Compare
Block Bitkey or Trezor Safe 7?
The exact editions, side by side: how you’ll use them and the limits to know.
Filters
- Your device: Android
In short
Recorded differences: Cryptocurrencies and Wallet recovery.


Android
Your device- Approve transactions
- Block Bitkey:NFCBitkey app · Bitcoin
- Trezor Safe 7:USB · BluetoothTrezor Suite · Bitcoin / EthereumAndroid 12+
- Set up the wallet
- Block Bitkey:NFCBitkey app · Bitcoin
- Trezor Safe 7:USB · BluetoothTrezor Suite · Bitcoin / EthereumAndroid 12+
Approve transactions
- Computer
- Block Bitkey:Support for signing is unconfirmed
- Trezor Safe 7:USB · BluetoothTrezor Suite · Bitcoin / Ethereum
- iPhone
- Block Bitkey:NFCBitkey app · Bitcoin
- Trezor Safe 7:BluetoothTrezor Suite · Bitcoin / EthereumCurrent app needs iOS 16.4+
Where they differ
- Cryptocurrencies
- Block Bitkey:Bitcoin-only
- Trezor Safe 7:Multiple cryptocurrencies
- Wallet recovery
- Block Bitkey:Phone, hardware and server keys with assisted recovery. Check service and country availability.
- Trezor Safe 7:Recovery phrase
What they have in common
- Controls / Display
- TouchscreenBoth
- Battery
- RechargeableBoth
Not fully confirmed
- Operating power
- Block Bitkey:Not recorded
- Trezor Safe 7:Battery or USB power
Before you choose
Apps and requirements
Show detailsHide details
Android · iPhone
Connection requirements
Needs an NFC phone and the Bitkey app. Setup requires a cloud backup and email alerts; recovery depends on the keys and backup access you retain.
Android
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.
Computer
iPhone
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.
Hardware detailsDifferent: 2 · Same: 1 · Not fully recorded: 13Show details (16)Hide details
Display
- Display type
- Block Bitkey:OLED
- Trezor Safe 7:Not recorded
- Screen diagonal
- Block Bitkey:Not recorded
- Trezor Safe 7:2.5″
- Resolution
- Block Bitkey:Not recorded
- Trezor Safe 7:520 × 380 px
- Colour mode
- Block Bitkey:Not recorded
- Trezor Safe 7:Colour
Size and weight
- Dimensions
- Block Bitkey:66 × 60 × 13.6 mmDimensions as listed by the manufacturer
- Trezor Safe 7:75.4 × 44.5 × 8.3 mmDimensions as listed by the manufacturer
- Device weight
- Block Bitkey:79 g
- Trezor Safe 7:45 g
Power and charging
- Charging methods
- Block Bitkey:USB-C
- Trezor Safe 7:Not recorded
- Battery capacity
- Block Bitkey:Not recorded
- Trezor Safe 7:330 mAh
- Wireless charging
- Block Bitkey:Not recorded
- Trezor Safe 7:Qi2-compatible
Materials and finish
- Materials
- Block Bitkey:Corian Solid Surface
- Trezor Safe 7:Not recorded
- Built-in magnets
- Block Bitkey:Not recorded
- Trezor Safe 7:Yes
Device connections
- USB port
- USB-CBoth
Security and software
- Security chip
- Block Bitkey:Not recorded
- Trezor Safe 7:OPTIGA Trust M (V3) · CC EAL6+; TROPIC01
Operating conditions
- Operating temperature
- Block Bitkey:Not recorded
- Trezor Safe 7:0 °C … 45 °C
Key dates
- Released
- Block Bitkey:Not recorded
- Trezor Safe 7:October 21, 2025
Protection
- Dust and water protection
- Block Bitkey:Not recorded
- Trezor Safe 7:IP54
Official stores
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