OneKey Classic 1S vs Trezor Safe 3: Open Source on a Budget
Two affordable open-source-friendly signers — OneKey’s Classic 1S Pure undercuts with multi-chain breadth; Trezor Safe 3 brings Shamir and SatoshiLabs’ decade of trust.


Choose OneKey Classic 1S Pure if you want open-source firmware and very wide multi-chain support at a lower price than Trezor Safe 3.
Choose Trezor Safe 3 if you want SatoshiLabs’ established brand, Shamir Backup, and Trezor Suite’s conservative, transparency-first beginner path.
Quick Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Price | $79 | $79 |
| Best For | Open source Advocates | Budget Conscious Users |
| Connectivity | USB-C, Bluetooth | USB-C |
| Open Source | Mostly open source | Mostly open source |
| Coins Supported | 30,000+ | 1,000+ |
| WalletLab Rating | 4.3/5 | 4.4/5 |
Security

- Mostly open source
- Seed model: BIP39 seed generated offline on device
- Secure Element (EAL6+ certified secure element)
- Optional passphrase (hidden wallet)
Open-source firmware with secure element on Classic line

- Mostly open source
- Seed model: BIP39 or SLIP39 seed generated offline on device
- Secure Element (OPTIGA Trust M)
- Optional passphrase (hidden wallet)
Open-source Safe line with secure element
Ease of Use

- Beginner score: 8.5/10
- OneKey App
- Open source Advocates
Compact design; OneKey app covers many chains quickly

- Beginner score: 8.3/10
- Trezor Suite
- Budget Conscious Users
Trezor Suite remains the benchmark for guided setup
Supported Coins

- 30,000+
- Open source Advocates
- DeFi / Web3 app connectivity
- NFT management support
Surprisingly broad coverage for the price tier

- 1,000+
- Budget Conscious Users
- DeFi / Web3 app connectivity
- NFT management support
Excellent majors; fewer long-tail tokens than OneKey
Open Source

- Mostly open source
- Firmware is open source
- Reproducible builds supported
Fully open firmware — strong for a budget device

- Mostly open source
- Firmware is open source
- Reproducible builds supported
Fully open — the reference brand for auditability
Mobile Experience

- USB-C, Bluetooth
- iOS and Android apps
- Mobile experience score: 8.5/10
USB-C connectivity; Bluetooth on other OneKey SKUs

- USB-C
- Android support
- Mobile experience score: 6.5/10
USB-first; not a pocket Bluetooth daily driver
Price & Value

- Listed price: $79
- Strong value score in our data
- Mid-range or flagship tier
Among the best value open-source signers we track

- Listed price: $79
- Strong value score in our data
- Mid-range or flagship tier
Fair entry pricing with strong resale recognition
Which One Should You Choose?

- Want maximum chains per dollar on an open-source device
- Prefer a newer brand if mobile Bluetooth isn’t required yet
- Hold altcoins beyond Bitcoin and Ethereum early on
- Like USB-C and compact travel-friendly hardware

- Want the most recognized open-source wallet brand
- Plan to use Shamir or Trezor’s backup tooling
- Prefer Trezor Suite’s conservative UX patterns
- Value SatoshiLabs’ long public security communications