BitBox02 vs Trezor Safe 3


Key differences
- The BitBox02 uses dual-chip security with no known vulnerabilities, while the Safe 3 had a microcontroller issue in 2024 that was later patched.
- Trezor Safe 3 is more affordable at $79, while the BitBox02 costs $172.
- BitBox02 has a unique swipe/touch interface and microSD backup, while the Safe 3 sticks with a simpler screen and button design.
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Price

$172 USD

$79
Launch

2019

2023
Screen Size

128 x 64px white OLED display

0.96" OLED (128x64 pixels)
Box Includes

BitBox02 hardware wallet, microSD card, USB-C to USB-A adapter, USB-C extension cable, Rubber pulls, Labelling stickers

Safe 3 device, USB-C cable, backup cards, guide, stickers
Security Features
Passphrase Support


Passphrase Entry

Computer

Device Screen
PIN Protection


Shamir Secret Sharing


Tor Support


Usage
Platforms

- macOS
- Windows
- Linux
- Android

- Windows
- macOS
- Linux
- Android
Supported Coins

Bitcoin & 1500+ ERC20 coins and tokens

Bitcoin & 1000+ other coins and tokens
Interfaces

USB-C

USB-C
Technical Details
Secure Elements

Dual Chip Security (ATECC608B & ATSAMD51J20A)

EAL6+ certified secure chip
Open Source

Hardware & Software

Hardware & Software
FIDO Authentication


Size

54.5x25.4x9.6 mm (2.14x0.99x0.37 in) including USB-C plug

59x32x7.4 mm (2.3x1.3x0.3 in)
Weight

12gg (0.4oz)

14g (0.5oz)
Bitcoin-Only Version


Integration & Multisig
Integrations

- Electrum
- Specter
- Sparrow
Multisig Support

- Electrum
Company Details
Parent Company

BitBox

SatoshiLabs
Parent Company Founded

2015

2013
Security Incidents

No known security incidents

In March 2024, Ledger discovered a vulnerability in the microcontroller that could bypass firmware integrity checks. Trezor patched the issue, with no user funds compromised or action required.