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Logitech G603 LIGHTSPEED Review ⚠️ (July 2024)

The Logitech G603 LIGHTSPEED is a wireless gaming mouse that has been a popular choice for gamers since its release. It’s known for its comfortable design, long battery life, and responsive performance. But is it still a good buy in today’s market, with so many newer options available? In this review, we’ll put the G603 LIGHTSPEED through its paces and see how it stacks up against the competition.

We’ll be evaluating the G603 LIGHTSPEED on a variety of factors, including its ergonomics, build quality, sensor performance, button feel, and battery life. We’ll also take a look at its price and see how it compares to other mice in its class.

One of the G603 LIGHTSPEED’s biggest selling points is its wireless performance. Logitech’s LIGHTSPEED technology is known for its low latency and reliability, and the G603 LIGHTSPEED delivers on that promise. We’ll test the mouse’s wireless performance in a variety of gaming scenarios to see how it holds up under pressure.

Ultimately, we want to determine whether the G603 LIGHTSPEED is still a worthy investment for gamers in 2023. Is it a solid choice for casual gamers, or can it still compete with the top-tier gaming mice on the market? Read on to find out.

Name: Logitech G603 LIGHTSPEED
Image: Logitech G603 LIGHTSPEED
Rating: 4.4 out of 5 stars

Logitech G603 LIGHTSPEED: Introduction

The Logitech G603 LIGHTSPEED is a wireless gaming mouse designed for both casual and competitive gamers. It’s known for its lightweight design, comfortable ergonomics, and impressive battery life. This mouse boasts a classic, ergonomic design that provides a comfortable grip for both palm and claw grip styles. It features a sleek, minimalist aesthetic with a matte black finish and subtle branding. The G603 LIGHTSPEED is equipped with the renowned Logitech LIGHTSPEED wireless technology, promising a responsive and reliable connection for a seamless gaming experience. Its low latency and high signal strength ensure smooth tracking and accurate click registration, even in demanding gaming scenarios. With the option to use either AA or AAA batteries, the G603 LIGHTSPEED offers flexibility in power management. Users can choose the battery type that best suits their needs, offering a balance between battery life and portability. This mouse is known for its long battery life, extending up to 250 hours on a single AA battery. Whether you’re a casual gamer or a competitive esports player, the Logitech G603 LIGHTSPEED‘s extended battery life provides uninterrupted gameplay.

Design and Build Quality

The Logitech G603 LIGHTSPEED is a lightweight and ergonomic wireless mouse with a familiar design. It features a classic, understated aesthetic with a comfortable, contoured shape that feels good in hand. The mouse is built primarily from durable plastic, with a matte finish that helps resist fingerprints and smudges. The overall build quality feels solid and sturdy, but some users may find the plastic a bit cheap. The mouse is fairly light at 87 grams, which makes it comfortable for extended gaming sessions, however, the lightweight design can feel a bit flimsy and might not be ideal for gamers who prefer a heavier mouse.

The mouse features six programmable buttons, including two side buttons, a scroll wheel, and two buttons on the top of the mouse. The buttons are all responsive and clicky, with a satisfying tactile feedback. The scroll wheel is precise and smooth, but some users might find it a bit stiff. Overall, the Logitech G603 LIGHTSPEED is a well-designed and functional wireless mouse with a comfortable and familiar design. While the build quality is solid, some users might prefer a more premium feel.

Performance and Features

Performance and Features

The Logitech G603 LIGHTSPEED is a wireless gaming mouse that boasts impressive performance and a plethora of features. Its LIGHTSPEED wireless technology, known for its low latency and reliable connection, ensures a smooth and responsive gaming experience. The mouse is equipped with a high-performance optical sensor, capable of tracking up to 12,000 DPI, providing pinpoint accuracy and precision for even the most demanding games.

One of the standout features of the G603 is its dual-mode connectivity. You can choose between the LIGHTSPEED wireless mode for lightning-fast responsiveness or Bluetooth for a more energy-efficient option. This versatility makes the G603 suitable for a wide range of scenarios, from intense gaming sessions to everyday use.

The G603 features six programmable buttons, allowing you to customize your gameplay experience to suit your preferences. You can assign macros, shortcuts, or other commands to these buttons, giving you greater control over your games. Additionally, the mouse comes with a built-in memory that allows you to save your custom profiles and use them on different computers without the need for software.

