Compare

BitBox02 Nova or Trezor Safe 7?

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

BitBox02 Nova

Change wallet: BitBox02 Nova

Trezor Safe 7

Change wallet: Trezor Safe 7
Add a wallet

In short

Recorded differences: Cryptocurrencies and Controls / Display.

BitBox02 NovaBitcoin-only edition
Price at BitBox

Choose this edition at the store.

Trezor Safe 7Multiple cryptocurrencies
Price at Trezor

Approve transactions

Computer
BitBox02 Nova:
USBBitBoxApp · Bitcoin
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / Ethereum
iPhone
BitBox02 Nova:
BluetoothBitBoxApp · BitcoinMust stay plugged in
Trezor Safe 7:
BluetoothTrezor Suite · Bitcoin / EthereumCurrent app needs iOS 16.4+
Android
BitBox02 Nova:
USBBitBoxApp · BitcoinPhone needs USB OTG
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / EthereumAndroid 12+

Where they differ

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

Not fully confirmed

Battery
BitBox02 Nova:Not recorded
Trezor Safe 7:Rechargeable

Before you choose

Consider
BitBox02 NovaOn iPhone and iPad, Bluetooth carries the data but the wallet still needs a physical power connection. You control it by touching its edges, not the screen. BitBoxApp on iPhone and iPad guides firmware updates when a compatible version is offered.
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 Nova

Computer

BitBoxAppUSBBitcoinWindows · macOS · Linux
Connection requirements

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

iPhone

BitBoxAppBluetoothBitcoinMust stay plugged in
Connection requirements

With an iPhone, plug BitBox02 Nova into the phone or another suitable power source. It uses Bluetooth to exchange data. Ethereum needs the Multi edition; the Bitcoin-only edition cannot be changed to Multi.

Android

BitBoxAppUSBBitcoinPhone needs USB OTG
Connection requirements

Your Android phone needs USB OTG support to connect to Nova over USB. Ethereum requires the Multi edition; a Bitcoin-only device cannot be changed to Multi.

Trezor Safe 7

Computer

Trezor SuiteUSB · BluetoothBitcoin / EthereumWindows · macOS · Linux

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.

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
BitBox02 NovaTrezor Safe 7

Display

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

Size and weight

Dimensions
BitBox02 Nova: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 Nova:13 g
Trezor Safe 7:45 g

Power and charging

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

Device connections

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

Security and software

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

Processor

Core and clock speed
BitBox02 Nova:Cortex-M4F · 120 MHz
Trezor Safe 7:Not recorded
Controllers
BitBox02 Nova:ATSAMD51J20A · DA14531
Trezor Safe 7:Not recorded

Key dates

Announced
BitBox02 Nova:June 20, 2025
Trezor Safe 7:Not recorded
Released
BitBox02 Nova:Not recorded
Trezor Safe 7:October 21, 2025

Materials and finish

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

Operating conditions

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

Protection

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

Official stores

Next steps
BitBox02 NovaBitcoin-only edition
Price at BitBox

Choose this edition at the store.

Details

Documentation checked Sep 29, 2026

Trezor Safe 7Multiple cryptocurrencies

Documentation checked Sep 29, 2026

Replace BitBox02 Nova

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