Compare

OneKey Classic 1S or BitBox02 Nova?

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

OneKey Classic 1S

One edition

Change wallet: OneKey Classic 1S

BitBox02 Nova

Change wallet: BitBox02 Nova
Add a wallet

In short

Recorded differences: Controls / Display and Wallet recovery.

BitBox02 NovaMultiple cryptocurrencies
Price at BitBox

Choose this edition at the store.

Approve transactions

Computer
OneKey Classic 1S:
USBOneKey app · Bitcoin / Ethereum
BluetoothOneKey app · Bitcoin / Ethereum

Computer · OneKey app · Bluetooth · Bitcoin / EthereumSupport for wallet setup is unconfirmed

BitBox02 Nova:
USBBitBoxApp · Bitcoin / Ethereum
iPhone
OneKey Classic 1S:
BluetoothOneKey app · Bitcoin / Ethereum
BitBox02 Nova:
BluetoothBitBoxApp · Bitcoin / EthereumMust stay plugged in
Android
OneKey Classic 1S:
BluetoothOneKey app · Bitcoin / Ethereum
BitBox02 Nova:
USBBitBoxApp · Bitcoin / EthereumPhone needs USB OTG

Where they differ

Controls / Display
OneKey Classic 1S:Physical buttonsDisplay: Display without touch input
BitBox02 Nova:Touch sensorsDisplay: Display without touch input
Wallet recovery
OneKey Classic 1S:Recovery phrase
BitBox02 Nova:microSD backup and recovery phrase
Operating power
OneKey Classic 1S:Battery or USB power
BitBox02 Nova:USB power

What they have in common

Cryptocurrencies
Multiple cryptocurrencies
Both

Not fully confirmed

Battery
OneKey Classic 1S:Rechargeable
BitBox02 Nova:Not recorded

Before you choose

Consider
OneKey Classic 1SYou control this model with buttons. Compare OneKey Pro 2 for an AMOLED touchscreen, or OneKey Pro for a touchscreen and the option to switch the same device to Bitcoin-only firmware.
BitBox02 NovaOn iPhone and iPad, Bluetooth carries the data but the wallet still needs a physical power connection. You control it by touching its edges, not the screen. BitBoxApp on iPhone and iPad guides firmware updates when a compatible version is offered.

Apps and requirements

Show detailsHide details
Connectivity
OneKey Classic 1S

Computer

OneKey appUSBBitcoin / EthereumWindows · macOS · Linux
OneKey appBluetoothBitcoin / EthereumWindows · macOSSupport for wallet setup is unconfirmed
Connection requirements

Use an initialized, unlocked Classic 1S with current compatible OneKey desktop app and firmware for the selected mode. Enable Bluetooth on the device, in the app and on your computer, with the required permissions. Disconnect USB: the cable takes priority. Initial setup over desktop Bluetooth is unconfirmed. Bitcoin-only firmware signs only Bitcoin; Ethereum needs general firmware.

iPhone · Android

OneKey appBluetoothBitcoin / Ethereum
BitBox02 Nova

Computer

BitBoxAppUSBBitcoin / EthereumWindows · macOS · Linux
Connection requirements

Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.

iPhone

BitBoxAppBluetoothBitcoin / EthereumMust stay plugged in
Connection requirements

With an iPhone, plug BitBox02 Nova into the phone or another suitable power source. It uses Bluetooth to exchange data. Ethereum needs the Multi edition; the Bitcoin-only edition cannot be changed to Multi.

Android

BitBoxAppUSBBitcoin / EthereumPhone needs USB OTG
Connection requirements

Your Android phone needs USB OTG support to connect to Nova over USB. Ethereum requires the Multi edition; a Bitcoin-only device cannot be changed to Multi.

Hardware detailsDifferent: 3 · Same: 4 · Not fully recorded: 15Show details (22)Hide details
OneKey Classic 1SBitBox02 Nova

Display

Display type
OLEDBoth
Screen diagonal
OneKey Classic 1S:1.54″
BitBox02 Nova:Not recorded
Resolution
128 × 64 pxBoth
Colour mode
MonochromeBoth

Size and weight

Dimensions
OneKey Classic 1S:86 × 52 × 5.2 mmDimensions as listed by the manufacturer
BitBox02 Nova:54.5 × 25.4 × 9.6 mmDimensions as listed by the manufacturer · Includes the connector
Device weight
OneKey Classic 1S:20.5 g
BitBox02 Nova:13 g

Power and charging

Battery chemistry
OneKey Classic 1S:Lithium-ion polymer
BitBox02 Nova:Not recorded
Battery capacity
OneKey Classic 1S:110 mAh
BitBox02 Nova:Not recorded
Nominal voltage
OneKey Classic 1S:3.7 V
BitBox02 Nova:Not recorded
Capacity after charge cycles
OneKey Classic 1S:At least 300 charge cycles with at least 80% capacity remaining
BitBox02 Nova:Not recorded
Storage while switched off
OneKey Classic 1S: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.
BitBox02 Nova:Not recorded
Compatible USB charging input
OneKey Classic 1S:5 V / 2 A
BitBox02 Nova:Not recorded
Charging methods
OneKey Classic 1S:USB-C
BitBox02 Nova:Not recorded

Materials and finish

Materials
OneKey Classic 1S:PC/ABS
BitBox02 Nova:Not recorded

Device connections

USB port
USB-CBoth
Memory card slot
OneKey Classic 1S:Not recorded
BitBox02 Nova:microSD

Security and software

Security chip
OneKey Classic 1S:CC EAL6+
BitBox02 Nova:OPTIGA Trust M V3

Operating conditions

Operating temperature
OneKey Classic 1S:0 °C … 45 °C
BitBox02 Nova:Not recorded
Storage temperature
OneKey Classic 1S:-20 °C … 30 °C
BitBox02 Nova:Not recorded

Processor

Core and clock speed
OneKey Classic 1S:Not recorded
BitBox02 Nova:Cortex-M4F · 120 MHz
Controllers
OneKey Classic 1S:Not recorded
BitBox02 Nova:ATSAMD51J20A · DA14531

Key dates

Announced
OneKey Classic 1S:Not recorded
BitBox02 Nova:June 20, 2025

Official stores

Next steps
OneKey Classic 1SOne edition

Documentation checked Oct 10, 2026

BitBox02 NovaMultiple cryptocurrencies
Price at BitBox

Choose this edition at the store.

Details

Documentation checked Sep 29, 2026

Replace OneKey Classic 1S

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Current wallets

Discontinued