Summary & Comparison Table
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| Feature | Ledger Nano X | Trezor Safe 3 |
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| Display | 1.1" monochrome OLED | 0.96" monochrome OLED |
| Connectivity | Bluetooth (BLE 5.2), USB-C | USB-C only |
| Secure Element | ST33J2M0 (CC EAL5+) | Secure Element (Open-source design) with OPTIGA Trust M (EAL6+) depending on model |
| Operating System / Architecture | Ledger OS with app isolation | Open-source firmware; core design favors open review |
| Backup & Recovery | Ledger Recover (optional), SLIP-39-like concepts in practice; proprietary recovery paths | 12-, 20-, 24-word backups; SLIP39 support; Shamir backup supported via backup strategies; on-device backups |
| Passphrase / PIN | On-device passphrase input; optional host input; on-device PIN | On-device PIN and passphrase entry; Shamir backups available |
| Asset Coverage | 9,000+ assets on Ledger Wallet; ~15,000+ assets supported across Ledger ecosystem | Thousands of assets via Trezor Suite; broad compatibility via open design |
| Open-source / Auditability | Closed-source firmware; external audits; Donjon disclosures about past risks; transparency via ecosystem comparisons | Open-source firmware with secure-element integration; documented audits and public engineering notes |
| Backup / Recovery UX | Ledger Recover (optional), with upcoming/separate backup flows | SLIP39 backups; Shamir support; 12/20/24-word schemes; recovery via Trezor Suite |
| Price (USD) | ~$149 for Nano X (official store listing); entry-level devices show Nano X around this range | Safe 3 commonly cited around $59–$79 in 2026 market notes; price varies by region and promotions |
| Mobile/On-the-go use | Strong mobile app ecosystem via Ledger Live; Bluetooth enables convenient mobile signing | USB-C wired operation; strong desktop/mobile workflow via Trezor Suite without inherent wireless signing |
| US-market considerations | Large US-resident user base for Ledger Live; mature retail ecosystem | Strong openness ethos; growing open-channel ecosystem in the US; price-focused entry for beginners |
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