Compare

OneKey Pro or Trezor Safe 3?

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

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In short

Transaction approval (iPhone) is confirmed only for OneKey Pro.

OneKey ProMulti-coin firmware

Price at OneKey

Trezor Safe 3Multi-coin edition

Price at Trezor

Approve transactions

Computer: OneKey Pro:
USBOneKey app · Bitcoin / Ethereum
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum
Computer · OneKey app · Bluetooth · Bitcoin / EthereumSupport for wallet setup is unconfirmed
Computer · OneKey app · QR · Bitcoin / EthereumSupport for wallet setup is unconfirmed; Trezor Safe 3:
USBTrezor Suite · Bitcoin / Ethereum
iPhone: OneKey Pro:
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum
iPhone · OneKey app · QR · Bitcoin / EthereumSupport for wallet setup is unconfirmed; Trezor Safe 3:
Not supported
Android: OneKey Pro:
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum
Android · OneKey app · QR · Bitcoin / EthereumSupport for wallet setup is unconfirmed; Trezor Safe 3:
USBTrezor Suite · Bitcoin / EthereumAndroid 12+

Where they differ

Controls / Display: OneKey Pro:Touchscreen; Trezor Safe 3:Physical buttonsDisplay: Display without touch input
Operating power: OneKey Pro:Battery or USB power; Trezor Safe 3:USB power
Battery: OneKey Pro:Rechargeable; Trezor Safe 3:No battery

What they have in common

Cryptocurrencies: Multiple cryptocurrencies
Both
Wallet recovery: Recovery phrase
Both

Before you choose

Consider

OneKey ProQR support depends on the network and firmware. Do not assume every asset in OneKey App can use QR signing.

Trezor Safe 3USB signing on computer or Android; the iPhone app does not let this model approve transactions.

Apps and requirements

Show detailsHide details

Connectivity

OneKey Pro

Computer

OneKey appUSBBitcoin / EthereumWindows · macOS · Linux

OneKey appBluetoothBitcoin / EthereumWindows · macOSSupport for wallet setup is unconfirmed

Connection requirements

Use an initialized, unlocked Pro with current compatible OneKey desktop app and firmware for the selected mode. Turn AirGap Mode off. Enable Bluetooth on Pro, in the app and on your computer, with the required permissions. Disconnect USB: the cable takes priority. Initial setup is unconfirmed; Bitcoin-only firmware signs only Bitcoin.

OneKey appQRBitcoin / EthereumWindows · macOS · LinuxSupport for wallet setup is unconfirmed

Connection requirements

QR signing needs an initialized, unlocked Pro, compatible current app and firmware, and a working phone or computer camera with permission enabled. Support depends on the task and network; Bitcoin-only firmware signs only Bitcoin. Follow OneKey’s QR pairing and signing procedure.

iPhone · Android

OneKey appBluetoothBitcoin / Ethereum

OneKey appQRBitcoin / EthereumSupport for wallet setup is unconfirmed

Connection requirements

Trezor Safe 3

Computer

Trezor SuiteUSBBitcoin / EthereumWindows · macOS · Linux

Android

Trezor SuiteUSBBitcoin / EthereumAndroid 12+

Connection requirements

Setup and signing use the Trezor Suite app on Android 12 or later over USB. Your phone needs USB-C support and a suitable data cable. Check that Suite supports the asset and network you want to use; the Bitcoin-only edition is limited to Bitcoin.

Hardware detailsDifferent: 19 · Same: 1 · Not fully recorded: 5Show details (25)Hide details

OneKey ProTrezor Safe 3

Display

Display type: OneKey Pro:IPS LCD; Trezor Safe 3:OLED
Screen diagonal: OneKey Pro:3.5″; Trezor Safe 3:0.96″
Resolution: OneKey Pro:480 × 800 px; Trezor Safe 3:128 × 64 px
Colour mode: OneKey Pro:Colour; Trezor Safe 3:Monochrome
Brightness: OneKey Pro:400 nits; Trezor Safe 3:Not recorded
Touch input: OneKey Pro:Multitouch; Trezor Safe 3:Not recorded

Size and weight

Dimensions: OneKey Pro:90.1 × 54.4 × 7.6 mmDimensions as listed by the manufacturer; Trezor Safe 3:59 × 32 × 7.4 mmDimensions as listed by the manufacturer
Device weight: OneKey Pro:65 g; Trezor Safe 3:14 g

Power and charging

Battery chemistry: OneKey Pro:Lithium-ion polymer; Trezor Safe 3:No battery
Battery capacity: OneKey Pro:530 mAh; Trezor Safe 3:No battery
Nominal voltage: OneKey Pro:3.8 V; Trezor Safe 3:No battery
Capacity after charge cycles: OneKey Pro:At least 500 charge cycles with at least 80% capacity remaining; Trezor Safe 3:No battery
Storage while switched off: OneKey Pro:Can still power on after approximately 7 months stored switched off, starting fully chargedTypical manufacturer laboratory results. Performance varies with temperature, usage, and self-discharge. For long-term storage, keep the device in a cool, dry place at 40–60% charge.; Trezor Safe 3:No battery
Compatible USB charging input: OneKey Pro:5 V / 2 A; Trezor Safe 3:No battery
Wireless charging power: OneKey Pro:2.5 W; Trezor Safe 3:No battery
Charging methods: OneKey Pro:USB-C · Compatible Qi charger; Trezor Safe 3:No battery
Wireless charging: OneKey Pro:Qi2-compatible; Trezor Safe 3:No battery

Materials and finish

Materials: OneKey Pro:Back: Glass (Frosted finish) · Frame: Aluminium (Polished finish); Trezor Safe 3:Casing: PMMA plastic · Backplate: Aluminium (Anodized finish)

Device connections

USB port: USB-CBoth
Camera: OneKey Pro:Present; Trezor Safe 3:Not recorded

Security and software

Security chip: OneKey Pro:4 × CC EAL6+; Trezor Safe 3:CC EAL6+
Conformity marks: OneKey Pro:RoHS; Trezor Safe 3:CE · RoHS

Operating conditions

Operating temperature: OneKey Pro:0 °C … 45 °C; Trezor Safe 3:-20 °C … 60 °C
Storage temperature: OneKey Pro:-10 °C … 45 °C; Trezor Safe 3:Not recorded