Holding digital assets is easy, but finding the right storage solution is crucial. Online wallets risk hacking—remember, "Not your keys, not your money." Hardware wallets offer unmatched security for crypto assets. Here, we compare 8 top hardware wallets.
Table of Contents
- What Is a Hardware Wallet?
- Physical Appearance
- Connectivity Options
- Battery & Power
- Security Features
- Backup & Recovery
- Supported Cryptocurrencies
- Compatibility
- Pricing
- FAQs
What Is a Hardware Wallet?
Hardware wallets are physical devices storing cryptocurrencies offline. They:
- Isolate private keys from internet-connected devices.
- Prevent remote attacks by operating in cold storage mode.
- Support multiple cryptocurrencies via secure firmware.
Popular options include Ledger Nano X, Trezor Model T, and NGRAVE ZERO.
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Hardware Wallets: Physical Appearance
| Model | Display | Size | Material |
|----------------|--------------|-------------------|------------------|
| Ledger Nano X | 128x64 OLED | 72mm x 18.6mm | Brushed steel |
| Trezor Model T | 240x240 LCD | 64mm x 39mm | Reinforced plastic |
| NGRAVE ZERO | 4-inch touch | 125mm x 72mm | Tamper-proof casing |
Key Takeaways:
- Tangem: Card-sized (no display).
- Ellipal: Waterproof aluminum body.
- Coldcard: Numeric keypad for PIN entry.
Connectivity Options
- USB/Bluetooth: Ledger Nano X (Type-C + Bluetooth).
- QR Codes: Ellipal (air-gapped).
- NFC: Tangem (smartphone-compatible).
- MicroSD: Coldcard (offline transactions).
Air-gapped wallets (e.g., NGRAVE) eliminate digital attack vectors.
Battery and Power
| Model | Battery | Charging Method |
|----------------|--------------|-------------------|
| Ledger Nano X | 100 mAh | USB-C |
| Ellipal Titan | 1400 mAh | USB cable |
| NGRAVE ZERO | 1200 mAh | Wall charger |
No battery? Trezor One and Coldcard draw power via USB.
Security Features
Certifications:
- EAL6+: Tangem (Samsung secure element).
- EAL7: NGRAVE (highest assurance).
- Tamper-proof Seals: Trezor, Ellipal.
- PIN/Duress Codes: Coldcard.
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Backup and Recovery
- Seed Phrases: Standard (12–24 words).
Metal Backups:
- NGRAVE GRAPHENE (fireproof steel).
- Ellipal Mnemonic Metal.
- Shamir Backup: Trezor (multi-share recovery).
Supported Cryptocurrencies
| Model | Supported Coins |
|----------------|-----------------|
| Ledger Nano X | 1,000+ |
| Trezor Model T | 1,649 |
| Ellipal Titan | 7,000+ tokens |
Bitcoin-only: Coldcard.
Compatibility
- Ledger Live: macOS, Windows, Android, iOS.
- Trezor Suite: Cross-platform.
- Air-gapped: NGRAVE (QR codes).
Pricing
| Model | Price (USD) |
|----------------|------------|
| Ledger Nano S | $71.92 |
| Trezor Model T | $175.69 |
| NGRAVE ZERO | $334.00 |
FAQs
1. Which wallet is best for beginners?
Ledger Nano S balances affordability and security.
2. Are air-gapped wallets safer?
Yes. NGRAVE ZERO and Ellipal eliminate internet-based risks.
3. Can I recover lost funds?
All wallets use seed phrases for recovery—store them offline!
4. Which wallet supports the most coins?
Ellipal Titan (7,000+ tokens).
5. Is Bluetooth secure for wallets?
Ledger Nano X encrypts Bluetooth connections, but air-gapped wallets are safer.
Conclusion
Choose based on:
- Security: NGRAVE (EAL7), Coldcard (Bitcoin-only).
- Affordability: Trezor One (~$57).
- Versatility: Ledger Nano X (1,000+ coins).
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Further Reading: