Compare

ERA Wallet or OneKey Classic 1S?

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

ERA Wallet

Change wallet: ERA Wallet

OneKey Classic 1S

One edition

Change wallet: OneKey Classic 1S
Add a wallet

In short

Recorded differences: Controls / Display and Wallet recovery.

Approve transactions

Computer
ERA Wallet:
QRSparrow · Bitcoin
OneKey Classic 1S:
USBOneKey app · Bitcoin / Ethereum
BluetoothOneKey app · Bitcoin / Ethereum
iPhone
ERA Wallet:
QRERA Wallet app · Bitcoin / Ethereum
QRMetaMask · Ethereum
OneKey Classic 1S:
BluetoothOneKey app · Bitcoin / Ethereum
Android
ERA Wallet:
QRERA Wallet app · Bitcoin / Ethereum
QRMetaMask · Ethereum
OneKey Classic 1S:
BluetoothOneKey app · Bitcoin / Ethereum

Where they differ

Controls / Display
ERA Wallet:Touchscreen
OneKey Classic 1S:Physical buttonsDisplay: Display without touch input
Wallet recovery
ERA Wallet:Backup cards
OneKey Classic 1S:Recovery phrase

What they have in common

Cryptocurrencies
Multiple cryptocurrencies
Both
Battery
Rechargeable
Both

Not fully confirmed

Operating power
ERA Wallet:Not recorded
OneKey Classic 1S:Battery or USB power

Before you choose

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

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 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
Hardware detailsDifferent: 6 · Same: 0 · Not fully recorded: 18Show details (24)Hide details
ERA WalletOneKey Classic 1S

Display

Display type
ERA Wallet:E Ink
OneKey Classic 1S:OLED
Screen diagonal
ERA Wallet:2.7″
OneKey Classic 1S:1.54″
Resolution
ERA Wallet:Not confirmed
OneKey Classic 1S:128 × 64 px
Colour mode
ERA Wallet:Not recorded
OneKey Classic 1S:Monochrome

Size and weight

Dimensions
ERA Wallet:54 × 87 × 5.5 mmDimensions as listed by the manufacturer
OneKey Classic 1S:86 × 52 × 5.2 mmDimensions as listed by the manufacturer
Device weight
ERA Wallet:45 g
OneKey Classic 1S:20.5 g

Power and charging

Battery chemistry
ERA Wallet:Not confirmed
OneKey Classic 1S:Lithium-ion polymer
Battery life
ERA Wallet:180 days on standby
OneKey Classic 1S:Not recorded
Battery capacity
ERA Wallet:Not confirmed
OneKey Classic 1S:110 mAh
Wireless charging
ERA Wallet:Supported
OneKey Classic 1S:Not recorded
Nominal voltage
ERA Wallet:Not recorded
OneKey Classic 1S:3.7 V
Capacity after charge cycles
ERA Wallet:Not recorded
OneKey Classic 1S:At least 300 charge cycles with at least 80% capacity remaining
Storage while switched off
ERA Wallet:Not recorded
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.
Compatible USB charging input
ERA Wallet:Not recorded
OneKey Classic 1S:5 V / 2 A
Charging methods
ERA Wallet:Not recorded
OneKey Classic 1S:USB-C

Materials and finish

Materials
ERA Wallet:Frame: Aluminium · Panel: Glass
OneKey Classic 1S:PC/ABS

Device connections

Camera
ERA Wallet:Present
OneKey Classic 1S:Not recorded
NFC functions
ERA Wallet:ERA Recovery Card backup and import · ERA firmware updates
OneKey Classic 1S:Not recorded
USB port
ERA Wallet:Not recorded
OneKey Classic 1S:USB-C

Security and software

Security chip
ERA Wallet:ATECC608C
OneKey Classic 1S:CC EAL6+

Processor

Controllers
ERA Wallet:STM32H7
OneKey Classic 1S:Not recorded

Protection

Dust and water protection
ERA Wallet:IP67
OneKey Classic 1S:Not recorded

Operating conditions

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

Official stores

Next steps
ERA WalletMulti-coin firmware

Documentation checked Oct 19, 2026

OneKey Classic 1SOne edition

Documentation checked Oct 10, 2026

Replace ERA Wallet

Our picks

Current wallets

Discontinued