Ngrave Zero vs Tangem Ring
Ngrave Zero offers full desktop support. Tangem Ring features seedless design, IP69K water resistance, NFC connectivity — and costs $238 less.
Key Takeaways
- Tangem Ring wins in security (97/100)
- Usability scores are close (within 1 points)
- Tangem Ring is more affordable ($160)
- Both support 15+ cryptocurrencies
- Best for beginners: Tangem Ring (easier setup)
Ngrave Zero vs Tangem Ring: Key Differences
Both Ngrave Zero and Tangem Ring 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: Ngrave Zero (Ngrave) lands at 61/100, Tangem Ring (Tangem) at 75/100. The $238 gap between $398 and $160 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.
Expand This Comparison:
Winner by Category
Which wallet leads in each area
Comparison Table
Key specifications for your decision
| Criteria | ||
|---|---|---|
Overall Rating | 61/100 | 75/100 |
Security | 73/100 | 97/100 |
Usability | 71/100 | 70/100 |
Price | $398 | $160 |
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 | No | 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 | No | No |
USB | No | No |
Networks | 15+ | 85+ |
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 | LCD Capacitive Touchscreen (480x800, 600 Cd/M²) | 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 | ~20 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 | IP55 | IP69K |
Affiliate link — we may earn a commission at no extra cost to you. Learn more about our affiliate policy
Our Verdict: Ngrave Zero or Tangem Ring?
Choose Ngrave Zero if...
- You want on-device transaction verification via a built-in screen
- You trust third-party audits (Common Criteria EAL7 certification of integrated ProvenCore TEE (Prove & Run)) over open-source review
- You are comfortable managing a seed phrase
- You need full desktop support (Windows, macOS, Linux)
Skip Ngrave Zero if...
- × Open-source firmware is non-negotiable for you
- × Budget is tight — you'd be better served by a cheaper option in this comparison
- × You want wireless NFC connection — no cables
Choose Tangem Ring if...
- You prefer a compact, screenless form factor
- You want verifiable, open-source firmware and software
- You prefer seedless backup via multiple linked cards
- You want wireless NFC connectivity — no cables needed
Skip Tangem Ring if...
- × You want to verify transactions on the wallet's own screen
- × You manage crypto from a desktop (no Windows, macOS, or Linux app)
Our pick for most users
Based on the overall rating, Tangem Ring scores 75/100 and offers the best balance of security, usability, and value in this comparison.
View Best Price — Tangem RingBottom line: Usability is close enough to call a wash. Tangem Ring pulls ahead on security — which is where it matters most. If budget is real, Tangem Ring comes in $238 cheaper without giving up the basics.
Price: Ngrave Zero vs Tangem Ring
Ngrave Zero costs $398, while Tangem Ring is priced at $160 — a $238 difference. The extra cost of Ngrave Zero gets you a -14-point higher overall rating. For budget buyers, Tangem Ring offers solid security at a lower price point.
Who Should Pick Which Wallet
Recommendations based on real-world use cases
Ngrave Zero
$398- +Fully air-gapped — QR-only signing with no USB data, Bluetooth, NFC or WiFi
- +EAL7-certified ProvenCore operating system, the highest assurance tier for a device OS
- +Biometric fingerprint sensor plus an 8-digit PIN, with tamper-triggered auto-wipe
- +Proprietary Perfect Key generation and the steel GRAPHENE backup ecosystem
- −Closed-source firmware that fails WalletScrutiny reproducibility checks
- −Premium price ($398, and more with the GRAPHENE backup)
- −No built-in WalletConnect; dApp access relies on MetaMask/Rabby
- −QR-only workflow is slower than USB or Bluetooth signing
Tangem Ring
$160- +World's first smart ring hardware wallet — wearable crypto signing
- +EAL6+ Samsung secure element, same chip used in Tangem cards
- +IP69K waterproof rating — survives submersion and high-pressure water
- +No battery required — passive NFC means zero charging ever
- −No screen — transaction details must be verified on paired phone
- −Closed firmware — source code not publicly auditable
- −No backup ring included at $160; losing it risks permanent fund loss
- −NFC-only connectivity — incompatible with desktop OS (Windows, macOS, Linux)
Best for These Profiles
Pre-Purchase Checklist
Important points to verify regardless of your choice
All wallets ship from official manufacturer stores with full warranty.
Ngrave Zero vs Tangem Ring: Frequently Asked Questions
Answers about Ngrave Zero vs Tangem Ring
Is Ngrave Zero better than Tangem Ring?
How much do Ngrave Zero and Tangem Ring cost?
Does Tangem Ring work without a seed phrase — and is that safe?
What happens if I lose all my Tangem Ring cards?
Which wallet is better for DeFi and Web3: Ngrave Zero or Tangem Ring?
Ngrave Zero vs Tangem Ring: which has better backup options?
Is Tangem Ring more secure than Ngrave Zero because it's open-source?
Is Tangem Ring safe to use without a screen?
Made your decision?
Check out full reviews or find the best price from official vendors.
Not convinced? Consider these alternatives

Trezor Safe 7

Tangem Wallet (3 Cards)
More Comparisons
Compare Ngrave Zero with other wallets
Affiliate link — we may earn a commission at no extra cost to you. Learn more about our affiliate policy




