Compare

CoolWallet Pro 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

Filters

Multiple cryptocurrencies

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In short

For your selected criteria, transaction approval (Computer) is confirmed only for Ledger Flex.

CoolWallet ProOne edition

Price at CoolWallet

Ledger FlexOne edition

Price at Ledger

Approve transactions

Computer: CoolWallet Pro:
Transaction approval not confirmed for your selected criteria; Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum
iPhone: CoolWallet Pro:
BluetoothCoolWallet app · Bitcoin / Ethereum; Ledger Flex:
BluetoothLedger Wallet · Bitcoin / Ethereum
Android: CoolWallet Pro:
BluetoothCoolWallet app · Bitcoin / Ethereum; Ledger Flex:
USB · BluetoothLedger Wallet · Bitcoin / Ethereum

Where they differ

Controls / Display: CoolWallet Pro: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

CoolWallet ProKeep the contact charger and write down the complete recovery backup during setup. You will need it to restore the wallet later. Check support for your coins and networks before buying.

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

CoolWallet Pro

iPhone · Android

CoolWallet appBluetoothBitcoin / Ethereum

Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum

Hardware detailsDifferent: 2 · Same: 0 · Not fully recorded: 17Show details (19)Hide details

CoolWallet ProLedger Flex

Size and weight

Dimensions: CoolWallet Pro:85.6 × 53.98 × 0.8 mmDimensions as listed by the manufacturer; Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer
Width × height: CoolWallet Pro:85.6 × 53.98 mm; Ledger Flex:Not recorded
Device weight: CoolWallet Pro:6 g; Ledger Flex:57.5 g

Power and charging

Battery capacity: CoolWallet Pro:15 mAh; Ledger Flex:Not recorded
Battery life: CoolWallet Pro:Not recorded; Ledger Flex:Up to 10 hrUsage conditions not stated
Charging methods: CoolWallet Pro:Not recorded; Ledger Flex:USB-C
Wireless charging: CoolWallet Pro:Not recorded; Ledger Flex:Not supported

Display

Display type: CoolWallet Pro:Not recorded; Ledger Flex:E Ink
Screen diagonal: CoolWallet Pro:Not recorded; Ledger Flex:2.8″
Resolution: CoolWallet Pro:Not recorded; Ledger Flex:480 × 600 px
Colour mode: CoolWallet Pro:Not recorded; Ledger Flex:Grayscale
Shades of grey: CoolWallet Pro:Not recorded; Ledger Flex:16

Memory

Storage space: CoolWallet Pro:Not recorded; Ledger Flex:1.5 MB

Device connections

USB port: CoolWallet Pro:Not recorded; Ledger Flex:USB-C
Bluetooth version: CoolWallet Pro:Not recorded; Ledger Flex:5.2
NFC functions: CoolWallet Pro:Not recorded; Ledger Flex:Ledger Recovery Key · Ledger Security Key