OneKey Pro 2 vs Nano Gen5: QR Flagship or E Ink Value?
OneKey Pro 2 costs $299 and adds a large AMOLED screen with QR signing; Ledger Nano Gen5 costs $179 and pairs a monochrome E Ink touchscreen with Ledger's Secure Element and app ecosystem.


Choose OneKey Pro 2 if you want a large AMOLED display, camera-based QR signing, fingerprint unlock, and are comfortable paying more for a recently launched device.
Choose Nano Gen5 if you want Ledger's E Ink Clear Signing workflow and Secure Element at $179, without needing QR signing or a large color screen.
Quick Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Price | $299 | $179 |
| Best For | Users seeking a large touchscreen hardware signer | Beginners Wanting Touchscreen |
| Connectivity | USB-C, Bluetooth, QR, NFC | USB-C, Bluetooth BLE 5.2, NFC |
| Open Source | Vendor-described open source; public repository and independent-audit scope require further verification | Partially open source |
| Coins Supported | Not confirmed | 15,000+ |
| WalletLab Rating | 0/5 | 4.2/5 |
| Display | 3.54-inch AMOLED touchscreen | Monochrome E Ink touchscreen (300 × 400) |
| Secure Element | Four EAL6+ elements (vendor claim) | ST33K1M5, Common Criteria EAL6+ |
| QR signing | Yes | No |
| Listed price | $299 | $179 |
Security

- Vendor-described open source; public repository and independent-audit scope require further verification
- Seed model: BIP39 seed generated offline on device
- Secure Element (4x EAL6+ secure elements (vendor claim))
Four EAL6+ elements per vendor; QR air-gap option

- Partially open source
- Seed model: BIP39 seed generated offline on device
- Secure Element (ST33K1M5)
- Optional passphrase (hidden wallet)
ST33K1M5 Secure Element with EAL6+ certification
Ease of Use

- Beginner score: null/10
- OneKey App
- Users seeking a large touchscreen hardware signer
Large color AMOLED touchscreen with fingerprint unlock

- Beginner score: 9.1/10
- Ledger Wallet
- Beginners Wanting Touchscreen
Monochrome E Ink touchscreen with Clear Signing
Supported Coins

- Not confirmed
- Users seeking a large touchscreen hardware signer
- DeFi / Web3 app connectivity
Multi-chain device; exact asset count is not stated

- 15,000+
- Beginners Wanting Touchscreen
- DeFi / Web3 app connectivity
- NFT management support
Broad Ledger Live asset catalog
Open Source

- Vendor-described open source; public repository and independent-audit scope require further verification
- Firmware is open source
- No reproducible build claim
Vendor-described open firmware; audit scope remains limited

- Partially open source
- Closed or partial firmware
- No reproducible build claim
Proprietary firmware and Secure Element
Mobile Experience

- USB-C, Bluetooth, QR, NFC
- iOS and Android apps
- Mobile experience score: null/10
Bluetooth, USB-C, NFC, and QR signing

- USB-C, Bluetooth BLE 5.2, NFC
- iOS and Android apps
- Mobile experience score: 9/10
Bluetooth, USB-C, and NFC; no QR air gap
Price & Value

- Listed price: $299
- Premium positioning
- Mid-range or flagship tier
$299 premium tier with a newer product track record

- Listed price: $179
- Strong value score in our data
- Mid-range or flagship tier
$179 entry touchscreen price
Which One Should You Choose?

- Want QR air-gapped signing and a camera
- Prefer a large AMOLED touchscreen
- Want NFC plus fingerprint unlock

- Want to spend less for a touchscreen signer
- Prefer Ledger's E Ink Clear Signing workflow
- Do not need QR air-gapped signing