Compare
OneKey Classic 1S or BitBox02 Nova?
The exact editions, side by side: how you’ll use them and the limits to know.
In short
Recorded differences: Controls / Display and Wallet recovery.


Choose this edition at the store.
Approve transactions
- Computer
- OneKey Classic 1S:USBOneKey app · Bitcoin / EthereumBluetoothOneKey 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 cryptocurrenciesBoth
Not fully confirmed
- Battery
- OneKey Classic 1S:Rechargeable
- BitBox02 Nova:Not recorded
Before you choose
Apps and requirements
Show detailsHide details
Computer
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
Computer
Connection requirements
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
iPhone
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
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
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

Choose this edition at the store.
Documentation checked Sep 29, 2026
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