Logitech MX Master 4 vs Logitech Ergo M575S Wireless Trackball Mouse
Updated August 2026 — The Logitech MX Master 4 excels in advanced features and precision, while the Ergo M575S offers superior comfort and battery life at a budget-friendly price.
The Logitech MX Master 4 excels in advanced features and precision, while the Ergo M575S offers superior comfort and battery life at a budget-friendly price.
Why Logitech MX Master 4 is better
advanced features
MX Master 4 offers extensive customization and haptic feedback
scrolling precision
MX Master 4 allows scrolling of 1,000 lines per second
noise reduction
MX Master 4 reduces click noise by 90%
Why Logitech Ergo M575S Wireless Trackball Mouse is better
battery life
Ergo M575S lasts up to 18 months on a single AA battery
ergonomic design
Ergo M575S reduces muscle strain by 25%
price
Ergo M575S is significantly cheaper at C$69.99
Overall score
Specifications
| Spec | Logitech MX Master 4 | Logitech Ergo M575S Wireless Trackball Mouse |
|---|---|---|
| Brand | Logitech | Logitech |
| Connectivity | USB-C, Bluetooth | Bluetooth, USB Receiver |
| Ergonomics | High | Very High |
| Haptic Feedback | Yes | No |
| Custom Buttons | 1 | 3 |
Dimension comparison
Overview of the Logitech MX Master 4 and Ergo M575S
The Logitech MX Master 4 is a high-end wireless mouse priced at C$159.97, while the Logitech Ergo M575S is a more budget-friendly option, retailing at C$69.99. Both products are designed by Logitech and cater to different user needs, particularly in terms of ergonomics and functionality. The MX Master 4 focuses on precision and advanced features, while the Ergo M575S prioritizes comfort and ease of use for prolonged periods.
Design and Ergonomics
In terms of design, the Logitech MX Master 4 is crafted for an ergonomic grip that reduces hand strain. Its natural tilt and intuitive button layout enhance comfort during extended use. On the other hand, the Ergo M575S is specifically designed to reduce muscle strain by promoting better forearm posture. It boasts a sculpted shape that supports the hand and allows for hours of smooth, precise tracking with thumb control. With a focus on comfort, the Ergo M575S claims to provide 25% less muscle strain in the forearm compared to traditional mice, making it an excellent choice for those who spend long hours at their desks.
Connectivity Options
The Logitech MX Master 4 excels in connectivity with dual options: a USB-C dongle for a reliable connection and Bluetooth for versatility. This mouse features 2X more powerful connectivity, ensuring a stronger performance. In contrast, the Ergo M575S also provides Bluetooth connectivity alongside the included Logi Bolt USB receiver, which facilitates easy connection. Both mice offer reliable connection methods; however, the MX Master 4’s advanced radio chip and optimized antenna could provide a slight edge in connectivity stability, particularly in environments with many devices.
Customisation Features
When it comes to customisation, the Logitech MX Master 4 shines with its haptic feedback capabilities and a dynamic Actions Ring that allows users to access their most-used tools quickly. This feature adapts based on the application in use, enhancing productivity significantly. Meanwhile, the Ergo M575S offers three customizable buttons and the ability to adjust cursor speed using the Logi Options+ App. While both mice enable some level of personalisation, the MX Master 4’s extensive customisation options make it more suitable for advanced users who require efficiency in their workflow.
Scrolling Functionality
The scrolling experience is another differentiator between these two mice. The Logitech MX Master 4 features a MagSpeed scroll wheel that allows users to scroll 1,000 lines per second with impressive precision. This makes it ideal for tasks that require rapid navigation through long documents or spreadsheets. The Ergo M575S does not emphasize scrolling features as heavily but provides standard functionality suitable for everyday tasks. Users who value rapid and precise scrolling may find the MX Master 4 superior in this aspect.
Noise Levels
Noise levels can significantly impact the user experience, especially in shared environments. The Logitech MX Master 4 includes Quiet Clicks technology that reduces click noise by 90%, creating a more peaceful working atmosphere. In comparison, the Ergo M575S also features quiet clicks, making it a suitable choice for users who prefer a discreet mouse. While both options aim to minimise distractions, the MX Master 4 offers a more pronounced reduction in noise, which might appeal to those in quieter office settings.
Battery Life
Battery life is a crucial consideration for wireless devices, and here, the Ergo M575S has a notable advantage. It boasts an impressive battery life of up to 18 months on a single AA battery, making it a low-maintenance option. Conversely, the Logitech MX Master 4 does not specify its battery lifespan but highlights its use of recycled materials in the battery. Users who prioritise convenience and minimal interruptions may prefer the Ergo M575S for its longer battery life, while those who are less concerned about battery changes might opt for the MX Master 4.
Price and Value
In terms of pricing, the Logitech MX Master 4 is positioned at C$159.97, reflecting its advanced features and ergonomic design. The Logitech Ergo M575S, at C$69.99, offers a more budget-conscious choice for users who may not require the premium features of the MX Master 4. While the MX Master 4 presents a superior array of functionalities, the value of the Ergo M575S is significant for those looking for comfort and basic performance without breaking the bank.
Which should you buy?
Choosing between the Logitech MX Master 4 and the Ergo M575S ultimately depends on your specific needs and budget. If you require advanced features, extensive customisation, and superior scrolling capabilities, the MX Master 4 is worth the investment at C$159.97. However, if you prioritise comfort, ease of use, and longer battery life on a budget, the Ergo M575S at C$69.99 is an excellent choice. Each mouse caters to different user profiles, making the decision largely influenced by personal preference and usage scenarios.
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