Logitech MX Ergo S Advanced Wireless Trackball vs Logitech MX Master 3S Bluetooth Edition Wireless
Updated August 2026 — Logitech MX Ergo S Advanced Wireless Trackball wins on battery and ergonomics, Logitech MX Master 3S Bluetooth Edition Wireless wins on tracking and noise.
The Logitech MX Master 3S excels in tracking performance and customization, while the MX Ergo S prioritizes ergonomic comfort. Choose based on your specific needs.
Why Logitech MX Ergo S Advanced Wireless Trackball is better
Ergonomics
20-degree tilt reduces muscle strain
Battery Life
Up to 120 days on a full charge
Thumb Control
Designed for thumb control and comfort
Why Logitech MX Master 3S Bluetooth Edition Wireless is better
Tracking
8K DPI sensor for any-surface tracking
Customization
App-specific profiles for optimized workflows
Noise Level
90% less click noise for quiet operation
Overall score
Specifications
| Spec | Logitech MX Ergo S Advanced Wireless Trackball | Logitech MX Master 3S Bluetooth Edition Wireless |
|---|---|---|
| DPI | 400-2000 | 8000 |
| Connectivity | Bluetooth + USB | Bluetooth only |
| Buttons | 6 | 7 |
| Charge Time | 1 min for 24h | Not specified |
| Weight | 5.6 oz | 4.97 oz |
Dimension comparison
Design and Ergonomics
Both the Logitech MX Ergo S Advanced Wireless Trackball Mouse and the Logitech MX Master 3S Bluetooth Edition Wireless Mouse are designed with user comfort in mind, but they serve different ergonomic needs. The MX Ergo S features a unique 20-degree tilt angle that reduces muscle strain by 27%, making it ideal for long hours of use. It is certified by ergonomists and is sculpted to fit medium- to large-sized hands comfortably. In contrast, the MX Master 3S has a silhouette crafted for a natural wrist posture, focusing on a more traditional mouse shape. While both mice prioritize ergonomic design, the MX Ergo S specifically targets users looking for reduced forearm strain.
Connectivity Options
When it comes to connectivity, the Logitech MX Ergo S offers dual wireless options, allowing you to connect via Bluetooth or the Logi Bolt USB receiver included in the package. This flexibility is beneficial for users who may switch between devices frequently. On the other hand, the MX Master 3S is a Bluetooth-only mouse and does not come with a USB receiver. While both devices can connect to multiple computers, the MX Ergo S's additional connection method may appeal to users who prefer wired options or have older systems. This distinction can make a significant difference in user experience, depending on your setup.
Customization Features
Customization is a strong suit for both mice, but they take different approaches. The MX Ergo S features six programmable buttons that can be customized through the Logi Options+ app, making it easier to streamline tasks and improve productivity. Similarly, the MX Master 3S also allows for extensive customization, with app-specific profiles that optimize workflows based on the software being used. Both mice enable users to tailor their experience, but the MX Master 3S offers additional functionality with its FLOW cross-computer control, making it ideal for users who operate on multiple systems.
Battery Life and Charging
Battery life is comparable between the two mice, but their charging methods differ. The MX Ergo S boasts an impressive capability of up to 120 days on a full charge, while just a one-minute charge can provide up to 24 hours of use. This quick charging is particularly convenient for users with a busy lifestyle. The MX Master 3S also features a rechargeable battery but does not specify the same longevity; however, it is noted to have a 500 mAh battery. Users should consider how often they work away from a power source when choosing between these options, as the MX Ergo S may offer more freedom in this regard.
Tracking Performance
In terms of tracking capabilities, the MX Master 3S takes the lead with its 8K DPI sensor that allows for any-surface tracking, even on glass. This feature offers high precision and customizable sensitivity, making it suitable for various tasks, from casual browsing to detailed graphic design work. The MX Ergo S, while also providing a reliable tracking experience, focuses more on thumb control and ergonomics rather than raw DPI numbers. The superior tracking technology of the MX Master 3S might make it a better choice for users needing precise control in their work.
Noise Levels
Noise levels are an important consideration for many users, especially those working in quiet environments. The MX Master 3S features Quiet Clicks, which reduce click noise by 90%, allowing for a more discreet working experience. The MX Ergo S, while it does offer quieter clicks than previous models, does not specify the same level of noise reduction. For users who prioritize a quiet workspace, the MX Master 3S may be the preferable option, as it provides a satisfying feel without the accompanying noise.
Price Point
Both the Logitech MX Ergo S and the Logitech MX Master 3S are priced identically at $99.99. This equal pricing means that potential buyers will need to weigh the specific features and benefits of each mouse to determine which one offers better value for their needs. Given the advanced tracking and customizable features of the MX Master 3S, some may find it offers a better return on their investment, while others may prioritize the ergonomic design of the MX Ergo S for comfort during prolonged use.
Which should you buy?
Ultimately, the choice between the Logitech MX Ergo S Advanced Wireless Trackball Mouse and the Logitech MX Master 3S Bluetooth Edition Wireless Mouse depends on individual preferences and requirements. If you prioritize ergonomic design and aim to reduce muscle strain during extended use, the MX Ergo S may be the better choice for you. However, if you seek advanced tracking capabilities and customization options for a multi-device setup, the MX Master 3S stands out as the superior option. Both mice are priced at $99.99, so your decision should hinge on which features align best with your specific needs.

