Secure ElementNFC13+ networks
CoolWallet Pro vs Ngrave Zero
Ngrave Zero stands out with IP55 water resistance, a 4" color touchscreen. CoolWallet Pro is a solid alternative — CoolWallet Pro costs $249 less.
2 wallets
No IP rating vs IP55
$249 price gap
Quick VerdictUpdated 2026
CoolWallet Pro
Best value
$149
Ngrave Zero
Best overall
$398
Open-formula rating|40+ criteria analyzed|Last updated October 2026|No sponsored rankingsSee methodology
Key Takeaways
- Ngrave Zero wins in security (61/100)
- Ngrave Zero wins in ease of use (71/100)
- CoolWallet Pro is more affordable ($149)
- Both support 18+ cryptocurrencies
- Best for beginners: CoolWallet Pro (easier setup)
CoolWallet Pro vs Ngrave Zero: Key Differences
Both CoolWallet Pro and Ngrave Zero 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: CoolWallet Pro (CoolWallet) lands at 47/100, Ngrave Zero (Ngrave) at 56/100. The $249 gap between $149 and $398 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
Security
CoolWallet Pro55/100
Ngrave ZeroWinner61/100
Ease of Use
CoolWallet Pro59/100
Ngrave ZeroWinner71/100
Price
CoolWallet ProWinner$149
Ngrave Zero$398
Coin Support
CoolWallet ProWinner35+
Ngrave Zero18+
Privacy
CoolWallet Pro10/100
Ngrave ZeroWinner26/100
Beginner Friendly
CoolWallet Pro59/100
Ngrave ZeroWinner71/100
Comparing:
CoolWallet Pro
Ngrave Zero
Comparison Table
Key specifications for your decision
| Criteria | CoolWallet Pro CoolWallet $149 | Ngrave Zero Ngrave $398 |
|---|---|---|
Overall Rating | 47 | 56 |
Security | 55 | 61 |
Usability | 59 | 71 |
Price | $149 | $398 |
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 | 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 — Open Source | Firmware, in part | No |
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 | Yes | No |
USB | No | No |
Networks | 35+ | 18+ |
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 |
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 | E-Paper (Monochrome) | LCD Capacitive Touchscreen (480x800, 600 Cd/M²) |
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 | ~10 min | ~20 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 | Yes | IP55 |
Our Verdict: CoolWallet Pro or Ngrave Zero?
Choose CoolWallet Pro if...
- You want to save $249 without sacrificing core security
- You actively use DeFi and WalletConnect dApps
Skip CoolWallet Pro if...
- ×You manage crypto from a desktop (no Windows, macOS, or Linux app)
- ×You need a device with an official IP rating against water and dust
Choose Ngrave Zero if...
- You need full desktop support (Windows, macOS, Linux)
- You need a durable, IP55-rated waterproof device
- You want a modern touchscreen interface
- You want hidden wallets via passphrase
Skip Ngrave Zero 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, Ngrave Zero scores 56/100 and offers the best balance of security, usability, and value in this comparison.
Bottom line: Ngrave Zero is our pick — it leads on both security and ease of use, and the overall score reflects that. If budget is real, CoolWallet Pro comes in $249 cheaper without giving up the basics.
Price: CoolWallet Pro vs Ngrave Zero
CoolWallet Pro costs $149, while Ngrave Zero is priced at $398 — a $249 difference. The extra cost of Ngrave Zero gets you a 9-point higher overall rating. For budget buyers, CoolWallet Pro offers solid security at a lower price point.
Who Should Pick Which Wallet
Recommendations based on real-world use cases
CoolWallet Pro
$149Best for:
Built-in batteryWalletConnect supportAndroid supportiOS support
Pros
- +E-paper screen and button: transactions are confirmed on the card, not only in the app
- +Credit-card format, 6 g, with a battery charged through contact pads
- +Secure element CoolWallet describes as CC EAL6+
- +Standard BIP39 seed (12, 18 or 24 words), which can be generated on the card
Cons
- −Bluetooth only: no USB data, NFC or QR, and no desktop app
- −No published chip model or Common Criteria certificate; the EAL6+ claim is the vendor's
- −Secure-element source is non-commercial and cannot be built or flashed by users; Bluetooth-chip firmware and app are closed
- −Firmware updates are authorised by a CoolBitX server, with no user-verifiable hashes
Ngrave Zero
$398Best for:
Water resistanceBuilt-in batteryAndroid supportiOS support
Pros
- +Air-gapped: transactions move by QR code; USB-C is used only for charging and firmware updates
- +8-digit PIN on a scrambled keypad; the device wipes itself after 10 wrong attempts
- +4-inch 480 x 800 touchscreen, built-in camera, 1200 mAh battery and an IP55-rated metal-alloy body
- +Secure boot, GPG-signed firmware verifiable by hash, no downgrades and a genuine check at first use
Cons
- −Closed-source firmware; WalletScrutiny's verdict is 'no source', so builds cannot be checked
- −No published audit; EAL7 is an NGRAVE claim, and the public EAL7 certificate does not name the ZERO
- −LIQUID collects usage data via Google Analytics/Firebase; its notifications were hijacked in Oct 2026
- −$398, plus $148 for the GRAPHENE steel backup; no WalletConnect, no staking, no multisig documented
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.
