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  3. Classic 1S Pure vs Wallet

OneKey Classic 1S Pure vs Tangem Wallet

What Classic 1S Pure does better (0) and where Wallet wins (2) — every spec side by side.

OneKey Classic 1S Pure
OneKey · 2025Classic 1S Pure
8.2Score
0 advantages≈ €75
Higher score
vs
Tangem Wallet
TangemWallet
2 advantages

Why is Classic 1S Pure better than Wallet?

Classic 1S Pure has no measurable advantages in this pair.

Why is Wallet better than Classic 1S Pure?

  1. Weight18 g vs 3 g6.1×
  2. Thickness5.2 mm vs 0.6 mm8.7×
Specifications

Side by side

Security
Secure Element chipYes—
Secure Element certificationEAL6+—
Air-gapped signingNo—
100% air-gappedNo—
Supply-chain & tamper protectionYes—
Anti-klepto (anti-exfil) signingNo—
Firmware & open source
Open-source firmwareYes—
Source code availableYes—
Reproducible buildsYes—
Firmware licenceGPLv3—
Upgradable firmwareYes—
Firmware update viaUSB, Bluetooth—
Bitcoin-only firmware / editionNo—
Device lock
PIN lockYes—
PIN entered on the deviceYes—
Fingerprint unlockNo—
Duress PIN / decoy walletNo—
Brick / wipe PINYes—
Wipe after failed attemptsYes—
Time-delayed unlockNo—
Anti-phishing wordsNo—
Keys & backup
BIP39 passphraseYes—
Shamir backup (SLIP-39)No—
Seed XORNo—
BIP85 child seedsNo—
24-word seedYes—
SeedQR backupNo—
microSD backupNo—
NFC backup cardNo—
User-added entropy (dice)No—
Stateless use (no stored keys)No—
Multiple seeds on one deviceNo—
Bitcoin features
MultisigYes—
TaprootYes—
MiniscriptNo—
Coin controlYes—
Own node connectionYes—
Tor supportYes—
Replace-by-feeYes—
Silent PaymentsNo—
Spending limitsNo—
TestnetYes—
Supported assets
Altcoins & tokensYes—
Bitcoin onlyNo—
Connectivity
Signing connectivityUSB-C, Bluetooth—
USBYes—
USB-CYes—
BluetoothYes—
NFCNo—
QR code cameraNo—
Animated QR (UR)No—
microSD signingNo—
Screen & input
ScreenYes—
Screen size2″—
Screen typeOLED—
Screen resolution128 × 64—
TouchscreenNo—
Colour screenNo—
Gorilla GlassNo—
ControlsButtons—
QWERTY keyboardNo—
Battery & power
Built-in batteryNo—
Wireless chargingNo—
Design
Weight18 g3 g
Length86 mm85 mm
Width52 mm54 mm
Thickness5.2 mm0.6 mm
MaterialsPlastic—
Water / dust resistanceNo—
Several colours availableNo—
Warranty (months)12—
Assembled inHong Kong—
DIY build possibleNo—
Apps
Official appsWindows, macOS, Linux, Android, iOS, Browser extension—
Desktop appYes—
Mobile appYes—
Works with wallet appsElectrum, Sparrow, Specter Desktop, Blockstream Green—
Compatible third-party wallets4—
Other features
FIDO2 / U2F security keyYes—
Password managerNo—
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