Logitech MX Master 4 vs. MX Master 3S: Key Upgrades and Differences

MX Master 4: A Significant Upgrade

• 🚀 The Logitech MX Master 4 is presented as a substantial advancement over its predecessor, the MX Master 3S.
• 💡 Key new features include customizable haptic feedback, an improved actions ring for workflow controls, and enhanced connectivity.

Enhanced Features and Controls

• 🎛️ The customizable haptic feedback offers multiple intensity levels for scrolling, gestures, the actions ring, and system alerts, including battery level and display switching.
• 🖱️ The actions ring, activated by a button under the thumb, provides fast on-screen shortcut menus and customizable workflow controls, with plugins available for specific applications like Adobe and Office programs.
• ⚡ Connectivity is improved with Bluetooth 5.1 and a LogiBolt USB-C receiver, offering twice the connectivity stability in crowded Wi-Fi environments compared to the MX Master 3S.

Design and Performance Improvements

• 🤫 The MX Master 4 boasts quieter clicks than the MX Master 3S, tuned for comfort in quiet environments.
• ⚙️ Both mice feature an ultra-fast scroll wheel with smart shift technology, but the MX Master 4 offers tighter integration with gestures and haptic feedback for a smoother, more tactile experience.
• 🔋 While both mice offer a 70-day battery life, the MX Master 4 has a larger 650 mAh battery compared to the 3S's 500 mAh, likely to power the new features.
• ✨ The design features a slightly rubberized finish for grip, though the newer version has less rubber but a finish that leaves fewer stains. The MX Master 4 also has larger PTFE feet for smoother gliding.

Software and Smart Actions

• 🧩 The MX Master 4 includes smart actions, a significant improvement over the MX Master 3S's extensive app-specific customization.
• 📈 Combined with the actions ring, smart actions can assign sequences of actions to a single button, potentially speeding up work processes by up to 33%.
• 🎯 Deeper app plug-in integration is also a key software enhancement.

Final Verdict

• ✅ The MX Master 4 is considered a better option and a significant step forward for Logitech, offering a more advanced and efficient user experience.