Compare

BitBox02 or Trezor Safe 7?

The exact editions, side by side: how you’ll use them and the limits to know.

BitBox02

Change wallet: BitBox02

Trezor Safe 7

Change wallet: Trezor Safe 7
Add a wallet

Filters

  • Your device: iPhone

BitBox02: This model does not match the current filters.

In short

Transaction approval (iPhone) is confirmed only for Trezor Safe 7.

BitBox02Bitcoin-only edition
Price at BitBox

Choose this edition at the store.

iPhone

Your device
Approve transactions
BitBox02:
Not supported
Trezor Safe 7:
BluetoothTrezor Suite · Bitcoin / EthereumCurrent app needs iOS 16.4+
Set up the wallet
BitBox02:
Not supported
Trezor Safe 7:
BluetoothTrezor Suite · Bitcoin / EthereumCurrent app needs iOS 16.4+

Approve transactions

Computer
BitBox02:
USBBitBoxApp · Bitcoin
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / Ethereum
Android
BitBox02:
USBBitBoxApp · Bitcoin
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / EthereumAndroid 12+

Where they differ

Cryptocurrencies
BitBox02:Bitcoin-only
Trezor Safe 7:Multiple cryptocurrencies
Controls / Display
BitBox02:Touch sensorsDisplay: Display without touch input
Trezor Safe 7:Touchscreen
Wallet recovery
BitBox02:microSD backup and recovery phrase
Trezor Safe 7:Recovery phrase
Operating power
BitBox02:USB power
Trezor Safe 7:Battery or USB power

Not fully confirmed

Battery
BitBox02:Not recorded
Trezor Safe 7:Rechargeable

Before you choose

Consider
BitBox02This model cannot sign with an iPhone. BitBox02 Nova is a different model with iPhone support.
Trezor Safe 7Wireless use means pairing the wallet with a compatible phone or computer and keeping its battery charged.

Apps and requirements

Show detailsHide details
Connectivity
BitBox02

Computer

BitBoxAppUSBBitcoinWindows · macOS · Linux
Connection requirements

Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.

Android

BitBoxAppUSBBitcoin
Connection requirements

Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.

Trezor Safe 7

iPhone

Trezor SuiteBluetoothBitcoin / EthereumCurrent app needs iOS 16.4+
Connection requirements

Setup and signing use the Trezor Suite app over Bluetooth. Installing the current iPhone app requires iOS 16.4 or later. USB-C is for charging. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Computer

Trezor SuiteUSB · BluetoothBitcoin / EthereumWindows · macOS · Linux

Android

Trezor SuiteUSB · BluetoothBitcoin / EthereumAndroid 12+
Connection requirements

Setup and signing use the Trezor Suite app on Android 12 or later, over Bluetooth or a supported USB-C connection. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Hardware detailsDifferent: 5 · Same: 1 · Not fully recorded: 12Show details (18)Hide details
BitBox02Trezor Safe 7

Display

Display type
BitBox02:OLED
Trezor Safe 7:Not recorded
Resolution
BitBox02:128 × 64 px
Trezor Safe 7:520 × 380 px
Colour mode
BitBox02:Monochrome
Trezor Safe 7:Colour
Screen diagonal
BitBox02:Not recorded
Trezor Safe 7:2.5″

Size and weight

Dimensions
BitBox02:54.5 × 25.4 × 9.6 mmDimensions as listed by the manufacturer · Includes the connector
Trezor Safe 7:75.4 × 44.5 × 8.3 mmDimensions as listed by the manufacturer
Device weight
BitBox02:12 g
Trezor Safe 7:45 g

Power and charging

Battery capacity
BitBox02:Not recorded
Trezor Safe 7:330 mAh
Wireless charging
BitBox02:Not recorded
Trezor Safe 7:Qi2-compatible

Device connections

USB port
USB-CBoth
Memory card slot
BitBox02:microSD
Trezor Safe 7:Not recorded

Security and software

Security chip
BitBox02:ATECC608B
Trezor Safe 7:OPTIGA Trust M (V3) · CC EAL6+; TROPIC01

Processor

Core and clock speed
BitBox02:Cortex-M4F · 120 MHz
Trezor Safe 7:Not recorded
Controllers
BitBox02:ATSAMD51J20A
Trezor Safe 7:Not recorded

Key dates

Available since
BitBox02:September 25, 2019
Trezor Safe 7:Not recorded
Released
BitBox02:Not recorded
Trezor Safe 7:October 21, 2025

Materials and finish

Built-in magnets
BitBox02:Not recorded
Trezor Safe 7:Yes

Operating conditions

Operating temperature
BitBox02:Not recorded
Trezor Safe 7:0 °C … 45 °C

Protection

Dust and water protection
BitBox02:Not recorded
Trezor Safe 7:IP54

Official stores

Next steps
BitBox02Bitcoin-only edition
Price at BitBox

Choose this edition at the store.

Details

Documentation checked Sep 29, 2026

Trezor Safe 7Multi-coin edition

Documentation checked Sep 29, 2026

Replace BitBox02

Our picks for iPhone

Current wallets

Discontinued