Logitech M221 Vs M331: Differences (What’s Better)

Looking for Wireless mice that are very quiet as well? You’re in the right place. The Logitech M221 and M331 are both wireless mice and they are extremely quiet as well and perfect for the office or home use.

But which one of them is the better choice? Let’s compare these mice in their DPI, sensor, price, design, weight. hand orientation and connectivity to find out. Logitech M221 Silent vs M331 Silent Plus – let the best mouse win!

Logitech M221 vs M331: Quick Comparison 

Cheaper Logitech M221
  • Wireless
  • 18 Months Battery Life (1x AA Cell)
  • Noise Reduction Technology
  • DPI - 1000DPI
  • Weight - 75g (2.6oz)
  • Number of Buttons: 3
  • Cheaper
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Winner Logitech M331
  • Wireless
  • 24 months Battery Life (1x AA Cell)
  • Noise Reduction Technology
  • DPI - 1000DPI
  • Weight - 91g (3.2oz)
  • Number of Buttons: 3
  • More expensive
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Difference Between Logitech M221 and M331


If you’re planning to play games with these mice then Dots per Inch (DPI) will matter a lot and the higher the DPI the better.

Logitech M221 and M331 are not ideal for gaming because they only offer 1000DPI which is quite low for fps games.

However, if you’re buying these mice for home or office use then DPI won’t really matter and the 1000DPI resolution is more than enough. 

The Logitech M series mice are specifically designed for office and home use and these wireless mice are equipped with the highest quality components.

Both of these mice, M221 and M331 are quite fast and offer a nice grip on the cursor. 

Optical Sensor 

Logitech doesn’t joke around when it comes to the optical sensors of their mice. Every Logitech mice are equipped with a decent optical sensor that can last for a long while.

The Logitech M221 and M331 are also equipped with state-of-the-art optical sensors that provide flawless sliding experience and they’re quite fast as well. 

The Logitech M221 and M331 are featured with Logitech Advanced tracking optical sensor. Most of the M series mice from Logitech are equipped with the same optical sensor and they’ve proven to be very reliable and fast.

Moreover, both of these mice offer the same DPI and features the same optical sensor so there won’t be any difference in the performance of these Logitech mice.


Logitech M331 is the latest-gen wireless mouse whereas M221 belongs to the previous-gen and it is a bit outdated by now as well. 

M331 is quite a bit more expensive than M221 but it’s definitely worth every penny. The M331 is super silent and only the users can feel the clicks and this is also the case with M221 but the scroll wheel makes a bit sound and it can be a deal-breaker for some people. 

Logitech M221 is available in charcoal, blue and red colors while the M331 is offered in black, red, and blue colors.

Check out the price of Logitech M221 and Logitech M331 Silent PLUS here


Most of the Logitech devices have very unique and complex designs that have perfect ergonomic shapes.

However, the Logitech M221 is not one of them and features quite an ordinary shape. The M221 is quite simple with a soap-like shape with a total of 3 buttons and this is pretty much it as far as the design goes. 

On the contrary, the Logitech M331 Silent PLUS features a very unique shape with a big palm rest at the bottom of the shell which is also the selling point of this mouse.

M331 has a perfect size and almost anyone can easily operate this mouse with a lot of flexibility.

The sides and bottom of the mouse are made from rubbery material which makes this mouse very comfortable.

If you compare the designs of M221 and M331, the Logitech M331 is far better looking and offers more comfort than M221.

Dimensions and Weight

The Logitech M221 and M331 are not very big nor too small and they feature the perfect size which is ideal if you’re planning to use these mice for long hours.

When measured, the Logitech M221 is about 9.9cm (3.8’’) long, 6cm (2.3’’) at the widest, and nearly 3.9cm (1.5’’) deep.

Weighing at around 75g (2.6oz), the M221 is one of the lightest wireless mouse available in the market. 

The Logitech M331 is quite a lot bigger than M221 and the dimensions are a bit different as well. The Logitech M331 is 10.5cm (4.1’’) long, 6.7cm (2.6’’) wide, and nearly 3.8cm (1.4’’) deep.

The M331 is a bit heavier than M221 and weighs around 91g (3.2oz). 

Hand Orientation

The Logitech M221 is perfect for any size of hands and it can be used by both, right and left-handed people.

However, we cannot say the same thing for M331 because it is only suitable for right-handed people.

Lefties can also use this mouse but they won’t be very comfortable with using this one for long hours. If you’re a lefty then I’d suggest M221 and not M331.


The Logitech M221 and M331 are both silent wireless mice that offer great value for money.

They are featured with advanced wireless technology which is very reliable and offers a strong connection between the OS and the mouse.

Both of these mice can be used from a very long distance which makes them ideal to operate office and home multimedia.

Battery Life 

The battery life of Logitech M221 and M331 are absolutely flawless and both of these mice can last for a very long time.

The M221 runs on a single AA battery and can last for almost 18 months (1.6y).

But the M331 is even better and offers a 24-month battery life on a single AA battery.

Logitech M221 Review

Logitech M221 is a very reliable wireless mouse and the silent feature is one of the best things about this mouse.

The clicks are very quiet and only the users can the clicks.

If this was 2015 then I’d definitely recommend this mouse but its quite outdated now and you can get a much better mouse in this budget.

Overall, M221 is an ordinary mouse but if you’re looking for a long-term buddy then Logitech devices won’t disappoint you.

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Logitech M331 Silent PLUS Review 

The Logitech M331 Silent Plus is without any doubt, one of the best silent wireless mice that offers flawless performance and it is very durable as well.

The battery life is just amazing and if you’re looking for something that will last a while then M331 is a great choice.

The M331 is quite expensive than your regular wireless and this is the only downside of this mouse.

In conclusion, Logitech M331 is indeed an amazing mouse and I’d definitely suggest it to a friend.

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review difference M221 M331


Logitech M221 vs M331: And the winner is…

The Logitech M221 doesn’t really stand a chance against the mighty M331 Silent PLUS because it’s a bit outdated in [year].

The Logitech M331 offers the same features as M221 but it is equipped with latest-gen components and the build quality is also superior to M221.

The M331 silent mouse is a bit expensive but worth every penny while M221 is the budget-friendly option. So if you’re looking for a cheaper mouse, go for Logitech M221.