
Logitech G502 HERO
Score: 81/100
Zelotes T90
Score: 76/100Rankings

The Logitech G502 HERO is a wired high-performance mouse featuring a HERO 25K sensor, extensive button customization, and a tunable weight system. Its heavier base weight, right-handed only design, and non-detachable cable make it less suitable for ultralight or left-handed users. Best for competitive FPS and MOBA gamers who value precision and customization over ultra-light portability.

The Zelotes T90 provides a high-end 9200 DPI sensor, extensive RGB lighting and a unique weight-tuning system, delivering strong feature depth for a budget price. Its low-cost sensor and plastic build limit precision and premium feel, making it less suitable for competitive esports. Best for casual gamers who value customization and RGB without spending much.
| Attribute | ![]() | ![]() |
|---|---|---|
25,600 dpibest | 9,200 dpi | |
| ↓ lower better | 122 gbest | 145 g |
1,000 Hzbest | 500 Hz | |
11best | 8 | |
132 mmbest | 130 mm | |
75 mm | 81 mmbest | |
40 mmbest | 40 mmbest | |
40 gbest | 23 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Sensors(1) | ||
Sensor Type | HERO 25K | Red optical (ADNS-3050) |
Build & Design(3) | ||
Weight (g) | 122 g | 145 g |
Length (mm) | 132 mm | 130 mm |
Width (mm) | 75 mm | 81 mm |
Controls(1) | ||
Programmable Buttons | 11 | 8 |
Performance(3) | ||
Maximum DPI (dpi) | 25600 dpi | 9200 dpi |
Polling Rate (Hz) | 1000 Hz | 500 Hz |
Acceleration (g) | 40 g | 23 g |
Connectivity(2) | ||
Connectivity Type | wired | Wired |
Cable Length (mm) | 2100 mm | 1800 mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the G502 HERO for its HERO 25K sensor accuracy, extensive button mapping, and customizable weight system, describing it as a precision-focused mouse with no smoothing or acceleration. The main criticism from experts is its relatively high base weight, which places it behind ultralight competitors.
Everyday users consistently highlight the mouse's deep customization options, solid build quality, and reliable tracking as major positives. Recurring complaints focus on the heavy feel, right-handed only design, non-detachable cable, and perceived high price compared to lighter alternatives.

Professional reviewers consider the T90 a solid entry-level gaming mouse for under $20, noting its surprising weight-tuning feature and abundant lighting, but criticize the sensor's inability to achieve accurate 9200 DPI tracking.
Everyday users generally appreciate the mouse's customizable weight, vibrant RGB lighting, and responsive fire key, though some report inaccurate high-DPI tracking and cheap-feeling plastic.
“customizable weight (makes it feel premium)”

“inaccurate high-DPI tracking (jittery in FPS games)”


