Compare
Ledger Flex or Trezor Safe 5?
The exact editions, side by side: how you’ll use them and the limits to know.
In short
Transaction approval (iPhone) is confirmed only for Ledger Flex.


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 cryptocurrenciesBoth
- Controls / Display
- TouchscreenBoth
- Wallet recovery
- Recovery phraseBoth
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
Keep comparing
Add a third wallet or read a comparison
Add a third wallet
Wallet pairs
- Trezor Safe 5 vs Safe 7: USB or wireless signing?Compare Trezor Safe 5 and Safe 7 for iPhone, Android and desktop use, touchscreen confirmation, charging and wallet recovery.
- BitBox02 Nova vs Ledger Flex: compact or touchscreen?Compare BitBox02 Nova and Ledger Flex for iPhone signing, screen controls, power, supported assets and microSD versus recovery-word backups.
Ledger or Trezor: choose for your setupCompare current Ledger and Trezor models by iPhone and Android signing, controls, crypto apps and backup. Choose for the tasks you need.
Looking for something else? Browse the full catalog. All crypto wallets

