Logitech MX Master 4 vs Logitech MX Ergo S Advanced Wireless Trackball Mouse
Updated August 2026 — The Logitech MX Master 4 offers superior scrolling and customisation features, while the MX Ergo S excels in battery life and ergonomic design. Choose based on your specific needs.
The Logitech MX Master 4 offers superior scrolling and customisation features, while the MX Ergo S excels in battery life and ergonomic design. Choose based on your specific needs.
Why Logitech MX Master 4 is better
Scrolling Speed
MX Master 4 can scroll 1,000 lines per second
Customisation
MX Master 4 has Actions Ring for dynamic overlays
Quiet Operation
MX Master 4 reduces click noise by 90%
Why Logitech MX Ergo S Advanced Wireless Trackball Mouse is better
Battery Life
MX Ergo S lasts up to 120 days on a full charge
Ergonomic Design
MX Ergo S reduces muscle strain by 27%
Price
MX Ergo S is C$10 cheaper
Overall score
Specifications
| Spec | Logitech MX Master 4 | Logitech MX Ergo S Advanced Wireless Trackball Mouse |
|---|---|---|
| Brand | Logitech | Logitech |
| Connectivity | USB-C, Bluetooth | Bluetooth, Logi Bolt |
| Tilt Angle | Natural | 20 degrees |
| Recharge Time | Not specified | 1 minute for 24h |
| Programmable Buttons | Custom Actions | 6 buttons |
Dimension comparison
Price Comparison
When considering price, the Logitech MX Master 4 is slightly more expensive at C$159.97 compared to the Logitech MX Ergo S Advanced Wireless Trackball Mouse, which retails for C$149.99. This C$10 difference may seem minor, but it can influence your choice depending on your budget. Both mice offer advanced features and ergonomics, but if you're price-sensitive, the MX Ergo S may be the more appealing option without sacrificing significant functionality.
Design and Ergonomics
In terms of design, both the Logitech MX Master 4 and MX Ergo S prioritise ergonomic comfort but employ different approaches. The MX Master 4 features a natural tilt and intuitive button layout designed to reduce hand stress during extended use. Conversely, the MX Ergo S includes a unique 20-degree tilt that aids in reducing muscle strain by 27%, making it particularly beneficial for users who experience discomfort from prolonged mouse use. Both mice are contoured for comfort, but the MX Ergo S explicitly targets forearm posture, creating a more tailored experience for users who may be prone to strain.
Connectivity Options
Both mice provide versatile connectivity options, enhancing usability across devices. The MX Master 4 boasts dual connectivity through a USB-C dongle and Bluetooth, offering 2X more powerful connectivity for reliable performance. The MX Ergo S also supports dual wireless connectivity via Bluetooth or the included Logi Bolt USB receiver, making switching between devices seamless. While both options are effective, the MX Master 4’s advanced radio chip may offer a slight edge in performance, particularly in environments with multiple wireless devices.
Customisation Features
When it comes to customisation, the Logitech MX Master 4 excels with its Actions Ring feature, allowing for a dynamic, custom overlay that adapts to each application. This makes accessing frequently used tools and shortcuts easier, enhancing productivity. The MX Ergo S also offers customisation but focuses on 6 programmable buttons through the Logi Options+ App, which facilitates time-saving shortcuts. While both mice allow for personalisation, the MX Master 4 may provide a more comprehensive customisation experience for power users.
Scrolling Experience
The scrolling experience is another area where the Logitech MX Master 4 stands out, featuring the MagSpeed scroll wheel, which can scroll 1,000 lines per second. This high-speed scrolling allows for precise navigation and a quieter experience, boasting 90% less click noise, making it ideal for focused workflows. The MX Ergo S, while utilising thumb control for navigation, may not offer the same level of precision as the MX Master 4’s advanced scrolling capabilities. For users who value speed and precision in scrolling, the MX Master 4 is likely the superior choice.
Battery Life and Charging
Battery life is crucial for any wireless mouse, and here both options have their strengths. The MX Master 4 comes with a rechargeable battery, with no specific mention of its lifespan, but it’s designed to keep you in flow without frequent interruptions. On the other hand, the MX Ergo S offers impressive battery performance, providing up to 24 hours of use from just a 1-minute charge and up to 120 days with a full charge. This makes the MX Ergo S particularly appealing for users who may forget to charge their devices frequently, providing a more reliable experience over time.
Quiet Operation
Quiet operation is a notable feature of both mice, with the MX Master 4 designed to reduce click noise by 90%, creating a satisfying and less distracting user experience. The MX Ergo S also features 80% quieter clicks, making it suitable for shared workspaces or environments where noise reduction is essential. While both mice excel in this area, the MX Master 4 provides a more significantly quieter experience, which may be a deciding factor for users seeking a more subdued work environment.
Which should you buy?
In making a choice between the Logitech MX Master 4 and the Logitech MX Ergo S Advanced Wireless Trackball Mouse, consider what features are most important to you. If you prioritise advanced scrolling, extensive customisation, and superior ergonomic design, the MX Master 4 justifies its higher price point at C$159.97. However, if you prefer a more budget-friendly option with excellent battery life and reduced muscle strain, the MX Ergo S at C$149.99 is a compelling choice. Ultimately, both mice offer unique advantages, so your decision should hinge on your specific needs and preferences in a wireless mouse.
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