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SecuX Shield BIO or Ledger Flex?

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

Ledger Flex

One edition

Wallet 2

Add a wallet

Wallet 3

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In short

Transaction approval (Computer) is confirmed only for Ledger Flex.

SecuX Shield BIOOne edition

Price at SecuX

Ledger FlexOne edition

Price at Ledger

Approve transactions

Computer: SecuX Shield BIO:
Support for signing is unconfirmed; Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum
iPhone: SecuX Shield BIO:
BluetoothSecuX Wallet · Bitcoin / Ethereum; Ledger Flex:
BluetoothLedger Wallet · Bitcoin / Ethereum
Android: SecuX Shield BIO:
BluetoothSecuX Wallet · Bitcoin / Ethereum; Ledger Flex:
USB · BluetoothLedger Wallet · Bitcoin / Ethereum

Where they differ

Controls / Display: SecuX Shield BIO:Physical buttonsDisplay: Display without touch input; Ledger Flex:Touchscreen

What they have in common

Cryptocurrencies: Multiple cryptocurrencies
Both
Wallet recovery: Recovery phrase
Both
Battery: Rechargeable
Both

Before you choose

Consider

SecuX Shield BIOYou navigate with buttons and confirm on the fingerprint pad. Charging uses a separate dock; choose a touchscreen model if you prefer larger on-device controls.

Ledger FlexiPhone connects by Bluetooth. Android connects by USB or Bluetooth. NFC does not replace USB or Bluetooth for ordinary transactions. Cryptocurrency support depends on the app.

Apps and requirements

Show detailsHide details

Connectivity

SecuX Shield BIO

iPhone · Android

SecuX WalletBluetoothBitcoin / Ethereum

Connection requirements

Connect by Bluetooth to SecuX Wallet. Fingerprint verification for transactions is on by default but can be disabled; the fingerprint pad still confirms actions when biometric verification is off.

Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum

Hardware detailsDifferent: 4 · Same: 1 · Not fully recorded: 14Show details (19)Hide details

SecuX Shield BIOLedger Flex

Display

Display type: E InkBoth
Screen diagonal: SecuX Shield BIO:1.1″; Ledger Flex:2.8″
Resolution: SecuX Shield BIO:Not recorded; Ledger Flex:480 × 600 px
Colour mode: SecuX Shield BIO:Not recorded; Ledger Flex:Grayscale
Shades of grey: SecuX Shield BIO:Not recorded; Ledger Flex:16

Size and weight

Device weight: SecuX Shield BIO:8 g; Ledger Flex:57.5 g
Dimensions: SecuX Shield BIO:Not recorded; Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer

Power and charging

Battery capacity: SecuX Shield BIO:14 mAh; Ledger Flex:Not recorded
Battery life: SecuX Shield BIO:Not recorded; Ledger Flex:Up to 10 hrUsage conditions not stated
Charging methods: SecuX Shield BIO:Not recorded; Ledger Flex:USB-C
Wireless charging: SecuX Shield BIO:Not recorded; Ledger Flex:Not supported

Materials and finish

Materials: SecuX Shield BIO:PVC; Ledger Flex:Not recorded

Device connections

Bluetooth version: SecuX Shield BIO:5.0; Ledger Flex:5.2
USB port: SecuX Shield BIO:Not recorded; Ledger Flex:USB-C
NFC functions: SecuX Shield BIO:Not recorded; Ledger Flex:Ledger Recovery Key · Ledger Security Key

Security and software

Security chip: SecuX Shield BIO:Infineon SLE 97 · CC EAL5+; Ledger Flex:ST33K1M5 · CC EAL6+
Device software: SecuX Shield BIO:Not recorded; Ledger Flex:Ledger OS