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Trezor Model T or Ledger Flex?

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

Trezor Model T

Discontinued

Change wallet: Trezor Model T

Ledger Flex

One edition

Change wallet: Ledger Flex
Add a wallet

In short

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

Trezor Model TMulti-coin firmware

Approve transactions

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

What they have in common

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

Not fully confirmed

Battery
Trezor Model T:Not confirmed
Ledger Flex:Rechargeable

Before you choose

Consider
Trezor Model TTrezor Suite supports setup and signing on a computer or an Android phone running Android 12 or later. iPhone can show imported accounts but cannot use Model T to sign.
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
Trezor Model T

Computer

Trezor SuiteUSBBitcoin / EthereumWindows · macOS · Linux
Connection requirements

Use current Trezor Suite and compatible firmware. Bitcoin-only firmware is limited to Bitcoin. Universal firmware supports Bitcoin and ordinary ETH transfers on Ethereum.

Android

Trezor SuiteUSBBitcoin / Ethereum
Connection requirements

Setup and signing use the Trezor Suite app on Android 12 or later over USB. Use a data cable or adapter matching the phone and Model T’s USB-C port. Bitcoin-only firmware is limited to Bitcoin; ETH requires Universal firmware.

Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum
Hardware detailsDifferent: 7 · Same: 1 · Not fully recorded: 15Show details (23)Hide details
Trezor Model TLedger Flex

Display

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

Size and weight

Dimensions
Trezor Model T:64 × 39 × 10 mmDimensions as listed by the manufacturer
Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer
Device weight
Trezor Model T:22 g
Ledger Flex:57.5 g

Power and charging

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

Materials and finish

Materials
Trezor Model T:Casing: PC/ABS
Ledger Flex:Not recorded

Device connections

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

Security and software

Security chip
Trezor Model T:No Secure Element
Ledger Flex:ST33K1M5 · CC EAL6+
Conformity marks
Trezor Model T:CE · RoHS
Ledger Flex:Not recorded
Device software
Trezor Model T:Not recorded
Ledger Flex:Ledger OS

Processor

Core and clock speed
Trezor Model T:ARM Cortex-M4 · 180 MHzClock speed applies from firmware 2.6.0
Ledger Flex:Not recorded
Controllers
Trezor Model T:STM32F42x
Ledger Flex:Not recorded

Operating conditions

Operating temperature
Trezor Model T:-20 °C … 60 °C
Ledger Flex:Not recorded

Memory

Storage space
Trezor Model T:Not recorded
Ledger Flex:1.5 MB

Key dates

Released
Trezor Model T:Not recorded
Ledger Flex:July 26, 2024

Official stores

Next steps
Trezor Model TMulti-coin firmware

Documentation checked Oct 4, 2026

Ledger FlexOne edition

Documentation checked Oct 6, 2026

Replace Trezor Model T

Our picks

Current wallets

Discontinued