Compare

Block Bitkey or Trezor Safe 5?

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

Block Bitkey

One edition

Change wallet: Block Bitkey

Trezor Safe 5

Change wallet: Trezor Safe 5
Add a wallet

Filters

  • Your device: Computer

Block Bitkey: This model does not match the current filters.

In short

Transaction approval (Computer) is confirmed only for Trezor Safe 5.

Computer

Your device
Approve transactions
Block Bitkey:
Support for signing is unconfirmed
Trezor Safe 5:
USBTrezor Suite · Bitcoin / Ethereum
Set up the wallet
Block Bitkey:
Support for wallet setup is unconfirmed
Trezor Safe 5:
USBTrezor Suite · Bitcoin / Ethereum

Approve transactions

iPhone
Block Bitkey:
NFCBitkey app · Bitcoin
Trezor Safe 5:
Not supported
Android
Block Bitkey:
NFCBitkey app · Bitcoin
Trezor Safe 5:
USBTrezor Suite · Bitcoin / Ethereum

Where they differ

Cryptocurrencies
Block Bitkey:Bitcoin-only
Trezor Safe 5:Multiple cryptocurrencies
Wallet recovery
Block Bitkey:Phone, hardware and server keys with assisted recovery. Check service and country availability.
Trezor Safe 5:Recovery phrase

What they have in common

Controls / Display
Touchscreen
Both

Not fully confirmed

Operating power
Block Bitkey:Not recorded
Trezor Safe 5:USB power
Battery
Block Bitkey:Rechargeable
Trezor Safe 5:Not recorded

Before you choose

Consider
Block BitkeyTwo of three keys are needed. Recovery involves your phone, cloud storage and the service, rather than a conventional recovery phrase.
Trezor Safe 5This model connects by USB; choose another model if you need to sign with an iPhone.

Apps and requirements

Show detailsHide details
Connectivity
Block Bitkey

iPhone · Android

Bitkey appNFCBitcoin
Connection requirements

Needs an NFC phone and the Bitkey app. Setup requires a cloud backup and email alerts; recovery depends on the keys and backup access you retain.

Trezor Safe 5

Computer

Trezor SuiteUSBBitcoin / EthereumWindows · macOS · Linux

Android

Trezor SuiteUSBBitcoin / Ethereum
Hardware detailsDifferent: 2 · Same: 1 · Not fully recorded: 9Show details (12)Hide details
Block BitkeyTrezor Safe 5

Display

Display type
Block Bitkey:OLED
Trezor Safe 5:Not recorded
Screen diagonal
Block Bitkey:Not recorded
Trezor Safe 5:1.54″
Resolution
Block Bitkey:Not recorded
Trezor Safe 5:240 × 240 px
Colour mode
Block Bitkey:Not recorded
Trezor Safe 5:Colour

Size and weight

Dimensions
Block Bitkey:66 × 60 × 13.6 mmDimensions as listed by the manufacturer
Trezor Safe 5:65.9 × 40 × 8 mmDimensions as listed by the manufacturer
Device weight
Block Bitkey:79 g
Trezor Safe 5:23 g

Power and charging

Charging methods
Block Bitkey:USB-C
Trezor Safe 5:Not recorded

Materials and finish

Materials
Block Bitkey:Corian Solid Surface
Trezor Safe 5:Not recorded

Device connections

USB port
USB-CBoth
Memory card slot
Block Bitkey:Not recorded
Trezor Safe 5:microSD

Security and software

Security chip
Block Bitkey:Not recorded
Trezor Safe 5:OPTIGA Trust M (V3) · CC EAL6+

Key dates

Released
Block Bitkey:Not recorded
Trezor Safe 5:June 14, 2024

Official stores

Next steps
Block BitkeyOne edition

Documentation checked Sep 29, 2026

Trezor Safe 5Multi-coin edition

Documentation checked Oct 5, 2026

Replace Block Bitkey

Our picks for computers

Current wallets

Discontinued