Compare

ERA Wallet or OneKey Pro 2?

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

OneKey Pro 2

One edition

Wallet 2

Add a wallet

Wallet 3

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In short

Recorded differences: Wallet recovery.

ERA WalletMulti-coin firmware

Price at ERA

OneKey Pro 2One edition

Price at OneKey

Approve transactions

Computer: ERA Wallet:
QRSparrow · Bitcoin; OneKey Pro 2:
USBOneKey app · Bitcoin / Ethereum
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum
iPhone: ERA Wallet:
QRERA Wallet app · Bitcoin / Ethereum
QRMetaMask · Ethereum; OneKey Pro 2:
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum
Android: ERA Wallet:
QRERA Wallet app · Bitcoin / Ethereum
QRMetaMask · Ethereum; OneKey Pro 2:
BluetoothOneKey app · Bitcoin / Ethereum
QROneKey app · Bitcoin / Ethereum

Where they differ

Wallet recovery: ERA Wallet:Backup cards; OneKey Pro 2:Recovery phrase

What they have in common

Cryptocurrencies: Multiple cryptocurrencies
Both
Controls / Display: Touchscreen
Both
Battery: Rechargeable
Both

Not fully confirmed

Operating power: ERA Wallet:Not recorded; OneKey Pro 2:Not confirmed

Before you choose

Consider

ERA WalletActivate ERA with Companion on a compatible phone; firmware updates need phone NFC. Ethereum signing needs Multichain firmware.

OneKey Pro 2QR signing depends on the network and firmware. Check availability and estimated delivery for your chosen color at OneKey’s store.

Apps and requirements

Show detailsHide details

Connectivity

ERA Wallet

Computer

SparrowQRBitcoinWindows · macOS · LinuxSupport for wallet setup is unconfirmed

Connection requirements

Use Sparrow for Bitcoin with an ERA already set up and a computer webcam for QR exchange. Review and approve transactions on ERA. A phone is still needed for first activation and NFC firmware updates.

iPhone · Android

ERA Wallet CompanionQRBitcoin / EthereumSupport for signing is unconfirmed

Connection requirements

First activate ERA with the ERA Wallet Companion app on a phone using the two-way authenticity QR check. Set the device PIN or password and create or restore the wallet on ERA afterward.

ERA Wallet appQRBitcoin / EthereumSupport for wallet setup is unconfirmed

Connection requirements

The ERA Wallet signing app is separate from Companion. It requires a phone with NFC and a camera, plus an ERA already set up and linked by QR. Review and approve transactions on ERA.

MetaMaskQREthereumSupport for wallet setup is unconfirmed

Connection requirements

MetaMask on your phone must already have a software wallet. Add ERA as a QR-based hardware account and choose the path option that shows the same address as ERA. Ethereum signing requires Multichain firmware.

OneKey Pro 2

Computer

OneKey appUSBBitcoin / EthereumWindows · macOS · Linux

Connection requirements

Use OneKey App on Windows, macOS or Linux with current, compatible app and Pro 2 firmware. Linux USB may require OneKey’s udev rules. Check support for your exact asset, network and task; OneKey App’s software-wallet listings do not establish this hardware route.

OneKey appBluetoothBitcoin / EthereumWindows · macOSSupport for wallet setup is unconfirmed

Connection requirements

Use an initialized, unlocked Pro 2 with current, compatible OneKey App and firmware on Windows or macOS. Enable Bluetooth on Pro 2, in the app and on the computer, with the required permissions. Initial device setup over this route is unconfirmed.

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

Connection requirements

Use an initialized Pro 2 in Air-Gap mode and current, compatible OneKey App and firmware. The phone or computer needs a working camera and permission to scan the response QR. Use supported Bitcoin PSBT or Ethereum/EVM QR formats.

iPhone · Android

OneKey appBluetoothBitcoin / Ethereum

Connection requirements

Use OneKey App on iPhone or Android with current, compatible app and Pro 2 firmware. The mobile app uses Bluetooth for direct hardware connections. Check the app’s installation requirements separately.

OneKey appQRBitcoin / EthereumSupport for wallet setup is unconfirmed

Connection requirements

Hardware detailsDifferent: 6 · Same: 2 · Not fully recorded: 23Show details (31)Hide details

ERA WalletOneKey Pro 2

Display

Display type: ERA Wallet:E Ink; OneKey Pro 2:AMOLED
Screen diagonal: ERA Wallet:2.7″; OneKey Pro 2:3.54″
Resolution: ERA Wallet:Not confirmed; OneKey Pro 2:1,024 × 604 px
Colour mode: ERA Wallet:Not recorded; OneKey Pro 2:Colour
Brightness: ERA Wallet:Not recorded; OneKey Pro 2:Up to 800 nits
Touch input: ERA Wallet:Not recorded; OneKey Pro 2:Capacitive multitouch

Size and weight

Dimensions: ERA Wallet:54 × 87 × 5.5 mmDimensions as listed by the manufacturer; OneKey Pro 2:84.9 × 53.2 × 6.2 mmDimensions as listed by the manufacturer
Device weight: ERA Wallet:45 g; OneKey Pro 2:Sources disagreeOneKey’s product and store pages list 51 g; its launch article says 53 g.

Power and charging

Battery chemistry: ERA Wallet:Not confirmed; OneKey Pro 2:Lithium-ion polymer
Battery life: ERA Wallet:180 days on standby; OneKey Pro 2:Not confirmed
Battery capacity: ERA Wallet:Not confirmed; OneKey Pro 2:700 mAh
Wireless charging: SupportedBoth
Nominal voltage: ERA Wallet:Not recorded; OneKey Pro 2:3.85 V
Capacity after charge cycles: ERA Wallet:Not recorded; OneKey Pro 2:At least 500 charge cycles with at least 80% capacity remaining
Storage while switched off: ERA Wallet:Not recorded; OneKey Pro 2: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.
Compatible USB charging input: ERA Wallet:Not recorded; OneKey Pro 2:5 V / 2 A
USB charging power: ERA Wallet:Not recorded; OneKey Pro 2:10 W
Wireless charging power: ERA Wallet:Not recorded; OneKey Pro 2:2.5 W
Charging methods: ERA Wallet:Not recorded; OneKey Pro 2:USB-C

Materials and finish

Materials: ERA Wallet:Frame: Aluminium · Panel: Glass; OneKey Pro 2:Back: Glass (Frosted finish) · Frame: Aluminium (Polished finish)

Device connections

Camera: PresentBoth
NFC functions: ERA Wallet:ERA Recovery Card backup and import · ERA firmware updates; OneKey Pro 2:Not recorded
USB port: ERA Wallet:Not recorded; OneKey Pro 2:USB-C