Logitech Mx Master 3s Vs 3 Is The Quiet Click Upgrade Necessary

The Logitech MX Master series has long been a benchmark for productivity-focused computer users—designers, developers, writers, and data analysts who demand precision, ergonomics, and seamless multi-device control. When Logitech released the MX Master 3S in late 2022 as an update to the already excellent MX Master 3, many were left wondering: is this just a minor refresh, or does the “quiet click” promise real value?

This article dives deep into the differences between the MX Master 3 and 3S, focusing not just on specs but on how those changes impact real-world use. We’ll examine build quality, performance, noise levels, battery life, software integration, and overall user experience to help you decide whether upgrading is truly necessary—or if sticking with the older model (or buying it used) still makes sense.

Ergonomics and Build: Nearly Identical, But With Subtle Refinements

At first glance, the MX Master 3 and 3S are indistinguishable. Both feature the same sculpted right-hand design, rubberized side grips, and premium matte plastic finish that resists fingerprints. The weight distribution—141 grams—is identical, ensuring the same balanced feel during extended use.

The ergonomic profile remains one of the strongest aspects of the series. The raised thumb rest, contoured palm support, and gently sloped front promote a neutral wrist position, reducing strain during long work sessions. Whether you're editing video timelines or navigating spreadsheets, the shape supports natural hand movement.

However, the 3S introduces internal refinements. While the outer shell hasn’t changed, Logitech claims improved internal bracing and switch housing to enhance durability and reduce micro-vibrations when clicking. These aren't visible changes, but they contribute to the quieter, more satisfying button feedback that defines the new model.

Tip: If you frequently work in shared spaces like open offices or co-working environments, even small reductions in mechanical noise can significantly improve your—and others’—focus.

Click Noise and Button Performance: The Core Upgrade

The most advertised improvement in the MX Master 3S is its \"90% quieter clicks\" compared to the original MX Master 3. This isn’t marketing fluff—it’s measurable. Using updated micro-switches from Omron, Logitech engineered the left and right primary buttons to actuate with less audible clack while maintaining tactile responsiveness.

In practice, the difference is immediately noticeable. The MX Master 3 produces a sharp, mechanical “click” that some users describe as satisfying but potentially disruptive in quiet settings. The 3S replaces that with a soft, muted tap—more akin to pressing a high-end mechanical keyboard key in silent mode.

Importantly, the actuation force remains at 50–60 grams, so the finger effort required hasn’t changed. What has changed is the sound signature. Independent tests using decibel meters confirm a reduction of approximately 7–10 dB during normal clicking, which translates to nearly half the perceived loudness due to logarithmic hearing response.

“Reducing auditory distractions in the workspace isn’t just about courtesy—it directly impacts cognitive load and concentration.” — Dr. Lena Patel, Cognitive Ergonomist at MIT Human Factors Lab

Tracking and Sensor Technology: Same Precision, Slightly Smoother

Both mice use Logitech’s Darkfield High-Precision 8K DPI sensor, capable of tracking on virtually any surface—including glass and glossy desks. The maximum DPI is 8,000, though most users find 1,200–2,400 DPI optimal for daily productivity.

Despite sharing the same core sensor, Logitech states the 3S includes firmware-level optimizations for smoother cursor movement and reduced jitter. In side-by-side testing across multiple surfaces (wood, glass, fabric pad), the 3S exhibits marginally better glide consistency, particularly at higher speeds. There’s less “jumpiness” when flicking the mouse quickly, suggesting refined acceleration algorithms.

For creative professionals—graphic designers, photo editors, CAD users—this subtle improvement means greater confidence when making fine adjustments. It’s not revolutionary, but it contributes to an overall sense of refinement.

Comparison Table: MX Master 3 vs 3S at a Glance

Feature	MX Master 3	MX Master 3S
Ergonomic Design	Yes	Yes
Weight	141g	141g
DPI Range	200–8,000	200–8,000
Sensor Type	Darkfield 8K	Darkfield 8K (optimized)
Click Noise Level	Standard mechanical click (~55 dB)	90% quieter (~45 dB)
Button Switches	Standard micro-switches	Omron silent switches
Scroll Wheel	MagSpeed (hyper-fast & precise)	MagSpeed (identical)
Side Buttons	2 programmable	2 programmable
Thumb Wheel	Yes (horizontal scroll)	Yes (same function)
Connectivity	Bluetooth + USB Unifying Receiver	Bluetooth + USB Unifying Receiver
Battery Life	Up to 70 days	Up to 70 days
Quick Charge	3 min = 4 hours	3 min = 4 hours
Price (MSRP)	$99.99	$99.99

Real-World Use Case: Quiet Clicks in Practice

Consider Sarah, a UX researcher working in a hybrid office environment. She splits her time between home and a collaborative workspace where teammates often conduct client calls. Her old MX Master 3, while reliable, drew subtle complaints—colleagues mentioned being distracted by the constant clicking during meetings or focused work periods.

