The iData K1 and M1 are compact, rugged Android mobile terminals designed for barcode scanning, data collection, and mobile operations. Both devices belong to iData’s industrial-grade lineup.

Because they share nearly identical core hardware, they are highly similar in structure and performance. However, they are tailored for slightly different target environments.
Target Environments
The Standard iData K1 The standard iData K1, along with variants like the K1S, is positioned as a versatile, rugged mobile computer. It is built for logistics, warehousing, inventory management, and general industrial environments. This model strongly emphasizes durability and reliable performance under harsh conditions.
The iData M1 Often nicknamed the “Shark” model, the iData M1 is specifically optimized for modern retail scenarios. These include supermarkets, fresh food markets, and fast-food chains. It features tools tailored for fast-paced retail workflows, such as:
- Instant messaging utilities
- One-touch operations
- Promotion processing support
- Auxiliary scan lighting for various lighting conditions
- An ergonomic design ideal for frequent, customer-facing use
Shared Design and Hardware Features
The two models are remarkably similar in their physical build and underlying specifications.
Physical Design and Display
- Screen and Keyboard: Both devices feature a 4-inch touchscreen paired with a durable, 26-key industrial physical keyboard. The keyboard uses an IMD wear-resistant coating and includes backlighting, ensuring reliable input even when users wear gloves or work in wet environments.
- Dimensions: Each device measures roughly 168 × 71 × 26 mm and weighs about 270 grams with the battery included. This makes them highly portable while offering a secure, comfortable grip.
Core Specifications and Ruggedness
- Performance: They are powered by an octa-core processor clocked at around 1.8 to 2.0 GHz, run on Android 8.1 or 9.0, and offer configurable memory options.
- Connectivity: Both support full 4G network connectivity, dual-band Wi-Fi, and Bluetooth.
- Data Capture: Each model integrates a high-performance 1D/2D barcode scanner.
- Durability: They feature an IP65 rating for dust and water resistance and can withstand drops from 1.5 meters onto concrete. The standard models typically operate in temperatures ranging from -20°C to 60°C.
Key Differences
The main distinctions between the two products lie in their software optimization and application focus, rather than any major hardware divergence.
The K1 series excels at heavy-duty industrial scanning and data-intensive logistics tasks.
Conversely, the M1 series is enhanced specifically for the retail sector. It delivers faster promotion workflows, better support for instant team communication, and scanning ergonomics tailored for high-traffic retail environments.
Battery Performance
The standard iData K1 and M1 rely on the exact same power source. They use a removable 3.8V lithium-ion battery with a 4400 mAh capacity.
These batteries support QC3.0 or similar fast-charging technologies. Thanks to built-in power-saving features, they deliver roughly 12 hours of runtime under full workloads, which easily covers a complete work shift.
Summary
In short, the iData K1 and M1 are nearly identical regarding hardware capabilities and battery requirements. Your choice ultimately comes down to their market positioning. The K1 serves as a robust tool for a wide range of industrial and logistics applications, while the M1 is purpose-built to maximize efficiency in retail environments.