Logitech G502 HERO vs Logitech M90

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

2 differences
SpecificationLogitech G502 HEROLogitech M90
Buttons quantityDiffers113
Movement detection technologyDiffersHERO 25KOptical
Device interfaceSameUSBUSB
Connectivity technologySameWiredWired
Movement resolutionnot known25600 DPInot known
Purposenot knownGamingnot known
Scroll typenot knownHyperfast Scroll Wheelnot known
(sg) Manufacturer Part Numbernot knownnot known910-001793