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  3. Nano Gen5 vs Classic 1S

Ledger Nano Gen5 vs OneKey Classic 1S

What Nano Gen5 does better (9) and where Classic 1S wins (6) — every spec side by side.

Ledger Nano Gen5
Ledger · 2025Nano Gen5
7.5Score
9 advantages≈ €170
vs
OneKey Classic 1S
OneKey · 2024Classic 1S
8.4Score
6 advantages≈ €90
Higher score
8.1Security8.1
5.5Open source9.3
8.8Bitcoin features6.0
8.5Ease of use5.8
9.0Connectivity7.2

Why is Nano Gen5 better than Classic 1S?

  1. Compatible third-party wallets11 vs 42.8×
  2. MiniscriptYes · Classic 1S: No
  3. TouchscreenYes · Classic 1S: No
  4. Screen size2.8″ vs 2″+40%
  5. Duress PIN / decoy walletYes · Classic 1S: No
  6. NFC backup cardYes · Classic 1S: No
  7. NFCYes · Classic 1S: No
  8. Warranty (months)24 vs 122×
  9. Battery capacity200 mAh vs 110 mAh+82%

Why is Classic 1S better than Nano Gen5?

  1. Open-source firmwareNo · Nano Gen5: Yes
  2. Reproducible buildsNo · Nano Gen5: Yes
  3. Source code availableNo · Nano Gen5: Yes
  4. Weight46 g vs 20 g2.2×
  5. Brick / wipe PINNo · Nano Gen5: Yes
  6. Thickness8.6 mm vs 5.2 mm+65%
Specifications

Side by side

Ledger Nano Gen5Ledger Nano Gen5≈ €1707.5
OneKey Classic 1SOneKey Classic 1S≈ €908.4
Security
Secure Element chipYesYes
Secure Element certificationEAL6+EAL6+
Air-gapped signingNoNo
100% air-gappedNoNo
Supply-chain & tamper protectionYesYes
Anti-klepto (anti-exfil) signingNoNo
Firmware & open source
Open-source firmwareNoYes
Source code availableNoYes
Reproducible buildsNoYes
Firmware licenceLimited UseGPLv3
Upgradable firmwareYesYes
Firmware update viaUSBUSB, Bluetooth
Bitcoin-only firmware / editionNoNo
Device lock
PIN lockYesYes
PIN entered on the deviceYesYes
Fingerprint unlockNoNo
Duress PIN / decoy walletYesNo
Brick / wipe PINNoYes
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 cardYesNo
User-added entropy (dice)NoNo
Stateless use (no stored keys)NoNo
Multiple seeds on one deviceNoNo
Bitcoin features
MultisigYesYes
TaprootYesYes
MiniscriptYesNo
Message signingYes—
Coin controlYesYes
Own node connectionYesYes
Tor supportYesYes
Replace-by-feeYesYes
Silent PaymentsNoNo
Spending limitsNoNo
TestnetYesYes
Supported assets
Altcoins & tokensYesYes
Bitcoin onlyNoNo
Connectivity
Signing connectivityUSB-C, Bluetooth, NFCUSB-C, Bluetooth
USBYesYes
USB-CYesYes
BluetoothYesYes
NFCYesNo
QR code cameraNoNo
Animated QR (UR)NoNo
microSD signingNoNo
Screen & input
ScreenYesYes
Screen size2.8″2″
Screen typeE-InkOLED
Screen resolution300 × 400128 × 64
TouchscreenYesNo
Colour screenNoNo
Gorilla GlassNoNo
ControlsTouch ScreenButtons
QWERTY keyboard—No
Battery & power
Built-in batteryYesYes
Battery capacity200 mAh110 mAh
Removable batteryNoNo
Wireless chargingNoNo
Design
Weight46 g20 g
Length74 mm86 mm
Width53.3 mm52 mm
Thickness8.6 mm5.2 mm
MaterialsPlasticPlastic
Water / dust resistanceNoNo
Several colours availableYesNo
Warranty (months)2412
Assembled inFranceHong Kong
DIY build possibleNoNo
Apps
Official appsWindows, macOS, Linux, Android, iOSWindows, macOS, Linux, Android, iOS, Browser extension
Desktop appYesYes
Mobile appYesYes
Works with wallet appsBitcoin Safe, Theya, Wasabi, Nunchuk, Electrum, Sparrow, Specter Desktop, Blockstream Green, BlueWallet, Bitcoin Keeper, LianaElectrum, Sparrow, Specter Desktop, Blockstream Green
Compatible third-party wallets114
Other features
FIDO2 / U2F security keyYesYes
Password managerYesNo
To compare: 0up to 4 models
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