technical knowledge
Ledger

Ledger Nano S Plus

Secure element

Pros

  • Affordable entry point
  • Secure element chip
  • Larger screen than Nano S
  • More storage than original
  • No Bluetooth complexity

Trade-offs

  • Closed-source firmware
  • No Bluetooth
  • Button interface only
  • Less portable than Nano X
  • Limited screen size
Who should choose which

Bottom line

Pick the Coldcard Mk4 if you only hold Bitcoin and want air-gapped operation. Pick the Nano S Plus if you want multi-coin support with chip-level security at a budget price.

FAQ

Which is better: Coldcard Mk4 or Ledger Nano S Plus?

Pick the Coldcard Mk4 if you only hold Bitcoin and want air-gapped operation. Pick the Nano S Plus if you want multi-coin support with chip-level security at a budget price.

FAQ

What's the price difference between Coldcard Mk4 and Ledger Nano S Plus?

The Coldcard Mk4 costs $148, while the Ledger Nano S Plus costs $79. That's a difference of $69.