Logitech G703 LIGHTSPEED vs. G403 HERO

Logitech is a well-known name that comes first in a gamer’s mind when discussing PC peripherals.

However, they are also suitable for all kinds of uses like developers, designers and of course for everyday uses. This makes it possible for you to choose the best mice if you’re going for gaming vs. regular mouse.

Today we will review two of the best gaming mice Logitech G403 HERO vs. Logitech G703 LIGHTSPEED. Let’s look at their optical sensors, weight, design, DPI, connectivity, and price. And hopefully, we will help you decide which one of these two amazing gaming mice is better for you.

G703 vs. G403 HERO Specs Comparison

Logitech G703 Lightspeed
  • Wireless and Wired
  • Mechanical Mouse Switches
  • 25,600 DPI & 400 IPS
  • Weight – 95g (3.4oz)
  • 6 Customizable buttons
  • Expensive
Logitech G403 HERO
  • Wired
  • Mechanical Mouse Switches
  • 25.600DPI & 400IPS
  • Weight – 87.3g (3.1oz)
  • 6 Customizable Buttons
  • Cheaper

Logitech G403 vs. G703 Differences

Optical Sensors

Logitech G703 LIGHTSPEED features the optical sensor known as 25K HERO.

This optical sensor will provide you with an amazing gaming experience without the interference of smoothing.

Logitech G403 Hero also features the 25K HERO optical sensor.

The 25K HERO is known as the best optical sensor that is ever made by Logitech.

It provides amazing accuracy, tracking, and precision. By that, G403 HERO and G703 LIGHTSPEED are considered some of the best gaming mice.


The Logitech G703 LIGHTSPEED HERO has 25,600 DPI with 400 IPS that provides you with amazing precision and accuracy, allowing you an amazingly smooth gaming experience.

The Logitech G403 Hero also has 25,600 DPI and a speed of 400IPS, so it also provides you with amazing precision and accuracy.


Logitech G703 is a wireless mouse that provides a response rate of 1ms, and there are absolutely no signal drops or delays of any kind.

The G703 LIGHTSPEED can last you up to 30 hours used with RGB. And with no RGB, it can go up to 60 hours. This mouse is supported by POWERPLAY, so that means that you can charge the Logitech G703 wirelessly, but of course, you will have to own the POWERPLAY wireless gaming pad for that.

However, if you are old-fashioned, you will enjoy more with the G403 Hero because it’s a wired gaming mouse.


When you compare Logitech G703 vs. G403 side by side, there is no difference in the design. They are pretty much the same mice.

Both mice come in matt black and 6 customizable buttons. The buttons are placed ideally on the mice, which allows easy use.

The top of the mouse has two mechanical switches that last for 50M clicks. Also, they have the scroll wheel button and one more button used for changing the DPI.

Also, 2 additional buttons are found on the left side, which can be customized to your liking.

All of the Logitech mouse buttons are customizable using Logitech G HUB.

Their design is just ideal for everyone’s uses, and compared to other gaming mice, the Logitech G403 vs. G703 appears as the most user-friendly mice out there.


Logitech G703 LIGHTSPEED is 124mm long, 68mm wide, and 43mm tall.

It weighs 95 g, without the additional 10g weight. And with that, it falls in the mid-range mice category.

Usually, gamers look for mice beyond 100g. So, if that is your case, then the G703 LIGHTSPEED is perfect for you.

However, some gamers look for a light-headed mouse because they feel that they can play better with a lighter mouse. So if you are in this category, you should go for the Logitech G403 HERO.

The Logitech G403 HERO is 124 mm long, 68mm wide, and 43mm tall. This is the same as the G703, but when it comes to the weight, the Logitech G403 HERO weighs only 87 g without the additional 10 g weight. And that makes it one of the lightest mice ever made.

Furthermore, both the Logitech G703 vs. G403 come with some additional 10g weights. You can attach the wights to the bottom of the mice to increase their weight, which will provide you with a better surface grip.


The Logitech G703 LIGHTSPEED mouse is the higher-priced version, and the Logitech G403 Hero is the cheaper one.

And if you want to charge the G703 wirelessly, you have to pay even more to get the wireless charging pad.

So if you want to try the wireless experience, go for the Logitech G703 LIGHTSPEED. If you are on a budget and still want an amazing mouse, go for the budget-friendly mouse option, and that is the Logitech G403 HERO.

Logitech G703 LIGHTSPEED Summary

logitech g703 hero 25k

The Logitech G703 LIGHTSPEED is an amazing gaming mouse, and it is also durable for many hours. The G703 features LIGHTSPEED technology, which makes it an ideal gaming mouse. And as we said before, it is equipped with 25K HERO, one of the best optical sensors ever made by Logitech. With that said, if you are looking for a simple yet perfect gaming mouse, then the Logitech G703 LIGHTSPEED will surely meet your expectations, and it is definitely worth your money.

Logitech G403 HERO Summary

logitech g403 hero 25k

Logitech G403 HERO features the HERO optical sensor, so there is no doubt that this mouse has an amazing performance.

Just like the G703 LIGHTSPEED, the Logitech G403 HERO is a very durable and flexible gaming mouse. So if you are looking for a long-term mouse, then you should go for the G403 HERO.

The specifications of the G403 HERO are pretty good when you compare them to other mid-range mice, so it is definitely a great choice.

Logitech G403 vs. G703. Which One to Choose?

Both Logitech G703 LIGHTSPEED and G403 HERO are astonishing mice, and both of them feature some great specs.

As you can see, when compared, they are pretty similar, but the G403 HERO provides you with more for cheaper, and the G703 charges a lot more for similar things.

Nevertheless, suppose you want a wired mouse. In that case, the best choice is the G403, and if you really want a wireless mouse and you don’t mind paying more for that feature, then you won’t get disappointed by the G703 LIGHTSPEED either.

About The Author

XbitLabs Team

We are a team of enthusiasts thriving to provide you with helpful advice on buying tech.

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