Compare
ERA Wallet or OneKey Classic 1S?
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.


Approve transactions
- Computer
- ERA Wallet:QRSparrow · Bitcoin
- OneKey Classic 1S:USBOneKey app · Bitcoin / EthereumBluetoothOneKey app · Bitcoin / Ethereum
- iPhone
- ERA Wallet:QRERA Wallet app · Bitcoin / EthereumQRMetaMask · Ethereum
- OneKey Classic 1S:BluetoothOneKey app · Bitcoin / Ethereum
- Android
- ERA Wallet:QRERA Wallet app · Bitcoin / EthereumQRMetaMask · 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 cryptocurrenciesBoth
- Battery
- RechargeableBoth
Not fully confirmed
- Operating power
- ERA Wallet:Not recorded
- OneKey Classic 1S:Battery or USB power
Before you choose
Apps and requirements
Show detailsHide details
Computer
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
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.
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.
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.
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
Hardware detailsDifferent: 6 · Same: 0 · Not fully recorded: 18Show details (24)Hide details
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
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