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- DIY vs DIY
SeedSigner DIY vs Specter DIY
What DIY does better (2) and where DIY wins (12) — every spec side by side.
Why is DIY better than DIY?
- Weight150 g vs 369 g2.5×
- Silent PaymentsYes · DIY: No
Why is DIY better than DIY?
- Screen size1.3″ vs 4″3.1×
- TouchscreenNo · DIY: Yes
- Thickness50 mm vs 20 mm2.5×
- Secure bootNo · DIY: Yes
- PIN lockNo · DIY: Yes
- PIN entered on the deviceNo · DIY: Yes
- Wipe after failed attemptsNo · DIY: Yes
- Anti-phishing wordsNo · DIY: Yes
- microSD backupNo · DIY: Yes
- USBNo · DIY: Yes
- QWERTY keyboardNo · DIY: Yes
- Desktop appNo · DIY: Yes
Specifications
Side by side
| Security | ||
| Secure Element chip | No | No |
| Air-gapped signing | Yes | Yes |
| 100% air-gapped | Yes | Yes |
| Supply-chain & tamper protection | Yes | Yes |
| Secure boot | No | Yes |
| Anti-klepto (anti-exfil) signing | No | No |
| Firmware & open source | ||
| Open-source firmware | Yes | Yes |
| Source code available | Yes | Yes |
| Reproducible builds | Yes | Yes |
| Firmware licence | MIT | MIT |
| Upgradable firmware | Yes | Yes |
| Firmware update via | microSD | microSD |
| Bitcoin-only firmware / edition | Yes | Yes |
| Device lock | ||
| PIN lock | No | Yes |
| PIN entered on the device | No | Yes |
| Fingerprint unlock | No | No |
| Duress PIN / decoy wallet | No | No |
| Brick / wipe PIN | No | No |
| Wipe after failed attempts | No | Yes |
| Time-delayed unlock | No | No |
| Anti-phishing words | No | Yes |
| Keys & backup | ||
| BIP39 passphrase | Yes | Yes |
| Shamir backup (SLIP-39) | No | No |
| Seed XOR | No | No |
| BIP85 child seeds | Yes | Yes |
| 24-word seed | Yes | Yes |
| SeedQR backup | Yes | Yes |
| microSD backup | No | Yes |
| NFC backup card | No | No |
| User-added entropy (dice) | Yes | Yes |
| Stateless use (no stored keys) | Yes | Yes |
| Multiple seeds on one device | No | No |
| Bitcoin features | ||
| Multisig | Yes | Yes |
| Taproot | Yes | Yes |
| Miniscript | — | Yes |
| Message signing | Yes | Yes |
| Coin control | Yes | Yes |
| Own node connection | Yes | Yes |
| Tor support | Yes | Yes |
| Replace-by-fee | Yes | Yes |
| Silent Payments | Yes | No |
| Spending limits | No | No |
| Testnet | Yes | Yes |
| Supported assets | ||
| Altcoins & tokens | No | No |
| Bitcoin only | Yes | Yes |
| Connectivity | ||
| Signing connectivity | QR code, microSD | USB, QR code, microSD |
| USB | No | Yes |
| USB-C | No | No |
| Bluetooth | No | No |
| NFC | No | No |
| QR code camera | Yes | Yes |
| Animated QR (UR) | Yes | Yes |
| microSD signing | Yes | Yes |
| Screen & input | ||
| Screen | Yes | Yes |
| Screen size | 1.3″ | 4″ |
| Screen type | IPS LCD | LCD |
| Screen resolution | 240 × 240 | 800 × 480 |
| Touchscreen | No | Yes |
| Colour screen | Yes | Yes |
| Gorilla Glass | No | No |
| Controls | Buttons | Touch Screen |
| QWERTY keyboard | No | Yes |
| Battery & power | ||
| Built-in battery | No | No |
| Wireless charging | No | No |
| Design | ||
| Weight | 150 g | 369 g |
| Length | 190 mm | 167 mm |
| Width | 120 mm | 65 mm |
| Thickness | 50 mm | 20 mm |
| Materials | Plastic | Plastic |
| Water / dust resistance | No | No |
| Several colours available | Yes | Yes |
| DIY build possible | Yes | Yes |
| Apps | ||
| Official apps | — | Windows, macOS, Linux |
| Desktop app | No | Yes |
| Mobile app | No | No |
| Works with wallet apps | Bitcoin Safe, Zeus, Nunchuk, Cove, Electrum, Sparrow, Specter Desktop, Blockstream Green, BlueWallet, Bitcoin Keeper, Bull | Bitcoin Safe, Wasabi, Nunchuk, Cove, Electrum, Sparrow, Specter Desktop, BlueWallet, Bitcoin Keeper, Bull, Liana |
| Compatible third-party wallets | 11 | 11 |
| Other features | ||
| FIDO2 / U2F security key | No | No |
| Password manager | No | No |
