The Logitech G903 is a great gaming mouse. It has an excellent build quality and great ergonomics. It's suitable for use with either hand and you can use any grip you prefer. People with small hands, however, might find some buttons not as comfortable to reach when using the fingertip grip. This mouse has excellent overall performance with low click latency and high precision and allows for many adjustments. It's equipped with a large number of customizable buttons that you can program with the accompanying software, which is very versatile and has no compatibility issues.
The Logitech G903 is a great mouse for mixed usage. It has impressive ergonomics and excellent low click latency. The large number of customizable buttons makes it very versatile and is suitable for most hand types and grips. Unfortunately, it's not the best choice if you have small hands and prefer using the fingertip grip, as you might have a hard time reaching some buttons.See our Mixed Usage recommendations
The G903 is a great mouse for office use. Thanks to its great ergonomics and excellent build quality, the mouse will perform well for any job you throw at it. It's suitable for any hand size, except if you have very small hands and like to use the fingertip grip.
The Logitech G903 is a decent mouse for travel. However, it's not compact and you won't have an easy time using it on a plane. On the upside, it's wireless and you don't have to worry about distracting cables.
This is a great mouse for playing FPS games. It has an excellent low lag and offers a responsive gaming experience. It's highly customizable, offers excellent performance, and sits comfortably in your palm thanks to great ergonomics that make it suitable for any hand size. The only time you might have an issue is if you have small hands and like to use the fingertip grip.See our Video Games (FPS) recommendations
Excellent mouse for MMOs. It has a large number of customizable buttons, high versatility, and excellent low click latency for a responsive gaming experience. The G903 has great ergonomics, suitable for any hand size, except if you favor the fingertip grip, in which case people with small hands will have a hard time reaching some of the buttons.See our Video Games (MMO) recommendations
Decent mouse for ultra-light gaming, despite its sub-par minimum weight. On the upside, the G903 has low click latency and great ergonomics that make it suitable for most people, except those with small hands that prefer to use the fingertip grip.
The Logitech G903 has a sleek gamer design with an aggressive-looking front. There are two RBG zones: one for the prominently displayed logo on the back, and one that displays the battery level. Its profile is fairly low and there are many sharp edges. It has latex grips and is made of solid plastic with a mix of a glossy and matte finish.
This mouse has an average weight with or without the wire. There's a 10g weight that attaches to the underside. If you want to make the mouse lighter, you can remove both the weight and its housing.
This mouse has disappointing overall portability. Although it won't take too much space to carry, there's no provision for bundling the receiver and/or the cable.
The Logitech G903's build quality is excellent. It's made mostly of plastic with latex grips, and thanks to its sturdy construction it feels very solid. Even the removable magnetic buttons lock nicely into place and have no wobble. The only part that wobbles is the wheel lock button, which is mechanical and not electronic, but this shouldn't be an issue.
The Logitech G903 has great ergonomics. It has a symmetrical design with no preference given to right-hand or left-hand use. The customizable buttons are removable and can be placed on either side. The side with no buttons can be covered using the included plastic cover. All the grip types are comfortable for medium hands or larger. For a more ergonomic design, check out the Logitech G502 LIGHTSPEED Wireless.
The palm grip is suitable for all hand sizes and you should be able to reach all the buttons with ease.
The claw grip is suitable for any hand size. You shouldn't have any issues reaching all the buttons.
If you're used to the fingertip grip and have small hands, you might not be able to reach all the side buttons on the G903.
The Logitech G903 connects to your PC with only a USB dongle. The lack of Bluetooth connectivity isn't good since you're dependent on the USB receiver for your mouse to work. The battery indicator is integrated with an RBG zone.
The G903 has a very good cable that doesn't interfere with use. When the mouse is plugged in for charging, the USB receiver is no longer needed as the mouse operates through the wire and not wirelessly. There's also a receiver extension adapter included.
The sensor on the mouse we tested is the PMW3366. There's also a variant with the HERO 16K sensor that, according to specs, reaches a higher maximum CPI (DPI).
The G903 has an excellent low click latency, both wirelessly and wired. This is great news for gamers.
The Logitech G903 has exceptional overall performance. It has a very wide CPI range and you can choose the most suitable one using fairly small adjustments. Also, the mouse offers you the option to have five pre-selected CPI rates that you can cycle through using the DPI switch buttons. This can be very handy when playing games.