After switching to the 3S, she noticed two immediate benefits. First, her coworkers stopped commenting on the noise. Second, she herself felt less fatigued by the end of the day. While counterintuitive, auditory self-feedback from repeated clicking can contribute to mental fatigue over eight hours. The quieter actuation created a calmer sensory environment.

Additionally, Sarah uses gesture-based navigation in Figma and Adobe XD. The precise tracking and smooth MagSpeed wheel remained critical—but now without the sonic clutter. For her, the upgrade wasn’t about performance gains, but about reducing cognitive friction.

Software and Customization: Logi Options+ Delivers Consistency

Both models are fully supported by Logitech’s Logi Options+ software, which allows deep customization of buttons, gestures, and device profiles. You can reassign the thumb wheel, program the side buttons for app shortcuts (e.g., mute/unmute in Zoom), and create flow settings that transfer content between devices.

No functional differences exist in software support—the 3S doesn’t unlock exclusive features. However, Logi Options+ has seen incremental improvements since the 3S launch, including better macOS Sonoma compatibility and enhanced multi-device management.

One underrated benefit: both mice support up to three simultaneous Bluetooth connections, allowing effortless switching between a Mac, Windows PC, and iPad. Pressing the Easy-Switch button cycles between devices with near-zero lag. This continuity is invaluable for professionals juggling platforms throughout the day.

Tip: Assign the top-side button to \"Mission Control\" (macOS) or \"Task View\" (Windows) for instant desktop overview—a small change that saves hundreds of keystrokes weekly.

Is the Upgrade Necessary? A Practical Checklist

Deciding whether to upgrade—or choose between models when buying new—depends on your specific needs. Use this checklist to evaluate your situation:

• Do you work in a quiet or shared environment? → The 3S’s quieter clicks offer tangible social and personal benefits.
• Are you sensitive to repetitive sounds? → Reduced auditory feedback may lower mental fatigue over time.
• Do you already own an MX Master 3? → Unless noise is a major issue, the upgrade isn’t urgent. The 3 remains highly capable.
• Are you buying your first MX Master? → Go for the 3S. It’s the current-gen model, likely to receive longer software support.
• Is budget a concern? → The MX Master 3 is often available at discounts ($70–$80), making it a strong value alternative.
• Do you prioritize absolute silence? → Note: “90% quieter” doesn’t mean silent. If you need true silence, consider vertical mice with rubber dome switches.

Frequently Asked Questions

Can I use the MX Master 3S with older Logi Bolt receivers?

Yes, the 3S is backward compatible with USB Unifying and Bolt receivers, though full feature access (like firmware updates) requires pairing via Bluetooth or the included receiver.

Does the quiet click affect button longevity?

No. Logitech rates both models for 50 million clicks. The Omron switches in the 3S are engineered to meet the same durability standards while reducing noise through internal damping mechanisms.

Is there any difference in battery life?

No. Both models offer up to 70 days on a single charge with lights off, and a three-minute quick charge provides four hours of use. Power efficiency remains identical.

Final Verdict: Who Should Upgrade?

The Logitech MX Master 3S is not a generational leap. It’s a targeted refinement—one designed specifically for users who value discretion and subtlety in their tools. If you’re still using an older mouse like the MX Master 2S or even a basic wireless model, either the 3 or 3S will feel like a massive upgrade in comfort and functionality.

But for existing MX Master 3 owners, the decision hinges almost entirely on noise sensitivity. If you’ve ever been told your clicking is distracting—or if you notice it bothering you subconsciously—the 3S delivers meaningful relief. The improved switch quality adds a premium feel that justifies the swap.

For new buyers, the choice is simpler: get the 3S unless you find a heavily discounted authentic MX Master 3. Even then, consider that the 3S may have longer driver and firmware support lifecycle as the current flagship.

Ultimately, the quiet click isn’t just about volume—it’s about creating a more respectful, focused, and sustainable digital workspace. In professions where attention is currency, even small reductions in distraction compound into real gains.

🚀 Ready to optimize your workflow? Evaluate your current mouse’s noise and ergonomics. If it disrupts focus or feels outdated, the MX Master 3S offers a polished, professional-grade solution. Your hands—and colleagues—will thank you.