Trezor Model One vs UKey Core 26
Trezor Model One offers open-source code. UKey Core 26 features NFC connectivity, iOS support, a 3.5" color touchscreen — and costs $209 less.
Security notice ·
October 2026: suspected implant in a Trezor bought from CryptoBilis
On 28 October 2026 Trezor received a report from a buyer in Indonesia of an extra circuit board inside a Trezor Safe 5 bought in August 2026 from CryptoBilis, the same Southeast Asian reseller whose Ledger devices carried hardware implants. According to the report, the board sits between the main board and the screen, reads what the screen shows, including the recovery phrase, and sends it out over a mobile network. Trezor has not yet examined the device, calls the report credible and is having the unit sent to its lab.
Trezor says it has no reports involving any other reseller and no evidence that any customer has lost funds; the person who reported the implant had already moved their funds. Trezor removed CryptoBilis from its authorized resellers on 9 October 2026.
Trezor’s advice applies to every Trezor model bought from CryptoBilis from March 2026 onwards:
- If the device is not set up yet, do not set it up and never enter an existing recovery phrase on it.
- If you already use it, move your funds as soon as possible to a new wallet with a newly generated recovery phrase. Restoring the old phrase on another device does not help.
- Keep the device and contact Trezor Support: affected buyers can get a new device or a voucher. Do not open it; Trezor says weighing it is not a reliable test.
The report concerns how one device reached a buyer, not the device design, so it does not change our ratings. We will update this notice when Trezor publishes the result of its examination.
Sources
Key Takeaways
- UKey Core 26 wins in security (92/100)
- UKey Core 26 wins in ease of use (78/100)
- Trezor Model One is more affordable ($49)
- Both support 47+ cryptocurrencies
- Best for beginners: Trezor Model One (easier setup)
Trezor Model One vs UKey Core 26: Key Differences
Both Trezor Model One and UKey Core 26 can keep your crypto safe — the real question is which one fits the way you actually use it. We've put both through our open-formula scoring on 40+ criteria: Trezor Model One (Trezor) lands at 44/100, UKey Core 26 (UKey) at 70/100. The $209 gap between $49 and $258 isn't arbitrary — these are two different bets on what matters in a hardware wallet, and the right pick depends on which bet you'd take.
Winner by Category
Which wallet leads in each area
Comparison Table
Key specifications for your decision
| Criteria | ![]() Trezor Model One Trezor $49 | ![]() UKey Core 26 UKey $258 |
|---|---|---|
Overall Rating | 44 | 70 |
Security | 29 | 92 |
Usability | 44 | 78 |
Price | $49 | $258 |
A secure element is a tamper-resistant chip built to store secrets and resist physical attacks such as side-channel analysis and fault injection. Learn more — Secure Element | No | Yes |
Open Source Firmware refers to firmware in hardware devices, like wallets, where the source code is publicly available, allowing transparency, auditability, and customization. Learn more — Open Source | Firmware | Firmware |
Bluetooth Connectivity enables wireless communication between devices, like hardware wallets and smartphones, using Bluetooth or Bluetooth Low Energy (BLE) for secure data transfer. Learn more — Bluetooth | No | Yes |
USB | Yes | Yes |
Networks | 47+ | 50+ |
Wallet apps | — | — |
A passphrase is an additional security layer for cryptocurrency wallets, acting as a 25th word in the BIP39 seed phrase, protecting access to hidden wallets. Learn more — Passphrase | Yes | Yes |
A touchscreen display is a screen that allows users to interact with a device by touching the surface, commonly used in hardware wallets for easy navigation and transaction confirmation. Learn more — Display | OLED (Monochrome, 128x64) | Color Touchscreen, 480 X 800 |
Recovery is the process of restoring access to a cryptocurrency wallet using its seed phrase or mnemonic backup if the original wallet is lost or inaccessible. Learn more — Backup Method | 24-word seed | 24-word seed |
Setup Time | ~5 min | ~10 min |
IP Rating refers to the level of protection a device has against dust and water, often used for hardware wallets to indicate their durability in various environments. Learn more — Water Resist | None | None |
Which other apps each device works with, and how it connects: software compatibility matrix
Our Verdict: Trezor Model One or UKey Core 26?
Trezor Model One is discontinued
Trezor no longer sells this model. If you already own one, the full review covers how to keep using it; for a new purchase, pick one of the models on this page that are still on sale.
Choose UKey Core 26 if...
- You need iPhone (iOS) compatibility
- You want wireless NFC connectivity — no cables needed
- You actively use DeFi and WalletConnect dApps
- You want a modern touchscreen interface
Skip UKey Core 26 if...
- ×Budget is tight — you'd be better served by a cheaper option in this comparison
Our pick for most users
Based on the overall rating, UKey Core 26 scores 70/100 and offers the best balance of security, usability, and value in this comparison.
Bottom line: UKey Core 26 is our pick — it leads on both security and ease of use, and the overall score reflects that. If budget is real, Trezor Model One comes in $209 cheaper without giving up the basics.
Price: Trezor Model One vs UKey Core 26
Trezor Model One costs $49, while UKey Core 26 is priced at $258 — a $209 difference. The extra cost of UKey Core 26 gets you a 26-point higher overall rating. For budget buyers, Trezor Model One offers solid security at a lower price point.
Who Should Pick Which Wallet
Recommendations based on real-world use cases
Trezor Model One
$49- +Open-source firmware and hardware, with reproducible firmware builds
- +Trezor promises critical security updates until at least 2036; latest firmware released October 2026
- +Standard 24-word BIP39 backup, restorable in other BIP39 wallets
- +Passphrase support, which protects funds even against the known physical attack
- −No secure element: the seed can be extracted with physical access unless a passphrase is used
- −Discontinued: Trezor no longer sells it, and new coin support is not promised
- −No clear signing for most transactions: the device shows raw data
- −Passphrase and recovery words are typed on the computer, not on the device
UKey Core 26
$258- +Large 3.5-inch 480 × 800 color touchscreen, with optional fingerprint unlock
- +Firmware source published on GitHub (v1.5.0, GPLv3/LGPLv3/MIT); images are signed 4-of-7
- +Four chips: two ACL16 secure chips plus UKey's in-house UKS-101 and UKS-102
- +QR Air-Gap mode switches off Bluetooth, USB and NFC for Bitcoin and EVM signing
- −No independent security audit or reproducible builds yet; UKey describes both as planned
- −EAL6+ is vendor-stated: no certificate published, and the ACL16 chip maker is not disclosed
- −The UKey Wallet companion app is closed source
- −Optional Turbo mode (EVM, Solana) shows only the network on screen, not transaction details
Best for These Profiles
Pre-Purchase Checklist
Important points to verify regardless of your choice
Every wallet linked here ships from its manufacturer's official store with full warranty.
Trezor Model One vs UKey Core 26: Frequently Asked Questions
Answers about Trezor Model One vs UKey Core 26
Is Trezor Model One better than UKey Core 26?
How much do Trezor Model One and UKey Core 26 cost?
Can Trezor Model One be used on iPhone (iOS)?
Which wallet is better for DeFi and Web3: Trezor Model One or UKey Core 26?
Trezor Model One vs UKey Core 26: which has better backup options?
Do Trezor Model One and UKey Core 26 come with a warranty?
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