For those who prefer a lighter mouse, the G603 is a great choice. It weighs only 88 grams, making it comfortable for extended gaming sessions. The mouse also features a textured grip on the sides, providing a secure and comfortable hold.

With its combination of high-performance features, versatile connectivity, and comfortable design, the Logitech G603 LIGHTSPEED is a strong contender in the wireless gaming mouse market. It’s a great option for gamers who prioritize performance, responsiveness, and customization.

Battery Life and Charging

The Logitech G603 LIGHTSPEED boasts an impressive battery life, a key selling point for wireless mice. With its two AA batteries, you can expect to get up to 500 hours of use in the standard mode, which is already fantastic. However, the real magic comes with the “Hi-Speed” mode, where you can squeeze out an astounding 130 hours of use. This is more than enough for even the most dedicated gamers, who might play for hours on end.

You can easily switch between these modes depending on your needs. If you require the lowest possible latency, the Hi-Speed mode is the way to go, but it will eat up your battery quicker. For everyday use and gaming sessions that aren’t particularly intense, the standard mode is a great balance between performance and battery life.

While the G603 doesn’t come with a charging dock, it doesn’t need one. Simply swap out the AA batteries when they run out, and you’re good to go. This approach keeps things simple and eliminates the need for a bulky charging station.

Overall, the Logitech G603 LIGHTSPEED‘s battery life is a significant advantage, especially compared to other wireless gaming mice. Its long-lasting power, coupled with the flexibility of choosing between different modes, makes it a very attractive option for gamers who value both performance and convenience.

Software and Customization

The G603 LIGHTSPEED utilizes Logitech’s G HUB software for customization. It’s a comprehensive program that allows you to tailor the mouse to your preferences. You can adjust DPI settings, create custom profiles, assign macro buttons, and personalize the RGB lighting. The DPI can be set from 200 to 12,000, with five different DPI steps, and there are 11 programmable buttons. You can also create custom lighting effects to match your setup.

The G HUB software is easy to use and navigate, even for beginners. It offers a clear and intuitive interface that makes it simple to configure the mouse. The software is also regularly updated, with new features and bug fixes added frequently.

While the G HUB software is a valuable tool for customization, it’s worth noting that some users prefer the older Logitech Gaming Software (LGS). LGS is considered by some to be more streamlined and straightforward, though it lacks some of the advanced features of G HUB.

Overall, the G603 LIGHTSPEED offers ample customization options through its compatible software. It allows you to personalize the mouse according to your needs, making it a great choice for gamers and professionals alike.

Pros and Cons

The Logitech G603 LIGHTSPEED is a solid wireless gaming mouse that offers a comfortable design, reliable performance, and impressive battery life. However, it’s not without its drawbacks. Here’s a breakdown of the pros and cons:


  • Excellent Battery Life: The G603 boasts a remarkable battery life, lasting for up to 240 hours with the default AA batteries. If you opt for rechargeable batteries, you can further extend this lifespan. This is a significant advantage for gamers who prefer to avoid frequent charging.
  • Lightweight and Ergonomic Design: The G603 is incredibly lightweight, coming in at just 87 grams. This makes it comfortable for extended gaming sessions and reduces hand fatigue. The ergonomic design also contributes to its comfort, fitting well in most hand sizes.
  • Responsive Performance: Logitech’s LIGHTSPEED wireless technology ensures a reliable and responsive connection. You won’t experience any noticeable lag or input delay, making it suitable for competitive gaming.
  • Customizable DPI: The DPI can be adjusted from 200 to 12,000, giving you the flexibility to fine-tune the sensitivity to suit your play style.
  • Durable Construction: The G603 features a durable construction with a comfortable rubberized grip, ensuring it can withstand the rigors of frequent use.


  • No Onboard Memory: The G603 lacks onboard memory, meaning you’ll need to configure your DPI settings and other customizations through the Logitech G HUB software every time you connect the mouse to a new computer.
  • No RGB Lighting: The G603 lacks RGB lighting, which might be a deal-breaker for gamers who value aesthetic customizations.
  • No Extra Buttons: The mouse only features the standard left, right, scroll, and DPI switch buttons. This might be a drawback for gamers who prefer having additional buttons for macros or other functions.
  • Slightly High Price: Compared to some other wireless gaming mice, the G603 is relatively expensive, especially for a mouse without RGB lighting or onboard memory.


