OneKey Classic 1S vs Tangem Wallet (2 Cards)

OneKey Classic 1S offers open-source code, full desktop support. Tangem Wallet (2 Cards) features seedless design, IP68 water resistance, NFC connectivity — and costs $45 less.

2 wallets

Screen vs Screenless

No IP rating vs IP68

USB vs NFC

Quick Verdict Updated 2026

OneKey Classic 1S

Highest security

71 /100

Good

$99

Buy Now

$99 Buy Now

Tangem Wallet (2 Cards)

Best overall

78 /100

Good

$54

Buy Now

$54 Buy Now

Open-formula rating | 40+ criteria analyzed | Last updated March 2026 | No sponsored rankings See methodology

Key Takeaways

Security scores are close (within 1 points)
Tangem Wallet (2 Cards) wins in ease of use (86/100)
Tangem Wallet (2 Cards) is more affordable ($54)
Both support 30+ cryptocurrencies
Best for beginners: Tangem Wallet (2 Cards) (easier setup)

OneKey Classic 1S vs Tangem Wallet (2 Cards): Key Differences

In this head-to-head comparison, we analyze OneKey Classic 1S and Tangem Wallet (2 Cards) across 40+ criteria including security architecture, cryptocurrency support, backup methods, and real-world usability. OneKey Classic 1S is a OneKey device rated 71/100, while Tangem Wallet (2 Cards) from Tangem scores 78/100. At $99 vs $54, the $45 price gap reflects different approaches to hardware wallet design.

Expand This Comparison:

OneKey Classic 1S vs Tangem Wallet (2 Cards) vs OneKey Pro OneKey Classic 1S vs Tangem Wallet (2 Cards) vs Keystone Pro 3

Winner by Category

Which wallet leads in each area

Security

Tie

OneKey Classic 1S98/100

Tangem Wallet (2 Cards)97/100

Ease of Use

OneKey Classic 1S53/100

Tangem Wallet (2 Cards)86/100

Buy Now Tangem Wallet (2 Cards)

Price

OneKey Classic 1S$99

Tangem Wallet (2 Cards)$54

Buy Now Tangem Wallet (2 Cards)

Coin Support

OneKey Classic 1S30+

Tangem Wallet (2 Cards)86+

Buy Now Tangem Wallet (2 Cards)

Privacy

OneKey Classic 1S44/100

Tangem Wallet (2 Cards)53/100

Buy Now Tangem Wallet (2 Cards)

Beginner Friendly

OneKey Classic 1S53/100

Tangem Wallet (2 Cards)86/100

Buy Now Tangem Wallet (2 Cards)

Comparing:

OneKey Classic 1S

Tangem Wallet (2 Cards)

Comparison Table

Key specifications for your decision

Criteria	OneKey Classic 1S OneKey $99 Buy Now	Tangem Wallet (2 Cards) Tangem $54 Buy Now
Overall Rating	71/100	78/100
Security	98/100	97/100
Usability	53/100	86/100
Price	$99	$54
EAL Certification (Evaluation Assurance Level) from Common Criteria rates the security of hardware components, like secure chips in crypto hardware wallets. Higher levels, such as EAL5+ or EAL6+, indicate stronger resistance to attacks. Learn more	Yes	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	Yes	Yes
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	Yes	No
USB	Yes	No
Networks	30+	86+
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	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	OLED	None
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	24-word seed	Multi-card
Setup Time	~10 min	~3 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	None	IP68

Our Verdict: OneKey Classic 1S or Tangem Wallet (2 Cards)?

Choose OneKey Classic 1S if...

You want on-device transaction verification via a built-in screen
You are comfortable managing a seed phrase
You need full desktop support (Windows, macOS, Linux)

Buy Now — OneKey Classic 1S Full Review — OneKey Classic 1S

Choose Tangem Wallet (2 Cards) if...

You prefer a compact, screenless form factor
You prefer seedless backup via multiple linked cards
You want wireless NFC connectivity — no cables needed
You need a durable, IP68-rated waterproof device

Buy Now — Tangem Wallet (2 Cards) Full Review — Tangem Wallet (2 Cards)

Our pick for most users

Based on the overall rating, Tangem Wallet (2 Cards) scores 78/100 and offers the best balance of security, usability, and value in this comparison.

Buy Now — Tangem Wallet (2 Cards)

Bottom line: both wallets leads in security, while Tangem Wallet (2 Cards) wins on usability. If budget matters, Tangem Wallet (2 Cards) saves you money without compromising on core safety features.

Price: OneKey Classic 1S vs Tangem Wallet (2 Cards)

OneKey Classic 1S costs $99, while Tangem Wallet (2 Cards) is priced at $54 — a $45 difference. The extra cost of OneKey Classic 1S gets you a -7-point higher overall rating. For budget buyers, Tangem Wallet (2 Cards) offers solid security at a lower price point.