CoolWallet Pro vs Ngrave Zero: Frequently Asked Questions
Answers about CoolWallet Pro vs Ngrave Zero
Is CoolWallet Pro better than Ngrave Zero?
On the numbers, Ngrave Zero comes out ahead — 56/100 vs 47/100 — but 'better' isn't quite the right frame. CoolWallet Pro is more affordable at $149, which matters more for some buyers than overall score does. If overall rating is what you actually weigh first, take Ngrave Zero. If budget is the constraint that shapes your decision, CoolWallet Pro is the smarter buy. Either way, both are real hardware wallets — neither is a mistake.
How much do CoolWallet Pro and Ngrave Zero cost?
CoolWallet Pro costs $149, Ngrave Zero costs $398. These are list prices for the standard edition from official manufacturer stores. A few things worth knowing: hardware wallet prices barely move during the year, so 'waiting for a sale' rarely pays off — Black Friday is the one exception, with 10–20% off being typical. Avoid third-party listings even if they're cheaper; the supply chain risk on a tampered device wipes out any savings the first time you load funds. And don't buy a 'used' hardware wallet, ever — even if it claims to be reset.
Is CoolWallet Pro waterproof?
No — CoolWallet Pro has no official water or dust resistance rating, so treat it like any other small electronic. A spilled drink or a rainstorm in your jacket pocket is enough to brick it. Ngrave Zero, by contrast, carries an IP55 rating, which means it's tested against dust and pressurized water — that's the device you'd actually take camping or to a beach. For most people, water resistance isn't a deciding factor, but it matters if you travel light or carry your wallet daily.
Which wallet is better for DeFi and Web3: CoolWallet Pro or Ngrave Zero?
CoolWallet Pro — and the gap is bigger than the spec sheets make it look. CoolWallet Pro has WalletConnect built in, which means you sign DeFi transactions directly from a hardware wallet without exposing keys to a hot wallet. Ngrave Zero can technically work with DeFi via third-party software, but every extra step is one more place an attacker can intercept the transaction you're approving. If you're going to be clicking 'Sign' on smart contracts more than once a month, the difference compounds fast.
CoolWallet Pro vs Ngrave Zero: which has better backup options?
CoolWallet Pro uses a standard 24-word seed phrase. Ngrave Zero uses a standard 24-word seed phrase. Both work — but they reflect different ideas about what 'backup' should be. The seed phrase approach (BIP-39) is the open industry standard: portable across most wallets, well-documented, and recoverable on any compatible device. The downside is well-known too — it's a piece of paper that's a single photograph or careless moment away from disaster. Card-based backups can't be photographed and don't write themselves down, but they're proprietary, which means you trust one manufacturer to stay in business and keep the format alive. Pick based on which failure mode worries you more.
Can CoolWallet Pro be used with a desktop computer?
No — CoolWallet Pro is mobile-only with no Windows, macOS, or Linux app available. If you do most of your crypto work on a laptop or desktop (DeFi power users, traders, anyone running a full node), this is a real limitation, not a minor inconvenience. Ngrave Zero supports all three desktop operating systems with a polished companion app, and that's the practical pick if desktop is your main interface.
Where to buy CoolWallet Pro at the best price?
Always buy CoolWallet Pro from the official CoolWallet store — never from Amazon, eBay, or third-party marketplaces, even if the price looks better. Hardware wallets have been physically tampered with in the supply chain before (compromised devices shipped to unsuspecting buyers, then drained the moment funds were loaded). Buying direct from CoolWallet gets you a sealed unit with full warranty, firmware integrity, and a clean chain of custody. Free shipping and occasional discounts at the source make the price difference negligible anyway.
Do CoolWallet Pro and Ngrave Zero come with a warranty?
Yes — both ship with a manufacturer warranty (typically 1–2 years) when bought from the official store. That said, a hardware wallet warranty is mostly about hardware defects, not lost funds. If the device fails, the manufacturer will replace it — but your seed phrase or backup cards are what actually restore your crypto onto the new device. The warranty is real but secondary; what protects your funds is your backup discipline, not a piece of paper from {{wallet1}} or {{wallet2}}.
Made your decision?
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More Comparisons
Compare CoolWallet Pro with other wallets
Brand-level comparison: CoolWallet vs Ngrave
Official store
CoolWallet Pro$149 · 47/100
Ngrave Zero$398 · 56/100
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