
Logitech G502 HERO
Score: 70/100
Glorious O Eternal
Score: 85/100Rankings

The Model O Eternal is an ambidextrous, ultra-light wired mouse that combines a high-end BAMF 2.0 sensor with 6 programmable buttons and RGB lighting. It excels in weight and tracking performance but lacks wireless capability and onboard memory.

The Logitech G502 HERO is a high-performance wired mouse featuring a HERO 25K sensor, 11 programmable buttons, adjustable weights, and LIGHTSYNC RGB, aimed at gamers and power users who need extensive customization and precise tracking.
| Attribute | ![]() | ![]() |
|---|---|---|
25,600 DPI | 26,000 DPIbest | |
1,000 Hzbest | 1,000 Hzbest | |
| ↓ lower better | 121 g | 60 gbest |
11 countbest | 6 count | |
1 zonesbest | — | |
40 gbest | — | |
12 months | 24 monthsbest | |
210 cmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Sensor(1) | ||
Sensor Type | HERO 25K | BAMF 2.0 |
Buttons(1) | ||
Programmable Buttons (count) | 11 count | 6 count |
Performance(1) | ||
Maximum DPI (DPI) | 25600 DPI | 26000 DPI |
Build & Design(2) | ||
Weight (g) | 121 g | 60 g |
Hand Orientation | Right-handed | Ambidextrous |
Warranty(1) | ||
Warranty Period (months) | 12 months | 24 months |
Connectivity(1) | ||
Connectivity Type | Wired | Wired USB |


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

Professional reviewers highlight the G502 HERO's precise HERO 25K sensor, robust build quality, and extensive customization options, noting the dual-mode scroll wheel and adjustable weights as standout features that set it apart in the wired gaming mouse segment.
Everyday users love the mouse's premium feel, ergonomic comfort for long sessions, and deep customization, but many criticize the G HUB software's bloat, the mouse's large footprint for smaller hands, and the stiffness of the braided cable.

Professional reviewers praise the sensor performance and ergonomics while noting the absence of a wireless model and modest RGB output.
Users love the feather-light feel and precise sensor but frequently mention dust buildup in the honeycomb shell and the lack of onboard memory.
“Just an ordinary mouse, not worth the money. Useless software, plastic USB cable (not braided).”

“Lightest mouse I've ever used - feels like it floats”

“Perfect for long gaming sessions - no wrist pain”

