The practical choice
Compare Nano S Plus and Safe 3 for a wired desktop or supported Android workflow. Shortlist the model that supports your exact assets and a recovery method you can manage. If you need to sign on an iPhone, these two models are not equivalent to either brand's newer wireless models: check a different model's full compatibility first.
Read the comparisonAt a glance
| What matters | Ledger Nano S Plus | Trezor Safe 3 |
|---|---|---|
| Connection and controls | USB-C, battery-free operation and a compact screen. | USB-C, two-button controls and a monochrome screen. |
| Phone compatibility | Ledger lists Android and desktop support; Nano S Plus does not work with iOS. | Trezor lists Android support; iOS use is limited and does not include signing or device setup. |
| Published security approach | Secure Element, Ledger OS and on-device transaction approval. | Secure Element, open-source design and on-device confirmation. |
| Recovery documentation | Standard setup uses a 24-word recovery phrase; verify any optional service's device compatibility separately. | Supports documented 12-, 20- and 24-word backup formats, with Multi-share Backup options. |
| Asset management | Ledger Wallet and compatible third-party apps; support depends on the asset, network and operation. | Trezor Suite and compatible third-party apps; support also depends on the specific Trezor model. |
This is a comparison of published provider documents, not a hands-on test or a security audit. Sources and the review date are listed below. Fees, features and eligibility can change; check the provider's current terms and your account before acting. How this comparison was prepared
A hardware wallet is a tool for authorising transactions with keys under your control. It does not make the asset stable, undo an approved transfer or turn an unsafe application into a safe one. The right choice therefore starts with your devices, the exact networks you use and how you will recover access after losing the hardware.
Ledger and Trezor sell several models with different screens, connections and software support. To make this comparison concrete, the table focuses on Ledger Nano S Plus and Trezor Safe 3. Do not apply their specifications to every model from either brand. This is a review of published documentation, not a physical test of either device.
Start with the device you will actually use
A wallet that is awkward to use can make careful verification harder. Check operating-system compatibility, the cable required and whether you can read the receiving address and transaction details comfortably. The Nano S Plus product page describes a wired, battery-free workflow. Safe 3 also uses USB-C and physical buttons. Neither should be bought on the assumption that a brand-level mobile claim applies to it.
Trezor's current comparison separates the wireless Safe 7 from Safe 3 and Safe 5, including their different iOS capabilities. Ledger also offers other models with different connections. If mobile signing is essential, compare those specific products instead of trying to work around a basic compatibility mismatch.
Check the network, not just the ticker
A supported token name is only the beginning. Confirm its blockchain network, the hardware model and whether the desired action works in the companion app or needs another wallet application. Sending an asset on an unsupported network can create a recovery problem even when a similarly named token appears in the supported-assets list.
Both manufacturers publish compatibility lists that distinguish app functionality from third-party integrations. A wallet may support holding and signing for an asset without offering an integrated purchase, swap or staking route. Compare the actions you need today rather than the largest advertised count of supported tokens.
Treat recovery as part of the purchase
Ledger's standard recovery documentation describes a 24-word phrase used to restore access with a compatible wallet. Safe 3 lists several backup formats and Multi-share Backup. The formats are not interchangeable simply because they contain words: verify compatibility and the instructions for the format you create. Additional backup products or services can have separate model requirements and terms.
Write a recovery plan before moving a meaningful balance. Decide where the backup will be kept, how it will survive device loss and whether anyone who needs it could understand the instructions. Keep recovery words away from websites, chat messages and photographs. Use the manufacturer's verification procedure; do not expose the backup merely to test that you copied it correctly.
Understand what the hardware cannot decide
Both product documents describe Secure Element protection and confirmation on the device. Those are useful design facts, not proof that either device defeats every attack. The device cannot know whether the recipient is a scammer or whether a transaction serves your interests. Read what you approve and stop when the displayed request differs from the action you intended.
A companion app's buy or swap button can connect to a separate commercial provider. Hardware ownership does not remove that provider's fees, eligibility checks or transaction risks. Compare the delivered amount and network before accepting a quote. For long-term holding, purchasing through an exchange and then transferring may be another route, but it has its own costs and steps.
