Crypto hardware wallet comparison Ngrave Zero vs CoolWallet Pro
Our impressions
Ngrave Zero
CoolWallet Pro
Disclaimer: Our impressions are based on a compilation of factors tailored to the average user’s perspective. It is also important to note that whether a feature is a “pro” or “con” can depend on your situation and preferences. What may be an advantage in one scenario could be a challenge in another, and vice versa. Therefore, while reviewing these points, it’s essential to consider your unique requirements and circumstances when making decisions. This list aims to provide an idea of what to anticipate, but it is not the ultimate guide to determining whether something will work for you or not.
Key features
Ngrave Zero
CoolWallet Pro
2020
2021
Supports multiple coins
Supports multiple coins
Supports over 30 main chains, including Bitcoin, Ethereum, Binance Smart Chain, Binance Chain, Polygon, Solana, Avalanche C-Chain, Arbitrum, Optimism, Tezos, Cardano, TRON, Aptos, Polkadot, Cosmos, Kusama, Cronos, Crypto.org, Bitcoin Cash, Ethereum Classic, XRP, Flare, Stellar, Litecoin, Horizen, Icon, Stellar, Kinesis Gold, Kinesis Silver, Terra, and Tether (OMNI)
In addition also supports over 12,000 custom tokens on several chains such as Ethereum and Binance Smart Chain
- Firmware
- Companion software
- BIP-39 (Mnemonic phrase)
- Passphrase
- Proprietary method
- BIP-39 (Mnemonic phrase)
- Proprietary method
Device does support the BIP-39 standard in the companion app. The proprietary CoolBitX mnemonic (seed phrases generated using the “on card” option) is based on BIP-39, but does not use the BIP-39 wordlist. Sample code that demonstrates seed and key generation is available in the CoolBitX Mnemonic Github repository.
- Secure element
- On device PIN entry
- On device passphrase entry
- On device recovery
- Fingerprint sensor
- Air-gapped QR code
Multi-Layered Anit-Tampering Framework and Passphrase
- Secure element
CC EAL 6+
- Android
- iOS
Technical specifications
Ngrave Zero
CoolWallet Pro
125 mm x 72 mm x 14 mm
4.92 in x 2.83 in x 0.55 in
85.6 mm x 53.98 mm x 0.8 mm
3.37 in x 2.13 in x 0.03 in
180 g
6.35 oz
6 g
0.21 oz
- Color
- Touchscreen
4-inch LCD Capacitive Touch Screen
480 x 800 Pixels
600Cd/m2
- Monochrome
E-paper display
- USB-C (limited to charging and firmware updates)
- Bluetooth
STM32MP157C
EAL5+ certified secure element
EAL7-certified OS
CE
RoHS
FCC
CE and RoHS
NCC- CCAF22LP0650T3 ๏ผmodel: CWS)
High-end metal