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Logitech G203 Lightsync Review

This is a solid, well-rounded gaming mouse at an excellent price. It is suitable for all games except those requiring the most intense mouse movements
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Logitech G203 Lightsync Review
Credit: Natalie Kafader
Price:  $40 List
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Manufacturer:   Logitech
By Austin Palmer and Adam Stout  ⋅  Jan 31, 2025
81
OVERALL
SCORE


RANKED
#10 of 15
  • Performance - 35% 8.3
  • Customization - 35% 7.3
  • Ease of Use - 15% 9.5
  • Scroll Wheel - 15% 8.2

Our Verdict

There is a lot to like about the Logitech G203 Lightsync. It's reasonably priced. It's good-looking, available in multiple colors, and equipped with what we think is a tasteful amount of RGB lighting with sufficient customizability. It has excellent Logitech software and solid performance. We don't have many bad things to say about this mouse, except that it has an overly tactile and rumbly feeling scroll wheel, which may be a nuisance to some and welcomed by others. Gamers looking for bleeding-edge performance, advanced ergonomics, and customizability might want to keep shopping; this mouse could be the sweet spot for many others. Be sure to check out how this mouse compares to the competition in our overarching article on the best mice for gaming.
REASONS TO BUY
Different colors available
Lighting customizability
REASONS TO AVOID
Scroll wheel is very tactile and has a notched rumbling feeling; right click button is very easily triggered

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Price $40 List
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Overall Score Sort Icon
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Bottom Line This mouse offers great value and performance for most games, though it may not be ideal for the most demanding titles with intense mouse movementsA featherweight mouse with easy-to-use software that makes customization a breezeThis wireless gaming mouse is an exceptional value, but keep in mind that it relies on AAA battery power and is on the heavy side for a gaming mouseThis refined mouse boasts low inertial mass for quick flick FPS gaming as well as 6 remappable buttons and a spectacular light arrayThis is a compact unit and tether-free performer at a reasonable price
Rating Categories Logitech G203 Light... HyperX Pulsefire Haste SteelSeries Rival 3... Glorious Model O- Logitech G305
Performance (35%)
8.3
9.3
8.8
9.0
8.9
Customization (35%)
7.3
6.3
6.0
6.3
6.1
Ease of Use (15%)
9.5
9.5
10.0
8.5
9.8
Scroll Wheel (15%)
8.2
9.4
9.0
9.0
7.7
Specs Logitech G203 Light... HyperX Pulsefire Haste SteelSeries Rival 3... Glorious Model O- Logitech G305
Sensor/ Type/ Flawless 1855/ Optical/ No PAW 3335/ Optical/ Yes SteelSeries TrueMove Air (Pixart 3335 variation)/ Optical/ Yes PMW 3360/ Optical/ Yes Hero/ Optical/ Yes
Measured Weight 84 g 59 g 107 g 59 g 95 g
Calculated Average CPI (Set at 400) 403.20 457.39 429.79 5 404.77
Calculated Average CPI (Set at 800) 806.52 823.09 855.70 783.20 810.17
Calculated Average CPI (Set at 1600) 1,613.26 1,646.63 1,618.12 1,567.56 1,615.37
Number of Buttons 6 6 6 6 6
400 CPI SRAV% 0.94% -0.33% -0.61% -0.51% 1.08%
800 CPI SRAV% 0.87% -0.26% -2.22% -0.07% 1.04%
1600 CPI SRAV% 1.23% -0.21% -3.53% -0.47% 0.68%
Worst % Deviation from Set CPI 1.64% 14.58% 8.09% -2.49% 1.95%
Measured Wire/Charging Cable 6 ft, 9 in 6 ft Wireless, replaceable battery 6 ft, 6 in Wireless, replaceable battery
Highest Polling Rate Available 1000 1000 1000 1000 1000
Software Yes Yes Yes Yes Yes
RGB Lighting Yes Yes Yes Yes No
Measured Lift-off Distances 0.4 mm 1.0 mm 0.9 mm 0.4 mm (set at 2 mm)
1.2 mm (set at 3 mm)
0.4 mm
Polling Rate Ranges 125, 250, 500, 1000 Hz 125, 250, 500, 1000 Hz 125, 250, 500, 1000 Hz 125, 250, 500, 1000 Hz 125, 250, 500, 1000 Hz
Lowest DPI/CPI 200 200 100 400 200
Manufacture Highest DPI/CPI 8000 16000 18000 3200 12000
CPI Steps 50 100 100 Remappable 50
DPI/CPI Range 200 - 8,000 (50) 200 - 16,000 (100) 100 - 18,000 (100) 400, 800, 1,600, 3,200 (remappable) 200 - 12,000 (50)
Tracking Speed (IPS) Not Specified 450 400 250 400
On-Board Memory Yes Yes Yes No Yes
Number of Profiles 1 1 1 0 1
Switch Type (Manufacturer) Mechanical (Logitech) Mechanical (TTC Golden) Mechanical (SteelSeries) Mechanical (Omron) Mechanical (Omron)
Handedness Right Right Right Both Right
Approximate Size Medium Large Medium Small Medium
Approximate Measured Length 4.59" 4.88" 4.74" 4.74" 4.60"
Approximate Measured Shell Length 5.13" 5.50" 4.74" 5.60" 5.20"
Approximate Measured Height 1.47" 1.48" 1.48" 1.38" 1.51"
Approximate Measured Hump inset, back to hump 1.68" 2.25" 1.38" 2.05" 2.00"
Approximate Measured Finger Width 2.03" 2.20" 2.03" 2.26" 2.30"
Approximate Measured Waist 2.46" 2.40" 2.39" 2.08" 2.46"
Approximate Measured Palm Width 2.11" 2.50" 2.43" 2.23" 2.14"