Compare the full setup cost
Use the current official checkout for the device price, tax, delivery and returns in your country. Add any required cable or backup accessory, then consider the network cost of moving assets. This guide does not reproduce a promotional price that may disappear or apply only in another country.
Buy from the manufacturer or a listed authorised seller and follow the official authenticity and setup checks. A device arriving with recovery words already written down is not a backup prepared for you. Set up your own wallet through the official procedure, then use a small initial transfer to verify the intended address and network.
A practical checklist
- Confirm the exact model works with your computer or phone and the operations you need.
- Check each asset's network, model support and required app in the official compatibility list.
- Choose and understand a backup format before depositing assets.
- Verify transaction details on the device and keep recovery information offline.
- Compare the delivered device cost and purchase from an official or authorised channel.
Common questions
Does a lost device mean the crypto is lost?
Not necessarily. A valid backup and any required passphrase can restore access using a compatible method. Losing both usable access and the necessary recovery information can make recovery impossible.
Is one brand always safer?
The documents support comparing specific designs and procedures, not a universal safety ranking. Your backup handling, transaction verification and software choices remain material with either brand.
Can I use the same backup in any wallet?
No. Backup standards, supported assets and account derivation can differ. Check the official compatibility instructions, and avoid entering a hardware-wallet backup into an online app merely for convenience.
Published figures & conditions
Sources checked
Official Ledger Nano S Plus Matte Black product page displayed €59 and an enabled Add to cart control.
Observed live EUR storefront; delivery country was not fixed and checkout was not entered. This is the displayed product price, not verified Swedish landed cost or VAT/shipping breakdown.
Ledger Nano S PlusNano S Plus: USB-C, battery-free, desktop/Android support; no iOS support. Display: 128 × 64 px, marketed as 1.1-inch.
Manufacturer specifications, not independent test results. Current page names an EAL6+ Secure Element. Certification does not establish immunity to user error or phishing.
Ledger Nano S Plus specificationsTrezor Safe 3 Cosmic Black displayed SEK 669 after selecting delivery country Sweden. Before region selection, Netherlands/EUR view showed €59.
Observed live product page. Cart remained empty; shipping, tax breakdown and final checkout amount not verified. Do not replace SEK 669 with a computed EUR conversion.
Trezor Safe 3Safe 3: two buttons, 0.96-inch, 128 × 64 px monochrome OLED, USB-C, 14 g, EAL6+ Secure Element. Product page explicitly excludes swap/send/setup/device management on iOS.
Manufacturer specification. Do not call either compared device an iPhone signing solution.
Trezor Safe 3 specificationsSafe 3 devices from June 2024 default to a 20-word SLIP39 backup; older devices defaulted to 12 words.
Distinguish backup format from word count and distinguish recovery compatibility from the new-wallet default. Multi-share is optional.
Trezor backup formatsSafe 3 supports BIP39 recovery of 12-, 18- and 24-word standard backups and SLIP39 single-/multi-share backups; it has no battery.
Explicit manufacturer FAQ. Existing backup and coin compatibility must be checked before any migration.
Trezor Safe 3 FAQTrezor's current store lists Safe 3, Safe 5 and Safe 7; Model One and Model T are marked discontinued.
Retail availability is distinct from continuing software support. Avoid presenting legacy models as current official-store choices.
Trezor official storeLedger describes a 24-word recovery phrase generated by its Nano device during initialization.
Backup handling belongs in the wallet-selection decision. Never imply Mertiva has personally completed device setup or recovery.
Ledger recovery explanationPrepared from the primary sources linked below. This is documentary research, not a hands-on product test, personalised advice or an independent security audit.
Sources and further reading
- Ledger: Nano S Plus specifications
- Ledger: supported assets and wallet apps
- Ledger: hardware-wallet security practices
- Ledger: recovery phrase and backup
- Trezor: Safe 3 specifications
- Trezor: current model comparison
- Trezor: supported models, assets and networks
- Trezor: supported-asset guidance
An introductory guide. Consider your circumstances and consult the linked primary sources.