The Logitech G603 LIGHTSPEED is a compelling wireless gaming mouse that strikes a balance between affordability, performance, and features. Its lightweight design, comfortable grip, and accurate sensor make it a great choice for gamers of all skill levels. The long battery life and reliable wireless connection are significant advantages for those who value convenience and freedom of movement. While the lack of a dedicated DPI button and the somewhat dated design might be drawbacks for some, overall, the G603 LIGHTSPEED remains a solid and well-rounded option for those seeking a reliable and comfortable wireless gaming mouse. If you’re looking for a budget-friendly wireless mouse with excellent battery life and performance, the Logitech G603 LIGHTSPEED is definitely worth considering.

Alternatives to the Logitech G603 LIGHTSPEED

The Logitech G603 LIGHTSPEED is a fantastic wireless mouse, but it’s not the only option out there. Several other wireless mice offer similar features and performance at various price points. Here are some notable alternatives to consider:

1. Logitech G Pro Wireless: The G Pro Wireless is another excellent option from Logitech, known for its lightweight design, high-performance sensor, and long battery life. It boasts a slightly higher price tag than the G603 but offers a more premium feel and improved ergonomics.

2. Razer Viper Ultimate: If you’re looking for a lightweight and responsive wireless mouse for gaming, the Razer Viper Ultimate is a worthy contender. Its 85g weight makes it incredibly agile, and the optical sensor provides pinpoint accuracy. However, its battery life is slightly shorter than the G603.

3. SteelSeries Aerox 3 Wireless: For a budget-friendly wireless mouse with a lightweight design, the SteelSeries Aerox 3 Wireless is a great choice. It features a comfortable honeycomb design, a responsive sensor, and a respectable battery life. Although its feature set is less extensive than the G603, it offers solid performance at a more affordable price.

4. Corsair Dark Core RGB Pro SE: The Corsair Dark Core RGB Pro SE boasts a premium design, a comfortable grip, and a powerful sensor. It offers excellent battery life and features a wireless charging dock for added convenience. However, it’s one of the pricier options on this list.

5. Glorious Model O Wireless: The Glorious Model O Wireless is another lightweight wireless mouse designed for gamers. Its honeycomb design provides excellent breathability and comfort, and the sensor offers precise tracking. It’s a solid option for those seeking a comfortable and responsive wireless mouse.

Ultimately, the best alternative for you will depend on your specific needs and preferences. Consider your budget, desired features, and performance expectations when choosing a mouse.

Final Thoughts

Overall, the Logitech G603 LIGHTSPEED is a solid wireless gaming mouse that offers a good balance of features, performance, and affordability. Its lightweight design, comfortable grip, and excellent battery life make it a great choice for gamers of all levels. While it may not be the most feature-rich or high-performance mouse on the market, it’s a reliable and versatile option that’s sure to satisfy many users. If you’re looking for a wireless gaming mouse that won’t break the bank and can handle both casual and competitive gaming, the Logitech G603 LIGHTSPEED is definitely worth considering.

The Logitech G603 LIGHTSPEED is a fantastic wireless gaming mouse that offers exceptional performance and value. Its LIGHTSPEED wireless technology delivers a lag-free experience, while the high-DPI sensor ensures precise tracking. The long battery life and comfortable design make it ideal for extended gaming sessions. However, the lack of RGB lighting and the plastic construction might be drawbacks for some users.

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Overall, the G603 LIGHTSPEED is a solid choice for gamers seeking a reliable and affordable wireless mouse. Its performance and features justify its price point, making it a strong contender in the crowded gaming mouse market.

If you’re looking for a wireless gaming mouse with a comfortable design, long battery life, and excellent performance, the G603 LIGHTSPEED is a great option. Its LIGHTSPEED wireless technology provides a responsive and lag-free gaming experience, and the high-DPI sensor delivers accurate tracking. While it lacks RGB lighting and might not be as premium as some other options, the G603 LIGHTSPEED offers exceptional value for its price.

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For those on a budget who prioritize performance and functionality over flashy features, the Logitech G603 LIGHTSPEED is a compelling choice. Its combination of reliable wireless technology, comfortable design, and long battery life makes it a versatile option for gaming and everyday use.


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