Compare

Trezor Safe 7 or Ledger Flex?

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

Trezor Safe 7

Change wallet: Trezor Safe 7

Ledger Flex

One edition

Change wallet: Ledger Flex
Add a wallet

In short

Recorded differences: Cryptocurrencies.

Approve transactions

Computer
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin
Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum
iPhone
Trezor Safe 7:
BluetoothTrezor Suite · BitcoinCurrent app needs iOS 16.4+
Ledger Flex:
BluetoothLedger Wallet · Bitcoin / Ethereum
Android
Trezor Safe 7:
USB · BluetoothTrezor Suite · BitcoinAndroid 12+
Ledger Flex:
USB · BluetoothLedger Wallet · Bitcoin / Ethereum

Where they differ

Cryptocurrencies
Trezor Safe 7:Bitcoin-only
Ledger Flex:Multiple cryptocurrencies

What they have in common

Controls / Display
Touchscreen
Both
Wallet recovery
Recovery phrase
Both
Battery
Rechargeable
Both

Not fully confirmed

Operating power
Trezor Safe 7:Battery or USB power
Ledger Flex:Not recorded

Before you choose

Consider
Trezor Safe 7Wireless use means pairing the wallet with a compatible phone or computer and keeping its battery charged.
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 Safe 7

Computer

Trezor SuiteUSB · BluetoothBitcoinWindows · macOS · Linux

iPhone

Trezor SuiteBluetoothBitcoinCurrent app needs iOS 16.4+
Connection requirements

Setup and signing use the Trezor Suite app over Bluetooth. Installing the current iPhone app requires iOS 16.4 or later. USB-C is for charging. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Android

Trezor SuiteUSB · BluetoothBitcoinAndroid 12+
Connection requirements

Setup and signing use the Trezor Suite app on Android 12 or later, over Bluetooth or a supported USB-C connection. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum
Hardware detailsDifferent: 8 · Same: 1 · Not fully recorded: 12Show details (21)Hide details
Trezor Safe 7Ledger Flex

Display

Screen diagonal
Trezor Safe 7:2.5″
Ledger Flex:2.8″
Resolution
Trezor Safe 7:520 × 380 px
Ledger Flex:480 × 600 px
Colour mode
Trezor Safe 7:Colour
Ledger Flex:Grayscale
Display type
Trezor Safe 7:Not recorded
Ledger Flex:E Ink
Shades of grey
Trezor Safe 7:Not recorded
Ledger Flex:16

Size and weight

Dimensions
Trezor Safe 7:75.4 × 44.5 × 8.3 mmDimensions as listed by the manufacturer
Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer
Device weight
Trezor Safe 7:45 g
Ledger Flex:57.5 g

Power and charging

Battery capacity
Trezor Safe 7:330 mAh
Ledger Flex:Not recorded
Wireless charging
Trezor Safe 7:Qi2-compatible
Ledger Flex:Not supported
Battery life
Trezor Safe 7:Not recorded
Ledger Flex:Up to 10 hrUsage conditions not stated
Charging methods
Trezor Safe 7:Not recorded
Ledger Flex:USB-C

Materials and finish

Built-in magnets
Trezor Safe 7:Yes
Ledger Flex:Not recorded

Device connections

USB port
USB-CBoth
Bluetooth version
Trezor Safe 7:Not recorded
Ledger Flex:5.2
NFC functions
Trezor Safe 7:Not recorded
Ledger Flex:Ledger Recovery Key · Ledger Security Key

Security and software

Security chip
Trezor Safe 7:OPTIGA Trust M (V3) · CC EAL6+; TROPIC01
Ledger Flex:ST33K1M5 · CC EAL6+
Device software
Trezor Safe 7:Not recorded
Ledger Flex:Ledger OS

Operating conditions

Operating temperature
Trezor Safe 7:0 °C … 45 °C
Ledger Flex:Not recorded

Key dates

Released
Trezor Safe 7:October 21, 2025
Ledger Flex:July 26, 2024

Protection

Dust and water protection
Trezor Safe 7:IP54
Ledger Flex:Not recorded

Memory

Storage space
Trezor Safe 7:Not recorded
Ledger Flex:1.5 MB

Official stores

Next steps
Trezor Safe 7Bitcoin-only edition

Documentation checked Sep 29, 2026

Ledger FlexOne edition

Documentation checked Oct 6, 2026

Replace Trezor Safe 7

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Current wallets

Discontinued