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- Device vs S1 Pro
Frostsnap Device vs SafePal S1 Pro
What Device does better (15) and where S1 Pro wins (9) — every spec side by side.
Why is Device better than S1 Pro?
- Open-source firmwareYes · S1 Pro: No
- Reproducible buildsYes · S1 Pro: No
- Anti-klepto (anti-exfil) signingYes · S1 Pro: No
- Source code availableYes · S1 Pro: No
- TouchscreenYes · S1 Pro: No
- Screen size1.69″ vs 1.3″+30%
- Weight60 g vs 126 g2.1×
- Bitcoin-only firmware / editionYes · S1 Pro: No
- User-added entropy (dice)Yes · S1 Pro: No
- Message signingYes · S1 Pro: No
- Own node connectionYes · S1 Pro: No
- Tor supportYes · S1 Pro: No
Why is S1 Pro better than Device?
- Secure Element chipNo · Device: Yes
- Air-gapped signingNo · Device: Yes
- BIP39 passphraseNo · Device: Yes
- QR code cameraNo · Device: Yes
- PIN entered on the deviceNo · Device: Yes
- 24-word seedNo · Device: Yes
- Coin controlNo · Device: Yes
- Built-in batteryNo · Device: Yes
- Thickness9 mm vs 6 mm+50%
Specifications
Side by side
| Security | ||
| Secure Element chip | No | Yes |
| Secure Element certification | — | EAL5+ |
| Air-gapped signing | No | Yes |
| 100% air-gapped | No | No |
| Supply-chain & tamper protection | — | Yes |
| Secure boot | Yes | Yes |
| Anti-klepto (anti-exfil) signing | Yes | No |
| Firmware & open source | ||
| Open-source firmware | Yes | No |
| Source code available | Yes | No |
| Reproducible builds | Yes | No |
| Firmware licence | MIT | — |
| Upgradable firmware | Yes | Yes |
| Firmware update via | USB | USB |
| Bitcoin-only firmware / edition | Yes | No |
| Device lock | ||
| PIN lock | Yes | Yes |
| PIN entered on the device | No | Yes |
| Fingerprint unlock | — | No |
| Duress PIN / decoy wallet | No | No |
| Brick / wipe PIN | No | No |
| Wipe after failed attempts | No | No |
| Time-delayed unlock | No | No |
| Anti-phishing words | No | No |
| Keys & backup | ||
| BIP39 passphrase | No | Yes |
| Shamir backup (SLIP-39) | No | No |
| Seed XOR | No | No |
| BIP85 child seeds | No | No |
| 24-word seed | No | Yes |
| SeedQR backup | No | No |
| microSD backup | No | No |
| NFC backup card | No | No |
| User-added entropy (dice) | Yes | No |
| Stateless use (no stored keys) | No | No |
| Multiple seeds on one device | No | No |
| Bitcoin features | ||
| Multisig | No | No |
| Taproot | Yes | Yes |
| Miniscript | No | No |
| Message signing | Yes | No |
| Coin control | No | Yes |
| Own node connection | Yes | No |
| Tor support | Yes | No |
| Replace-by-fee | Yes | No |
| Silent Payments | No | No |
| FROST threshold signing | Yes | — |
| Spending limits | No | No |
| Testnet | Yes | No |
| Supported assets | ||
| Altcoins & tokens | No | Yes |
| Bitcoin only | Yes | No |
| Connectivity | ||
| Signing connectivity | USB-C | QR code |
| USB | Yes | No |
| USB-C | Yes | Yes |
| Bluetooth | No | No |
| NFC | No | No |
| QR code camera | No | Yes |
| Animated QR (UR) | No | No |
| microSD signing | No | No |
| Screen & input | ||
| Screen | Yes | Yes |
| Screen size | 1.69″ | 1.3″ |
| Screen type | OLED | IPS |
| Screen resolution | 240 × 280 | 320 × 320 |
| Touchscreen | Yes | No |
| Colour screen | Yes | Yes |
| Gorilla Glass | No | No |
| Controls | Touch Screen | Buttons |
| QWERTY keyboard | No | No |
| Battery & power | ||
| Built-in battery | No | Yes |
| Battery capacity | — | 500 mAh |
| Removable battery | — | No |
| Wireless charging | No | No |
| Design | ||
| Weight | 60 g | 126 g |
| Length | 42 mm | 86 mm |
| Width | 34 mm | 54 mm |
| Thickness | 9 mm | 6 mm |
| Materials | Aluminum | Aluminum alloy & tempered glass |
| Water / dust resistance | No | No |
| Several colours available | Yes | No |
| Warranty (months) | — | 12 |
| Assembled in | Malaysia | China |
| DIY build possible | No | No |
| Apps | ||
| Official apps | Windows, macOS, Linux, Android | Android, iOS, Browser extension |
| Desktop app | Yes | No |
| Mobile app | Yes | Yes |
| Compatible third-party wallets | 0 | 0 |
| Other features | ||
| FIDO2 / U2F security key | No | No |
| Password manager | No | No |
