Compare

Tangem Ring or Trezor Safe 7?

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

Tangem Ring

One edition

Change wallet: Tangem Ring

Trezor Safe 7

Change wallet: Trezor Safe 7
Add a wallet

In short

Transaction approval (Computer) is confirmed only for Trezor Safe 7.

Approve transactions

Computer
Tangem Ring:
Support for signing is unconfirmed
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / Ethereum
iPhone
Tangem Ring:
NFCTangem app · Bitcoin / Ethereum
Trezor Safe 7:
BluetoothTrezor Suite · Bitcoin / EthereumCurrent app needs iOS 16.4+
Android
Tangem Ring:
NFCTangem app · Bitcoin / Ethereum
Trezor Safe 7:
USB · BluetoothTrezor Suite · Bitcoin / EthereumAndroid 12+

Where they differ

Controls / Display
Tangem Ring:No controls on the walletDisplay: No device display
Trezor Safe 7:Touchscreen
Wallet recovery
Tangem Ring:Backup cards
Trezor Safe 7:Recovery phrase
Operating power
Tangem Ring:Powered by NFC
Trezor Safe 7:Battery or USB power
Battery
Tangem Ring:No battery
Trezor Safe 7:Rechargeable

What they have in common

Cryptocurrencies
Multiple cryptocurrencies
Both

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

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.

Trezor Safe 7

Computer

Trezor SuiteUSB · BluetoothBitcoin / EthereumWindows · macOS · Linux

iPhone

Trezor SuiteBluetoothBitcoin / EthereumCurrent 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 · BluetoothBitcoin / EthereumAndroid 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.

Hardware detailsDifferent: 7 · Same: 0 · Not fully recorded: 7Show details (14)Hide details
Tangem RingTrezor Safe 7

Size and weight

Device weight
Tangem Ring:Not confirmed
Trezor Safe 7:45 g
Dimensions
Tangem Ring:Not recorded
Trezor Safe 7:75.4 × 44.5 × 8.3 mmDimensions as listed by the manufacturer

Power and charging

Battery capacity
Tangem Ring:No battery
Trezor Safe 7:330 mAh
Wireless charging
Tangem Ring:No battery
Trezor Safe 7:Qi2-compatible

Materials and finish

Materials
Tangem Ring:Casing: Zirconia ceramic
Trezor Safe 7:Not recorded
Built-in magnets
Tangem Ring:Not recorded
Trezor Safe 7:Yes

Security and software

Security chip
Tangem Ring:CC EAL6+
Trezor Safe 7:OPTIGA Trust M (V3) · CC EAL6+; TROPIC01

Protection

Dust and water protection
Tangem Ring:IP69K
Trezor Safe 7:IP54

Display

Screen diagonal
Tangem Ring:No built-in display
Trezor Safe 7:2.5″
Resolution
Tangem Ring:No built-in display
Trezor Safe 7:520 × 380 px
Colour mode
Tangem Ring:No built-in display
Trezor Safe 7:Colour

Device connections

USB port
Tangem Ring:Not recorded
Trezor Safe 7:USB-C

Operating conditions

Operating temperature
Tangem Ring:Not recorded
Trezor Safe 7:0 °C … 45 °C

Key dates

Released
Tangem Ring:Not recorded
Trezor Safe 7:October 21, 2025

Official stores

Next steps
Tangem RingOne edition

Documentation checked Oct 6, 2026

Trezor Safe 7Multi-coin edition

Documentation checked Sep 29, 2026

Replace Tangem Ring

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Current wallets

Discontinued