Buy OneKey Classic 1S — $ 99 Buy Tangem Wallet (2 Cards) — $ 54

Who Should Pick Which Wallet

Recommendations based on real-world use cases

OneKey Classic 1S

$99

Best for:

Lower priceGreat priceBuilt-in batteryCoin control

Pros

+EAL6+ certified secure element, highest grade among most rivals
+Fully open-source firmware with reproducible builds for independent auditing
+Triple connectivity: USB, Bluetooth, and QR code air-gapped signing
+Supports 5,000+ tokens across multiple chains out of the box

Cons

−No Shamir Secret Sharing; recovery limited to single 24-word BIP39 seed
−Plastic casing offers less physical durability than metal-bodied competitors
−No NFC support, limiting tap-to-sign workflows on compatible mobile devices
−Multisig implementation is basic, lacking advanced coordinator integrations

Buy Now Full Review

Tangem Wallet (2 Cards)

$54

Best for:

AffordableGreat priceWater resistanceWalletConnect support

Pros

+Samsung-manufactured CC EAL6+ secure element — highest certification tier among consumer hardware wallets
+Card form factor is 1mm thin and 6g — fits in a wallet unlike any box-style device
+NFC-only operation means zero USB attack surface on the host machine
+IP68 water resistance rated — survives submersion unlike most hardware wallets

Cons

−Firmware is closed-source — no independent code audit possible, unlike Trezor or Passport
−No passphrase support — cannot add BIP39 passphrase for plausible deniability
−No desktop support — Linux, Windows, and macOS are entirely incompatible
−No display on the card — transaction details must be trusted entirely on the paired phone screen

Buy Now Full Review

Best for These Profiles

🎓

Beginner / first wallet

Tangem Wallet (2 Cards) — simpler setup, lower learning curve

🔒

Security maximalist

OneKey Classic 1S — highest security score, on-device verification

💰

Budget-conscious buyer

Tangem Wallet (2 Cards) — solid security at $54

✈️

Frequent traveler

Tangem Wallet (2 Cards) — compact, durable, no cables needed

Pre-Purchase Checklist

Important points to verify regardless of your choice

All wallets ship from official manufacturer stores with full warranty.

Buy OneKey Classic 1S Buy Tangem Wallet (2 Cards)

OneKey Classic 1S vs Tangem Wallet (2 Cards): Frequently Asked Questions

Answers about OneKey Classic 1S vs Tangem Wallet (2 Cards)

Is OneKey Classic 1S better than Tangem Wallet (2 Cards)?

Tangem Wallet (2 Cards) scores higher overall with 78/100 vs 71/100. However, OneKey Classic 1S scores higher in security (98/100). The best choice depends on whether you prioritize overall rating or security.

How much do OneKey Classic 1S and Tangem Wallet (2 Cards) cost?

OneKey Classic 1S costs $99, Tangem Wallet (2 Cards) costs $54. All prices are for the standard edition purchased from official manufacturer stores. We recommend buying directly from manufacturers to ensure device authenticity and full warranty coverage.

Does Tangem Wallet (2 Cards) work without a seed phrase — and is that safe?

Yes. Tangem Wallet (2 Cards) replaces the traditional seed phrase with linked NFC cards that serve as encrypted backups of each other. Your private key never leaves the secure element. This eliminates the most common attack vector — stolen or photographed seed phrases — while maintaining strong cryptographic security.

What happens if I lose all my Tangem Wallet (2 Cards) cards?

If you lose all linked cards, your funds are unrecoverable — there is no seed phrase to fall back on. This is why Tangem Wallet (2 Cards) ships as a multi-card set: each card is a full backup. Keep at least one card in a separate secure location at all times.

Is OneKey Classic 1S waterproof?

OneKey Classic 1S has no official water or dust resistance rating. Treat it as a standard electronic device. Tangem Wallet (2 Cards), on the other hand, is rated IP68, meaning it can withstand high-pressure water jets and dust ingress.

Which wallet is better for DeFi and Web3: OneKey Classic 1S or Tangem Wallet (2 Cards)?

OneKey Classic 1S has stronger DeFi support with WalletConnect integration for connecting to decentralized apps. Tangem Wallet (2 Cards) focuses more on straightforward send/receive transactions. For active DeFi usage, OneKey Classic 1S is the better choice.

OneKey Classic 1S vs Tangem Wallet (2 Cards): which has better backup options?

OneKey Classic 1S uses a standard 24-word seed phrase. Tangem Wallet (2 Cards) uses multiple linked NFC cards as encrypted backups (no seed phrase). Both approaches are secure, but they suit different users. Seed-based backup is industry-standard and interoperable. Card-based backup is simpler but proprietary.

Is Tangem Wallet (2 Cards) safe to use without a screen?

Tangem Wallet (2 Cards) relies on your phone or computer to display transaction details, which introduces a potential attack vector if the host device is compromised. OneKey Classic 1S lets you verify addresses and amounts directly on the hardware wallet. For high-value transactions, an on-device screen adds an important layer of verification.