Compare

Tangem Ring or Ledger Flex?

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

Tangem Ring

One edition

Change wallet: Tangem Ring

Ledger Flex

One edition

Change wallet: Ledger Flex
Add a wallet

Filters

  • Your device: Computer

Tangem Ring: This model does not match the current filters.

In short

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

Computer

Your device
Approve transactions
Tangem Ring:
Support for signing is unconfirmed
Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum
Set up the wallet
Tangem Ring:
Support for wallet setup is unconfirmed
Ledger Flex:
USBLedger Wallet · Bitcoin / Ethereum

Approve transactions

iPhone
Tangem Ring:
NFCTangem app · Bitcoin / Ethereum
Ledger Flex:
BluetoothLedger Wallet · Bitcoin / Ethereum
Android
Tangem Ring:
NFCTangem app · Bitcoin / Ethereum
Ledger Flex:
USB · BluetoothLedger Wallet · Bitcoin / Ethereum

Where they differ

Controls / Display
Tangem Ring:No controls on the walletDisplay: No device display
Ledger Flex:Touchscreen
Wallet recovery
Tangem Ring:Backup cards
Ledger Flex:Recovery phrase
Battery
Tangem Ring:No battery
Ledger Flex:Rechargeable

What they have in common

Cryptocurrencies
Multiple cryptocurrencies
Both

Not fully confirmed

Operating power
Tangem Ring:Powered by NFC
Ledger Flex:Not recorded

Before you choose

Consider
Tangem RingTake the ring off to scan. You review payments on the phone; Ring has no independent screen. Choose seedless or phrase backup during setup.
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
Tangem Ring

iPhone · Android

Tangem appNFCBitcoin / Ethereum
Connection requirements

You need a compatible NFC phone and supported versions of its operating system and wallet app. You check the transaction details on the phone.

Ledger Flex

Computer

Ledger WalletUSBBitcoin / EthereumWindows · macOS · Linux

iPhone

Ledger WalletBluetoothBitcoin / Ethereum

Android

Ledger WalletUSB · BluetoothBitcoin / Ethereum
Hardware detailsDifferent: 9 · Same: 0 · Not fully recorded: 10Show details (19)Hide details
Tangem RingLedger Flex

Size and weight

Device weight
Tangem Ring:Not confirmed
Ledger Flex:57.5 g
Dimensions
Tangem Ring:Not recorded
Ledger Flex:78.4 × 56.5 × 7.7 mmDimensions as listed by the manufacturer

Power and charging

Battery life
Tangem Ring:No battery
Ledger Flex:Up to 10 hrUsage conditions not stated
Charging methods
Tangem Ring:No battery
Ledger Flex:USB-C
Wireless charging
Tangem Ring:No battery
Ledger Flex:Not supported

Materials and finish

Materials
Tangem Ring:Casing: Zirconia ceramic
Ledger Flex:Not recorded

Security and software

Security chip
Tangem Ring:CC EAL6+
Ledger Flex:ST33K1M5 · CC EAL6+
Device software
Tangem Ring:Not recorded
Ledger Flex:Ledger OS

Protection

Dust and water protection
Tangem Ring:IP69K
Ledger Flex:Not recorded

Display

Display type
Tangem Ring:No built-in display
Ledger Flex:E Ink
Screen diagonal
Tangem Ring:No built-in display
Ledger Flex:2.8″
Resolution
Tangem Ring:No built-in display
Ledger Flex:480 × 600 px
Colour mode
Tangem Ring:No built-in display
Ledger Flex:Grayscale
Shades of grey
Tangem Ring:No built-in display
Ledger Flex:16

Memory

Storage space
Tangem Ring:Not recorded
Ledger Flex:1.5 MB

Device connections

USB port
Tangem Ring:Not recorded
Ledger Flex:USB-C
Bluetooth version
Tangem Ring:Not recorded
Ledger Flex:5.2
NFC functions
Tangem Ring:Not recorded
Ledger Flex:Ledger Recovery Key · Ledger Security Key

Key dates

Released
Tangem Ring:Not recorded
Ledger Flex:July 26, 2024

Official stores

Next steps
Tangem RingOne edition

Documentation checked Oct 6, 2026

Ledger FlexOne edition

Documentation checked Oct 6, 2026

Replace Tangem Ring

Our picks for computers

Current wallets

Discontinued