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  3. Classic 1S vs W20C-Plus

OneKey Classic 1S vs SecuX W20C-Plus

What Classic 1S does better (15) and where W20C-Plus wins (6) — every spec side by side.

OneKey Classic 1S
OneKey · 2024Classic 1S
8.4Score
15 advantages≈ €90
Higher score
vs
SecuX W20C-Plus
SecuX · 2025W20C-Plus
6.3Score
6 advantages≈ €90
8.1Security5.5
9.3Open source5.5
6.0Bitcoin features4.3
5.8Ease of use7.4
7.2Connectivity7.2

Why is Classic 1S better than W20C-Plus?

  1. Open-source firmwareYes · W20C-Plus: No
  2. Reproducible buildsYes · W20C-Plus: No
  3. MultisigYes · W20C-Plus: No
  4. Secure Element certificationEAL6+ vs EAL5+
  5. Source code availableYes · W20C-Plus: No
  6. Compatible third-party wallets4 vs 0
  7. Weight20 g vs 62 g3×
  8. Thickness5.2 mm vs 13 mm2.5×
  9. Brick / wipe PINYes · W20C-Plus: No
  10. Coin controlYes · W20C-Plus: No
  11. Own node connectionYes · W20C-Plus: No
  12. Tor supportYes · W20C-Plus: No

Why is W20C-Plus better than Classic 1S?

  1. TouchscreenNo · Classic 1S: Yes
  2. Battery capacity110 mAh vs 600 mAh5.5×
  3. Screen size2″ vs 2.8″+40%
  4. Duress PIN / decoy walletNo · Classic 1S: Yes
  5. Colour screenNo · Classic 1S: Yes
  6. QWERTY keyboardNo · Classic 1S: Yes
Specifications

Side by side

OneKey Classic 1SOneKey Classic 1S≈ €908.4
SecuX W20C-PlusSecuX W20C-Plus≈ €906.3
Security
Secure Element chipYesYes
Secure Element certificationEAL6+EAL5+
Air-gapped signingNoNo
100% air-gappedNoNo
Supply-chain & tamper protectionYesYes
Secure boot—Yes
Anti-klepto (anti-exfil) signingNoNo
Firmware & open source
Open-source firmwareYesNo
Source code availableYesNo
Reproducible buildsYesNo
Firmware licenceGPLv3—
Upgradable firmwareYesYes
Firmware update viaUSB, BluetoothBluetooth
Bitcoin-only firmware / editionNoNo
Device lock
PIN lockYesYes
PIN entered on the deviceYesYes
Fingerprint unlockNoNo
Duress PIN / decoy walletNoYes
Brick / wipe PINYesNo
Wipe after failed attemptsYesYes
Time-delayed unlockNoNo
Anti-phishing wordsNoNo
Keys & backup
BIP39 passphraseYesYes
Shamir backup (SLIP-39)NoNo
Seed XORNoNo
BIP85 child seedsNoNo
24-word seedYesYes
SeedQR backupNoNo
microSD backupNoNo
NFC backup cardNoNo
User-added entropy (dice)NoNo
Stateless use (no stored keys)NoNo
Multiple seeds on one deviceNoNo
Bitcoin features
MultisigYesNo
TaprootYesYes
MiniscriptNoNo
Message signing—No
Coin controlYesNo
Own node connectionYesNo
Tor supportYesNo
Replace-by-feeYesNo
Silent PaymentsNoNo
Spending limitsNoNo
TestnetYesNo
Supported assets
Altcoins & tokensYesYes
Bitcoin onlyNoNo
Connectivity
Signing connectivityUSB-C, BluetoothUSB-C, Bluetooth
USBYesYes
USB-CYesYes
BluetoothYesYes
NFCNoNo
QR code cameraNoNo
Animated QR (UR)NoNo
microSD signingNoNo
Screen & input
ScreenYesYes
Screen size2″2.8″
Screen typeOLEDLCD
Screen resolution128 × 64360 × 240
TouchscreenNoYes
Colour screenNoYes
Gorilla GlassNoNo
ControlsButtonsTouch Screen
QWERTY keyboardNoYes
Battery & power
Built-in batteryYesYes
Battery capacity110 mAh600 mAh
Removable batteryNoNo
Wireless chargingNoNo
Design
Weight20 g62 g
Length86 mm89 mm
Width52 mm59 mm
Thickness5.2 mm13 mm
MaterialsPlasticPlastic
Water / dust resistanceNoNo
Several colours availableNoNo
Warranty (months)1212
Assembled inHong KongTaiwan
DIY build possibleNoNo
Apps
Official appsWindows, macOS, Linux, Android, iOS, Browser extensionAndroid, iOS
Desktop appYesNo
Mobile appYesYes
Works with wallet appsElectrum, Sparrow, Specter Desktop, Blockstream Green—
Compatible third-party wallets40
Other features
FIDO2 / U2F security keyYesNo
Password managerNoNo
To compare: 0up to 4 models
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