Our Analysis and Test Results

Considering its capability and panache, the Logitech G203 Lightsync has a lot to offer at an extremely affordable price. It comes in multiple attractive colorways and features tasteful RGB lighting that can be customized with several lighting effect presets and user-defined color schemes to match your moods or the rest of your gaming rig. With excellent Logitech software and solid, versatile gaming performance, this mouse is a strong contender for all but those seeking bleeding-edge precision and advanced ergonomics. The G203 Lightsync strikes a sweet balance for users looking for exceptional value and semi-premium features.

Performance Comparison


The bargain buy Logitech G203 Lightsync gets the same exhaustive GearLab testing as gaming mice priced several times higher.
Credit: Natalie Kafader

Performance


The performance metric measures how effectively the gaming mouse meets the demands of competitive gameplay. We assess key sensor specifications, including polling rate, CPI (counts per inch), and tracking speed. Additionally, we evaluate button switch quality, overall mouse weight, and its smoothness of movement across different surfaces. The Logitech G203 Lightsync was one of our lowest scorers in this series of evaluations, and it still scored very well.  That's partly because all gaming mice are high performers by default, and every mouse in the review performed well in this metric, with an elite few bagging nearly perfect scores for precision and accuracy.


The Lightsync's 1855 sensor sensitivity is adjustable from 200 to 8,000 counts per inch (CPI)in steps of 50, and the polling rate is adjustable from 125 to 1000hz. Although I couldn't reproduce it, I read that some users reported “spin out,” which is an overcorrection during fast-sweeping mouse movements that highly competitive gamers want to avoid. Again, I did not experience this firsthand, but if you're worried about this potential issue, it might be worthwhile to look at other options. The Lightsync's switches are mechanical and nicely tactile. This mouse came in near the middle of the class with a weight of 84 grams, and I would have no complaints pushing this mouse around on our gaming mouse pad during long play sessions, although generally speaking, lighter is better when it comes to gaming mouse reaction time.

logitech g203 lightsync - the lightsync's 1855 sensor is capable of up to 8,000 cpi, which...
The Lightsync's 1855 sensor is capable of up to 8,000 CPI, which will be precise and responsive enough for most.
Credit: Natalie Kafader

Customization


This evaluation metric considers lighting, button switch types, scroll wheel adjustability, customizable weight options, and ergonomic suitability for different hands. The G203 was right at the average for all mice scored in this metric, but as a welcome bonus, it is one of the few gaming mice available in additional colorways, including black, blue, lilac, and white.