The G903 has an excellent set of buttons, most of which are customizable and some of which are also removable. There's also a profile switching button and a wheel lock button, but they can't be programmed to perform other tasks.
The G903 has an outstanding vertical mouse wheel. Apart from the feedback it provides, you can also tilt it so that you scroll horizontally in your documents. Also, there's a scroll unlock button that allows you to toggle between incremented or infinite scroll.
The compatible software is excellent. The Logitech G HUB offers plenty of customization options and is great for gaming. You can easily customize its lighting, the performance, its buttons, and more. The mouse's onboard memory feature lets you use it on a different computer without having to reprogram it.
The Logitech G903 is an amazing wireless gaming mouse. It has excellent performance, which can be customized in the software. It has a great build quality and has a near-universal shape for all hand sizes and grips. Its latency, whether used wireless or wired, is amazing. Unfortunately, you can't use this wireless mouse via Bluetooth and will need its dedicated receiver to use it wirelessly. See our recommendations for the best mice and the best wireless mice. If you're interested in Logitech products, also check out the best Logitech mice.
The Logitech G903 is a better gaming mouse than the Logitech G502 Hero; it's a wireless mouse with lower latency even while wireless. The G903 feels just as well made but has an ambidextrous design and can be used in any grip by any hand size, except for fingertip grip which may be a little too large for smaller hands.
The Logitech G903 is a better wireless gaming mouse than the Logitech G602. It's more comfortable for all hand sizes, has a better scroll wheel, a much wider customizable CPI range, and has a rechargeable battery. On the other hand, the G602 has a thumb rest on the left side for a more comfortable grip.
The Logitech G903 is a better wireless gaming mouse than the Logitech G305. It feels better-built and has a more ergonomic design. It can also be used by almost every hand size in every grip type, except for small hands with fingertip grip. It has many more programmable buttons, and the scroll wheel can be unlocked for infinite scroll. On the other hand, the G305 is a smaller and more light-weight mouse that may be easier to travel with.
The Logitech G Pro Wireless is a more versatile mouse than the Logitech G903. While they're both great for gaming with a wide, customizable CPI range and very low latency, the G Pro is quite a bit lighter and has removable side buttons so you can customize the mouse to your own personal preferences. On the other hand, the G903 has a better cable and a much better mouse scroll wheel. Both mice are great for all hand sizes and grip styles, except small hands may have a difficult time with a fingertip grip on both.
The Logitech G502 LIGHTSPEED and the Logitech G903 are very similar, but the G502 wireless has a slightly better sensor. These two mice are very similar, but the G903 has an ambidextrous design while the G502 Wireless has more of an ergo-shaped form with a thumb rest, which might make it a better choice if you use a palm grip.
The Logitech G903 is a better gaming mouse than the G604. It's noticeably lighter, although still a bit heavy, and better built. The G903 is compatible with a lot of different hand sizes and grips. It comes with a charging cable, but can't be used via Bluetooth like the G604.
The Logitech MX Master 2S and the Logitech G903 are both great mice but designed for different uses. The MX Master 2S is designed more with productivity in mind and has a comfortable, ergonomic fit with a thumb rest on the left side. It also has a horizontal scroll wheel and a slightly better-built quality, but unfortunately may be too large for smaller hands. On the other hand, the G903 is more gamer-centric with RGB lighting, two programmable side buttons, a much higher max CPI, and a smaller body that can be used by almost every hand size in any grip type.
The Razer Viper Ultimate is a better overall gaming mouse than the Logitech G903. It's lighter, more comfortable to use (especially if you prefer the fingertip grip), and its sensor is amazing. It comes with a nice RGB charging station. The Viper also has optical switches according to the manufacturer. On the other hand, the G903 is a bit more versatile, thanks to its wheel unlock button and the fact that it's fully compatible with macOS.
The Logitech G903 is a better gaming mouse than the Corsair IRONCLAW RGB Wireless. It's noticeably lighter and when used wired, its cable feels better made and more lightweight. The G903 also has an ambidextrous design while the IRONCLAW Wireless is made for right-handed people with a strong slanted design. On the other hand, the Corsair can be used via Bluetooth as well as with its receiver, which the Logitech can't do.