
Specter2020
ShieldSecure Element chipAir-gapped signingOpen-source firmwareUSB, QR code, microSD
approx. price≈ €450
9.2




















| Model | Secure Element chip | Secure Element certification | Open-source firmware | Air-gapped signing | Signing connectivity | Screen size | Built-in battery | Weight | Score |
|---|---|---|---|---|---|---|---|---|---|
| Specter Shield 2020 | Yes | — | Yes | Yes | USB, QR code, microSD | 4″ | Yes | 248 g | 9.2 |
| Ledger Flex 2024 | Yes | EAL6+ | No | No | USB-C, Bluetooth, NFC | 2.84″ | Yes | 58 g | 7.7 |
| Coinkite Tapsigner 2022 | Yes | — | No | No | NFC | — | No | 6 g | 8.3 |
| Foundation Passport Core 2022 | Yes | — | Yes | Yes | QR code, microSD | 1.8″ | Yes | 120 g | 8.9 |
| Keycard Shell 2025 | Yes | EAL6+ | Yes | Yes | USB-C, NFC, QR code | 2″ | Yes | — | 6.1 |
| Trezor Model T 2018 | No | — | Yes | No | USB-C | 1.54″ | No | 92 g | 7.9 |
| Krux DIY 2022 | No | — | Yes | Yes | QR code, microSD | 3.5″ | Yes | 150 g | 7.1 |
| OneKey Pro 2024 | Yes | EAL6+ | Yes | Yes | USB-C, Bluetooth, QR code | 3.5″ | Yes | 65 g | 9.4 |
| OneKey Classic 1S 2024 | Yes | EAL6+ | Yes | No | USB-C, Bluetooth | 2″ | Yes | 20 g | 8.4 |
| OneKey Classic 1S Pure 2025 | Yes | EAL6+ | Yes | No | USB-C, Bluetooth | 2″ | No | 18 g | 8.2 |
| Satochip Card 2019 | Yes | EAL6+ | Yes | No | USB, NFC | — | No | 5 g | 9.4 |
| HWLT Era Wallet 2025 | Yes | — | No | Yes | NFC, QR code | 2.7″ | Yes | 45 g | 7.8 |
| TwentyTwo Portal 2024 | No | — | Yes | No | NFC | 0.91″ | No | 30 g | 3.8 |
| Satochip DIY Card 2023 | Yes | EAL6+ | Yes | No | USB, NFC | — | No | 5 g | 8.8 |
| Cardware Wallet 2025 | Yes | EAL6+ | No | Yes | QR code | 2.14″ | No | 60 g | 5.8 |
| D'CENT Biometric Wallet 2020 | Yes | EAL5+ | No | No | Bluetooth | 1.1″ | Yes | 36 g | 4.4 |
| SecuX Nifty 2022 | Yes | EAL5+ | No | No | USB-C, Bluetooth | 2.8″ | Yes | 76 g | 5.8 |
| Frostsnap Device 2025 | No | — | Yes | No | USB-C | 1.69″ | No | 60 g | 5.3 |
| Cypherock X1 2022 | Yes | EAL6+ | No | No | USB-C | 0.96″ | No | 200 g | 5.5 |
| SecuX Shield BIO 2023 | Yes | EAL5+ | No | No | Bluetooth | 1.1″ | Yes | 8 g | 7.2 |