For fans of RGB lighting bling on their desktop peripherals, I am pleased to report that this one has three customizable zones on the left and right side of the mouse and under the logo. There are seven lighting presets to choose from: fixed, cycle, breathing, color wave, color blend, screen sampler, and even an audio visualizer. When binding the Lightsync's six buttons, you can assign them to pretty much anything you want, including complex macros. Like many advanced Logitech mice, this one has a G-shift feature, which is a button you hold down that will allow you to assign and activate alternate functions for each of the other buttons, effectively doubling the possible assignments. While no scroll wheel or weight adjustments are available on this model, it has a symmetrical design lending itself to ambidextrous use.

logitech g203 lightsync - the g203 lightsync has a long, thin, flexible cord to keep snags and...
The G203 Lightsync has a long, thin, flexible cord to keep snags and drag to a minimum.
Credit: Natalie Kafader

Ease of Use


This metric assesses the user experience of the mouse's software, parameter adjustability, and cable ergonomics. The Logitech G203 Lightsync scored well here.


With a 6'9" thin rubberized cable, I appreciated that the Lightsync gave us all we needed in wire flexibility for a hassle-free, snag-free, drag-free experience on our desk setup, easily on par with more premium gaming mice. Mice with shorter or stiffer cables can impede movement during intense gameplay, with severe in-game consequences.

Logitech's software, known for its intuitive interface and comprehensive customization options, is another standout feature of the G230 Lightsync. Its robust and intuitive user interface allows users to define everything from button assignments and complex macros to snazzy lighting schemes, CPI sensitivity, and polling rate with nearly unparalleled convenience.

logitech g203 lightsync - logitech's mouse settings software for the g203 lightsync is...
Logitech's mouse settings software for the G203 Lightsync is excellent.
Credit: Austin Palmer

Scroll Wheel


I appreciated that the buttons were low-angled with a gentle slope and had comfortable grooves for my fingers. There was a very slight texturing to keep the mouse from feeling slippery, and I was pleased with the tactile and responsive buttons on this mouse.


The scroll wheel experience was also very tactile, with a low profile and relatively substantial tactile bumps compared to other mice. I noted excellent screen response and average scrolling resistance, which wasn't too heavy or light. However, those tactile bumps I mentioned might annoy some as they convey a rumbling sensation when rolling the scroll wheel.

logitech g203 lightsync - while the quality of scroll wheel tactility actuation is highly...
While the quality of scroll wheel tactility actuation is highly subjective, we found this one a bit more notched and rumbly than the dozens of others we've tested, for better or worse.
Credit: Natalie Kafader

Scrolling and scroll-wheel depress sounds are about average on this mouse and shouldn't be loud enough to annoy anyone at a nearby desk, but we've certainly tested quieter ones in this category. Primary button clicking is also excellent and similar to the top-tier mice in this review, with just a hair more effort required to depress them than the elite mice; however, I did notice that the right primary click button is sometimes too easily triggered, which can lead to all sorts of trouble in an intense gaming session where you want to avoid false inputs.

logitech g203 lightsync - the g203 lightsync is a middleweight at 82 grams.
The G203 Lightsync is a middleweight at 82 grams.
Credit: Natalie Kafader

Should You Buy the Logitech G203 Lightsync?


If you don't need top-tier customizability and performance and can overlook a potentially overly tactile scroll wheel, the Logitech Lightsync is a fantastic choice at its price point. For gamers seeking even more precision and customizability or more unique-themed gaming mice, there are other options available at higher price points. However, for most users, the Lightsync will likely be a perfect fit, especially with its four colorways to choose from.

What Other Gaming Mice Should You Consider?


If you don't mind spending the extra money over the bargain G203 Lightsync and want the ultimate performance, read up on the Razer Basilisk v3. It's been the reigning champ among gaming mice for years across various hardware iterations. If you want another value gaming mouse to consider, you can break free of the tether with the wireless SteelSeries Rival 3 for only a few dollars more than the G203 Lightsync, but that mouse is a fair bit heavier with a more austere and menacing aesthetic than the glowing and colorful personality of the Lightsync.

Austin Palmer and Adam Stout