Crypto hardware wallet comparison Trezor Model One vs Coldcard Mk4
Our impressions
Trezor Model One
Coldcard Mk4
- Small form factor and very portable
- Excellent value at an affordable price point
- MicroUSB in this day and age is quite outdated, but still connects to USB-A or newer USB-C ports
- Requires constant USB connection to operate
- Limitations compared toย Trezor Model T
- Supports fewer coins and misses support for e.g.: XRP, ADA (Cardano), XMR (Monero)
- Button input can be cumbersome compared to the touchscreen of the Model T
- Key extraction vulnerability (if an attacker with the right tools and knowledge has physical access to the hardware wallet)
Despite being the very first hardware wallet product, with itโs debut in 2014, the Trezor Model One is still one of the best hardware wallets. It has a very attractive price point, while providing excellent value and functionality.
Make sure to use a passphrase if you are worried about key extraction attacks.ย Read more about the vulnerability
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
Trezor Model One
Coldcard Mk4
2014
2022
Supports multiple coins, Bitcoin-only mode available
- BTC, ETH, LTC, XLM , DOGE, DASH, ZEC, NEM,
- and a thousand others. See a full list at trezor.io/coins
Supports only Bitcoin
- Firmware
- Companion software
- Firmware
- Companion software
- On device PIN entry
- Factory reset with wrong PIN
- Factory reset with decoy PIN
- On device recovery
- Secure element
- On device PIN entry
- Factory reset with wrong PIN
- Factory reset with decoy PIN
- Fake wallet with duress PIN
- On device passphrase entry
- On device recovery
Dual Secure Element
Multiple Trick PIN features
– Duress PIN
– Countdown to Brick (or Reset) PIN
– Brick Me PIN
– Login Countdown
On device recovery requires a previous SD Card backup or XPRV private key file on SD Card
- Windows
- macOS
- Linux
- Android
- ChromeOS
Chrome OS is not officially supported and relies on WebUSB in the Chrome browser. This means that, i.e., itโs not possible to set up a freshly unboxed Trezor One, you need to perform the first-time firmware installation on a PC or Mac.
- Windows
- macOS
- Linux
- FIDO U2F
- SSH
- GPG encryption
- Password Manager
Technical specifications
Trezor Model One
Coldcard Mk4
60 mm x 30 mm x 6 mm
2.36 in x 1.18 in x 0.24 in
88 mm x 52 mm x 10 mm
3.46 in x 2.05 in x 0.39 in
12 g
0.42 oz
30 g
1.06 oz
- Monochrome
- OLED
Monochrome display
128 x 64 px
- Monochrome
- OLED
128 x 64 pixels
- micro USB
- USB-C
- NFC
- microSD card
120 Mhz Cortex-M3
120 MHz CPU
CE and RoHS certifications
Airplane and X-ray safe
Robust plastics
Available in black or white
Silicone protection case in multiple colors available
Plastics