The Mecha Comet is a modular handheld Linux computer that connects to Raspberry Pi Hats and other snap-on modules. Designed for hackers, makers, and developers, it aims to provide the power and flexibility of a full Linux computer in a pocket-sized form factor.
Powered by Mechanix OS, which is based on Debian Linux, the Mecha Comet provides compatibility with over 60,000 Debian software packages. This ensures users can access a wide range of tools and applications to suit various development needs.
The highly anticipated Mecha Comet Linux handheld computer is set to launch on Kickstarter in early 2025.
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Table of Contents
Key Features
1. Modular Design
The Comet utilises a pogo pin interface that allows for various snap-on extension modules, including a gamepad, keyboard, and a 40-pin GPIO connector.
2. Raspberry Pi HAT Compatibility
A standout feature is the ability to connect Raspberry Pi HATs, opening up a vast ecosystem of add-ons for GPS, cellular connectivity, sensors, and more.
3. M.2 Expansion
The Comet's internals are hackable, allowing users to add an SSD or AI accelerators via an M.2 slot.
4. Open-Source Software
Mecha Comet runs on Debian-based Mechanix OS, with a custom, touch-friendly UI built in Rust. This provides access to a vast library of software and encourages community-driven development.
Technical Specifications
The Comet resembles a BlackBerry but boasts the power of a full-fledged Linux computer running Debian with a custom, touch-friendly UI.
- CPU: 1.8 GHz quad-core Arm Cortex A53
- RAM: 4GB LPDDR4
- Storage: 32GB eMMC
- Display: 3.5-inch, 480 x 480 IPS touchscreen
- Camera: 5MP rear camera
- Connectivity: Wi-Fi 5, Bluetooth 5.0, Gigabit Ethernet, 2x USB 2.0 ports
- Battery: 3,000 mAh, offering 4-5 hours of runtime at maximum screen brightness.
Potential Applications
Mecha Systems Inc., the creator of the Mecha Comet, envisions a wide range of applications for the device, including:
- Linux Phone: By adding an LTE modem, the Comet can function as a DIY Linux phone.
- Robotics: It can act as the brain of a robot, leveraging its GPIO and expansion capabilities.
- AI Device: The M.2 slot allows for the integration of AI accelerators, enabling edge AI applications.
- Pen Testing Tool: Its portability and Linux environment make it suitable for security assessments.
- Drone Control: Users can build a drone launchpad and remote control system.
- And more.
Sustainability and Openness
Mecha Systems Inc. emphasises the Comet's repairability and use of standard connectors as part of their commitment to sustainability. The open-source software further extends its lifespan and encourages user customisation and repair.
Early Impressions
Tom's Hardware, having previewed the Mecha Comet at CES 2025, praises its build quality, screen clarity, and expansion possibilities. The inclusion of a home button for easy navigation is also highlighted.
Availability and Pricing
The Mecha Comet is scheduled for a Kickstarter launch in early Q1 2025. Early bird pricing is expected to be around $159, with additional costs for optional extension modules.
Conclusion
The Mecha Comet appears to be a promising device for those seeking a powerful, versatile, and pocket-sized Linux computer. Its modular design, compatibility with Raspberry Pi HATs, and open-source software offer a high degree of customisation and functionality.
It remains to be seen how the device will perform in real-world scenarios, but its potential applications and early positive impressions suggest that it could be a significant addition to the handheld computing landscape.
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