Logitech G502 HERO vs Logitech G703 LIGHTSPEED

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G502 HERO compared with G703 LIGHTSPEED

	LogitechG502 HERO	LogitechG703 LIGHTSPEED
Overview
Released
Released	October 2018	June 2019
Tracking
Shape
Shape	Ergonomic	Ergonomic
Hand
Hand	Right hand	Right hand
Sensitivity
Sensitivity	Up to 25,600 DPI	Up to 25,600 DPI
Sensor
Sensor	HERO 25K	HERO 25K
Buttons
Buttons	11 (better)	6
Free-spinning wheel
Free-spinning wheel	Yes	No
Thumb wheel
Thumb wheel	No	No
Sensor
Sensor	HERO 25K sensor, 100–25,600 DPI; over 400 IPS; over 40 G; 1,000 Hz (1 ms) USB report rate; zero smoothing, acceleration and filtering; up to five DPI settings with three indicator lights (launched in 2018 with the HERO 16K sensor, up to 16,000 DPI)	HERO 25K sensor, 100–25,600 DPI; over 400 IPS; over 40 G; 1,000 Hz (1 ms) report rate wireless and wired (launched in 2019 with the HERO 16K sensor, up to 16,000 DPI)
Scroll wheel
Scroll wheel	Dual-mode hyper-scroll wheel (ratcheted or free-spinning)	–
Connections and battery
Connects by
Connects by	Cable	USB receiver and Cable
Power
Power	Cable	Rechargeable
Battery life (maker's claim)
Battery life (maker's claim)	–	Up to 60 hours
Receiver
Receiver	–	LIGHTSPEED wireless USB receiver and receiver extension adapter included
Charging
Charging	–	Rechargeable; up to 60 hours with lighting off and 35 hours of constant motion; 1.8 m charging and data cable; POWERPLAY wireless charging compatible (sold separately) with the included POWERCORE disc
Works with
Works with	Windows, macOS and ChromeOS with a USB port	–
Software
Software	Logitech G HUB; onboard memory for up to 5 profiles (requires firmware 127.1.7)	Logitech G HUB (LIGHTSYNC RGB lighting, button programming)
Design
Weight
Weight	121 g	95 g (better)
Size
Size	131.2 × 75 × 40 mm (depth × width × height); 121 g without the optional weights (up to 18 g more, 5 × 3.6 g); 2.1 m braided cable	124 × 68 × 43 mm (length × width × height); 95 g, plus an optional 10 g weight
Materials
Materials	Mechanical switches developed with Omron, rated for 50 million clicks (at launch); textured rubber side grips; PTFE feet rated for over 250 km; LIGHTSYNC RGB lighting in 1 zone	Mechanical button tensioning system with metal springs; dual-injected rubber side grips; LIGHTSYNC RGB lighting
Colours
Colours	Black	Black
In the box
In the box	G502 HERO Gaming Mouse, optional 5 × 3.6 g weights and case, user documentation	Gaming mouse, LIGHTSPEED wireless receiver, charging/data cable, receiver extension adapter, optional 10 g weight, user documentation
Warranty
Warranty	2-year limited hardware warranty	2-year limited hardware warranty