Coinkite Coldcard Mk4 vs OneKey Classic 1S
Coinkite Coldcard Mk4 offers open-source code. OneKey Classic 1S features iOS support — and costs $79 less.
Key Takeaways
- Security scores are close (within 2 points)
- Usability scores are close (within 1 points)
- OneKey Classic 1S is more affordable ($99)
- Best for beginners: OneKey Classic 1S (easier setup)
Coinkite Coldcard Mk4 vs OneKey Classic 1S: Key Differences
In this head-to-head comparison, we analyze Coinkite Coldcard Mk4 and OneKey Classic 1S across 40+ criteria including security architecture, cryptocurrency support, backup methods, and real-world usability. Coinkite Coldcard Mk4 is a Coinkite device rated 70/100, while OneKey Classic 1S from OneKey scores 71/100. At $177.94 vs $99, the $79 price gap reflects different approaches to hardware wallet design.
Winner by Category
Which wallet leads in each area
Comparison Table
Key specifications for your decision
| Criteria | ||
|---|---|---|
Overall Rating | 70/100 | 71/100 |
Security | 100/100 | 98/100 |
Usability | 52/100 | 53/100 |
Price | $177.94 | $99 |
EAL Certification (Evaluation Assurance Level) from Common Criteria rates the security of hardware components, like secure chips in crypto hardware wallets. Higher levels, such as EAL5+ or EAL6+, indicate stronger resistance to attacks. Learn more | Yes | Yes |
Open Source Firmware refers to firmware in hardware devices, like wallets, where the source code is publicly available, allowing transparency, auditability, and customization. Learn more | Yes | Yes |
Bluetooth Connectivity enables wireless communication between devices, like hardware wallets and smartphones, using Bluetooth or Bluetooth Low Energy (BLE) for secure data transfer. Learn more | No | Yes |
USB | Yes | Yes |
Networks | 1+ | 30+ |
A passphrase is an additional security layer for cryptocurrency wallets, acting as a 25th word in the BIP39 seed phrase, protecting access to hidden wallets. Learn more | Yes | Yes |
A touchscreen display is a screen that allows users to interact with a device by touching the surface, commonly used in hardware wallets for easy navigation and transaction confirmation. Learn more | OLED | OLED |
Recovery is the process of restoring access to a cryptocurrency wallet using its seed phrase or mnemonic backup if the original wallet is lost or inaccessible. Learn more | 24-word seed | 24-word seed |
Setup Time | ~15 min | ~10 min |
IP Rating refers to the level of protection a device has against dust and water, often used for hardware wallets to indicate their durability in various environments. Learn more | None | None |
Our Verdict: Coinkite Coldcard Mk4 or OneKey Classic 1S?
Choose Coinkite Coldcard Mk4 if...
- You want wireless NFC connectivity — no cables needed
- You run your own Bitcoin full node
Choose OneKey Classic 1S if...
- You need iPhone (iOS) compatibility
- You want to save $79 without sacrificing core security
- You actively use DeFi and WalletConnect dApps
Our pick for most users
Both wallets score similarly (70 vs 71/100) — your choice depends on which features matter most to you.
Bottom line: both wallets leads in security, while both wallets wins on usability. If budget matters, OneKey Classic 1S saves you money without compromising on core safety features.
Price: Coinkite Coldcard Mk4 vs OneKey Classic 1S
Coinkite Coldcard Mk4 costs $177.94, while OneKey Classic 1S is priced at $99 — a $79 difference. The extra cost of Coinkite Coldcard Mk4 gets you a -1-point higher overall rating. For budget buyers, OneKey Classic 1S offers solid security at a lower price point.
Who Should Pick Which Wallet
Recommendations based on real-world use cases
Coinkite Coldcard Mk4
$177.94- +Dual secure elements (ATECC608A + DS28C36B) vs single-chip competitors
- +Fully air-gapped signing via NFC or encrypted microSD — no USB required
- +Open-source firmware with reproducible builds, independently verifiable
- +Advanced multisig support with on-device policy verification
- −Bitcoin-only: no support for ETH, SOL, or any altcoins whatsoever
- −No companion mobile app — requires desktop (Windows, macOS, or Linux)
- −No QR code signing; air-gap relies solely on NFC or microSD transfer
- −At $177.94 it is among the most expensive single-asset hardware wallets
OneKey Classic 1S
$99- +EAL6+ certified secure element, highest grade among most rivals
- +Fully open-source firmware with reproducible builds for independent auditing
- +Triple connectivity: USB, Bluetooth, and QR code air-gapped signing
- +Supports 5,000+ tokens across multiple chains out of the box
- −No Shamir Secret Sharing; recovery limited to single 24-word BIP39 seed
- −Plastic casing offers less physical durability than metal-bodied competitors
- −No NFC support, limiting tap-to-sign workflows on compatible mobile devices
- −Multisig implementation is basic, lacking advanced coordinator integrations
Best for These Profiles
Pre-Purchase Checklist
Important points to verify regardless of your choice
All wallets ship from official manufacturer stores with full warranty.
Coinkite Coldcard Mk4 vs OneKey Classic 1S: Frequently Asked Questions
Answers about Coinkite Coldcard Mk4 vs OneKey Classic 1S
Is Coinkite Coldcard Mk4 better than OneKey Classic 1S?
How much do Coinkite Coldcard Mk4 and OneKey Classic 1S cost?
Can Coinkite Coldcard Mk4 be used on iPhone (iOS)?
Which wallet is better for DeFi and Web3: Coinkite Coldcard Mk4 or OneKey Classic 1S?
Coinkite Coldcard Mk4 vs OneKey Classic 1S: which has better backup options?
Where to buy Coinkite Coldcard Mk4 at the best price?
Do Coinkite Coldcard Mk4 and OneKey Classic 1S come with a warranty?
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