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KeepKey or Trezor Safe 3?

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

Trezor Safe 3

Wallet 2

Add a wallet

Wallet 3

Filters

Your cryptocurrencies: Bitcoin

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In short

For your selected criteria, transaction approval (Android) is confirmed only for Trezor Safe 3.

KeepKeyOne edition

Price at KeepKey

Trezor Safe 3Multi-coin edition

Price at Trezor

Approve transactions

Computer: KeepKey:
USBKeepKey Desktop · Bitcoin / Ethereum; Trezor Safe 3:
USBTrezor Suite · Bitcoin / Ethereum
iPhone: KeepKey:
Transaction approval not confirmed for your selected criteria; Trezor Safe 3:
Not supported
Android: KeepKey:
Transaction approval not confirmed for your selected criteria; Trezor Safe 3:
USBTrezor Suite · Bitcoin / EthereumAndroid 12+

What they have in common

Cryptocurrencies: Multiple cryptocurrencies
Both
Controls / Display: Physical buttonsDisplay: Display without touch input
Both
Wallet recovery: Recovery phrase
Both
Operating power: USB power
Both

Not fully confirmed

Battery: KeepKey:Not recorded; Trezor Safe 3:No battery

Before you choose

Consider

KeepKeyKeepKey’s current phone instructions don’t clearly explain how to send a transaction to the device for approval. For Bluetooth signing from your phone, compare Flex.

Trezor Safe 3USB signing on computer or Android; the iPhone app does not let this model approve transactions.

Apps and requirements

Show detailsHide details

Connectivity

KeepKey

Computer

KeepKey DesktopUSBBitcoin / EthereumWindows · macOS · Linux

Trezor Safe 3

Computer

Trezor SuiteUSBBitcoin / EthereumWindows · macOS · Linux

Android

Trezor SuiteUSBBitcoin / EthereumAndroid 12+

Connection requirements

Setup and signing use the Trezor Suite app on Android 12 or later over USB. Your phone needs USB-C support and a suitable data cable. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Hardware detailsDifferent: 3 · Same: 1 · Not fully recorded: 9Show details (13)Hide details

KeepKeyTrezor Safe 3

Display

Display type: OLEDBoth
Resolution: KeepKey:256 × 64 px; Trezor Safe 3:128 × 64 px
Screen diagonal: KeepKey:Not recorded; Trezor Safe 3:0.96″
Colour mode: KeepKey:Not recorded; Trezor Safe 3:Monochrome

Materials and finish

Materials: KeepKey:Body: Aluminium; Trezor Safe 3:Casing: PMMA plastic · Backplate: Aluminium (Anodized finish)

Security and software

Security chip: KeepKey:No Secure Element; Trezor Safe 3:CC EAL6+
Conformity marks: KeepKey:Not recorded; Trezor Safe 3:CE · RoHS

Processor

Controllers: KeepKey:Sources disagree; Trezor Safe 3:Not recorded
Core and clock speed: KeepKey:Not recorded; Trezor Safe 3:ARM Cortex-M4 · 180 MHz

Size and weight

Dimensions: KeepKey:Not recorded; Trezor Safe 3:59 × 32 × 7.4 mmDimensions as listed by the manufacturer
Device weight: KeepKey:Not recorded; Trezor Safe 3:14 g