Compare

Ledger Flex or Trezor Safe 5?

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

Ledger Flex

One edition

Change wallet: Ledger Flex

Trezor Safe 5

Change wallet: Trezor Safe 5
Add a wallet

In short

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

Trezor Safe 5Multiple cryptocurrencies
Price at Trezor

Approve transactions

Computer
Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum
Trezor Safe 5:
USBTrezor Suite · Bitcoin / Ethereum
iPhone
Ledger Flex:
BluetoothLedger Wallet · Bitcoin / Ethereum
Trezor Safe 5:
Not supported
Android
Ledger Flex:
USB · BluetoothLedger Wallet · Bitcoin / Ethereum
Trezor Safe 5:
USBTrezor Suite · Bitcoin / Ethereum

What they have in common

Cryptocurrencies
Multiple cryptocurrencies
Both
Controls / Display
Touchscreen
Both
Wallet recovery
Recovery phrase
Both

Not fully confirmed

Operating power
Ledger Flex:Not recorded
Trezor Safe 5:USB power
Battery
Ledger Flex:Rechargeable
Trezor Safe 5:Not recorded

Before you choose

Consider
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.
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
Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum
Trezor Safe 5

Computer

Trezor SuiteUSBBitcoin / EthereumWindows · macOS · Linux

Android

Trezor SuiteUSBBitcoin / Ethereum
Hardware detailsDifferent: 7 · Same: 1 · Not fully recorded: 10Show details (18)Hide details
Ledger FlexTrezor Safe 5

Display

Display type
Ledger Flex:E Ink
Trezor Safe 5:Not recorded
Screen diagonal
Ledger Flex:2.8″
Trezor Safe 5:1.54″
Resolution
Ledger Flex:480 × 600 px
Trezor Safe 5:240 × 240 px
Colour mode
Ledger Flex:Grayscale
Trezor Safe 5:Colour
Shades of grey
Ledger Flex:16
Trezor Safe 5:Not recorded

Memory

Storage space
Ledger Flex:1.5 MB
Trezor Safe 5:Not recorded

Size and weight

Dimensions
Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer
Trezor Safe 5:65.9 × 40 × 8 mmDimensions as listed by the manufacturer
Device weight
Ledger Flex:57.5 g
Trezor Safe 5:23 g

Power and charging

Battery life
Ledger Flex:Up to 10 hrUsage conditions not stated
Trezor Safe 5:Not recorded
Charging methods
Ledger Flex:USB-C
Trezor Safe 5:Not recorded
Wireless charging
Ledger Flex:Not supported
Trezor Safe 5:Not recorded

Device connections

USB port
USB-CBoth
Bluetooth version
Ledger Flex:5.2
Trezor Safe 5:Not recorded
NFC functions
Ledger Flex:Ledger Recovery Key · Ledger Security Key
Trezor Safe 5:Not recorded
Memory card slot
Ledger Flex:Not recorded
Trezor Safe 5:microSD

Security and software

Security chip
Ledger Flex:ST33K1M5 · CC EAL6+
Trezor Safe 5:OPTIGA Trust M (V3) · CC EAL6+
Device software
Ledger Flex:Ledger OS
Trezor Safe 5:Not recorded

Key dates

Released
Ledger Flex:July 26, 2024
Trezor Safe 5:June 14, 2024

Official stores

Next steps
Ledger FlexOne edition

Documentation checked Oct 6, 2026

Trezor Safe 5Multiple cryptocurrencies

Documentation checked Oct 5, 2026

Replace Ledger Flex

Our picks

Current wallets

Discontinued