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Coldcard Mk4 vs NGRAVE ZERO
C
Coinkite
Coldcard Mk4
Hardware
$147.94
vs
N
NGRAVE
NGRAVE ZERO
Hardware
$398
Specifications
Hardware
Type
Hardware
—
Form Factor
—
$147.94
Price
$398
Bitcoin only (and some Liquid assets)
Assets Supported
1,500+ assets
Bitcoin Maximalists
Target Audience
Security Maximalists
BIP-39, BIP-85
Seed Phrase Models
Perfect Key (Custom Mnemonic)
Highlighted cell = stronger result on that metric.
Key Features
Coldcard Mk4
- Air-Gapped Operation
- Bitcoin-Only Firmware
- Multiple Security Features
- NFC Capability
NGRAVE ZERO
- 100% Air-gapped (QR code only)
- Highest security certification (EAL7+)
- Touchscreen interface
- Metal backup included (GRAPHENE)