Compare
Ledger Nano S or BitBox02 Nova?
The exact editions, side by side: how you’ll use them and the limits to know.
In short
Transaction approval (iPhone) is confirmed only for BitBox02 Nova.


Choose this edition at the store.
Approve transactions
- Computer
- Ledger Nano S:USBLedger Wallet · BitcoinUSBLedger Wallet · Ethereum
- BitBox02 Nova:USBBitBoxApp · Bitcoin / Ethereum
- iPhone
- Ledger Nano S:Support for signing is unconfirmed
- BitBox02 Nova:BluetoothBitBoxApp · Bitcoin / EthereumMust stay plugged in
- Android
- Ledger Nano S:Support for signing is unconfirmed
- BitBox02 Nova:USBBitBoxApp · Bitcoin / EthereumPhone needs USB OTG
Where they differ
- Controls / Display
- Ledger Nano S:Physical buttonsDisplay: Display without touch input
- BitBox02 Nova:Touch sensorsDisplay: Display without touch input
- Wallet recovery
- Ledger Nano S:Recovery phrase
- BitBox02 Nova:microSD backup and recovery phrase
What they have in common
- Operating power
- USB powerBoth
Not fully confirmed
- Cryptocurrencies
- Ledger Nano S:Not confirmed
- BitBox02 Nova:Multiple cryptocurrencies
- Battery
- Ledger Nano S:Not confirmed
- BitBox02 Nova:Not recorded
Before you choose
Apps and requirements
Show detailsHide details
Computer
Connection requirements
Bitcoin Taproot accounts require the latest available Nano S OS and Bitcoin device app 2.1.0 or later. Ledger is phasing out Nano S support; check the supported versions before updating an old device.
Connection requirements
For ordinary ETH transfers on Ethereum, use a supported Nano S OS and Ethereum device app. Ledger is phasing out Nano S support; this does not establish support for swaps, NFTs or staking services.
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: 7 · Same: 1 · Not fully recorded: 5Show details (13)Hide details
Display
- Display type
- OLEDBoth
- Resolution
- Ledger Nano S:128 × 32 px
- BitBox02 Nova:128 × 64 px
- Colour mode
- Ledger Nano S:Not recorded
- BitBox02 Nova:Monochrome
Memory
- Flash memory for OS and apps
- Ledger Nano S:320 kB
- BitBox02 Nova:Not recorded
Size and weight
- Dimensions
- Ledger Nano S:59.9 × 18 × 8.9 mmClosed · Dimensions as listed by the manufacturer
- BitBox02 Nova:54.5 × 25.4 × 9.6 mmDimensions as listed by the manufacturer · Includes the connector
- Device weight
- Ledger Nano S:16.2 g
- BitBox02 Nova:13 g
Device connections
- USB port
- Ledger Nano S:Micro-USB
- BitBox02 Nova:USB-C
- Memory card slot
- Ledger Nano S:Not recorded
- BitBox02 Nova:microSD
Security and software
- Security chip
- Ledger Nano S:ST31H320 · CC EAL5+
- BitBox02 Nova:OPTIGA Trust M V3
- Device software
- Ledger Nano S:BOLOS
- BitBox02 Nova:Not recorded
Processor
- Controllers
- Ledger Nano S:STM32F042
- BitBox02 Nova:ATSAMD51J20A · DA14531
- Core and clock speed
- Ledger Nano S:Not recorded
- BitBox02 Nova:Cortex-M4F · 120 MHz
Key dates
- Announced
- Ledger Nano S:June 20, 2016
- BitBox02 Nova:June 20, 2025
Official stores

Choose this edition at the store.
Documentation checked Sep 29, 2026
Keep comparing
Add a third wallet or read a comparison
Add a third wallet
Wallet pairs
- BitBox02 Nova vs Ledger Flex: compact or touchscreen?Compare BitBox02 Nova and Ledger Flex for iPhone signing, screen controls, power, supported assets and microSD versus recovery-word backups.
- BitBox02 or BitBox02 Nova?Compare the original BitBox02 with Nova. iPhone support is the first difference to check; edition and backup still matter.
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