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SecuX W20 or Trezor Safe 3?

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

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In short

Transaction approval (iPhone) is confirmed only for SecuX W20.

SecuX W20One edition

Price at SecuX

Trezor Safe 3Multi-coin edition

Price at Trezor

Approve transactions

Computer: SecuX W20:
USBSecuXess web app · Bitcoin / Ethereum; Trezor Safe 3:
USBTrezor Suite · Bitcoin / Ethereum
iPhone: SecuX W20:
BluetoothSecuX Wallet · Bitcoin / Ethereum; Trezor Safe 3:
Not supported
Android: SecuX W20:
BluetoothSecuX Wallet · Bitcoin / Ethereum; Trezor Safe 3:
USBTrezor Suite · Bitcoin / EthereumAndroid 12+

Where they differ

Controls / Display: SecuX W20:Touchscreen; Trezor Safe 3:Physical buttonsDisplay: Display without touch input
Battery: SecuX W20:Rechargeable; Trezor Safe 3:No battery

What they have in common

Cryptocurrencies: Multiple cryptocurrencies
Both
Wallet recovery: Recovery phrase
Both

Not fully confirmed

Operating power: SecuX W20:Not recorded; Trezor Safe 3:USB power

Before you choose

Consider

SecuX W20W20 uses micro-USB rather than USB-C. Phone transfers use SecuX Wallet; computer transfers use SecuXess in Chrome.

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

SecuX W20

Computer

SecuXess web appUSBBitcoin / EthereumWindows · macOS · Linux

iPhone · Android

SecuX WalletBluetoothBitcoin / Ethereum

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: 11 · Same: 0 · Not fully recorded: 5Show details (16)Hide details

SecuX W20Trezor Safe 3

Display

Display type: SecuX W20:LCD; Trezor Safe 3:OLED
Screen diagonal: SecuX W20:2.8″; Trezor Safe 3:0.96″
Resolution: SecuX W20:360 × 240 px; Trezor Safe 3:128 × 64 px
Colour mode: SecuX W20:Colour; Trezor Safe 3:Monochrome

Size and weight

Dimensions: SecuX W20:89 × 59 × 13 mmDimensions as listed by the manufacturer; Trezor Safe 3:59 × 32 × 7.4 mmDimensions as listed by the manufacturer
Device weight: SecuX W20:62 g; Trezor Safe 3:14 g

Power and charging

Battery life: SecuX W20:7 hr in use; Trezor Safe 3:No battery
Battery capacity: SecuX W20:600 mAh; Trezor Safe 3:No battery

Materials and finish

Materials: SecuX W20:Plastic; Trezor Safe 3:Casing: PMMA plastic · Backplate: Aluminium (Anodized finish)

Device connections

USB port: SecuX W20:Micro-USB; Trezor Safe 3:USB-C
Bluetooth version: SecuX W20:5.0; Trezor Safe 3:Not recorded

Security and software

Security chip: SecuX W20:Infineon SLE 97 · CC EAL5+; Trezor Safe 3:CC EAL6+
Conformity marks: SecuX W20:Not recorded; Trezor Safe 3:CE · RoHS

Processor

Controllers: SecuX W20:Nordic nRF52840; Trezor Safe 3:Not recorded
Core and clock speed: SecuX W20:Not recorded; Trezor Safe 3:ARM Cortex-M4 · 180 MHz