LogitechG502 LIGHTSPEEDvsLogitechG903 LIGHTSPEED

The short version

The Logitech G502 Lightspeed is ergonomic and the Logitech G903 Lightspeed is symmetrical, and the Logitech G502 Lightspeed is 8 mm wider (131.2 × 75.2 × 40 mm vs 130 × 67 × 40 mm). The Logitech G903 Lightspeed is 4 g lighter (114 g vs 110 g). They share the HERO 25K sensor, both track to 25,600 DPI, and both poll at up to 1,000 Hz. The Logitech G903 Lightspeed came out 1 month later (May 2019 vs June 2019). In our rankings the Logitech G502 Lightspeed is #53 overall and the Logitech G903 Lightspeed is #62.

What actually separates them

LogitechG502 LIGHTSPEED	VS	LogitechG903 LIGHTSPEED
2019/05	Release Date	2019/06
#53	Overall Rank	#62
#68	FPS Rank	#64
#52	MOBA Rank	#65
#36	MMO Rank	#61
Right	Handedness	Either
Ergonomic	Shape	Symmetrical
131.2 mm	Length	130 mm
75.2 mm	Width	67 mm
114g	Weight	110g -3.5%
11	Total Buttons	7
3	Buttons (Left)	2
0	Buttons (Right)	2

Every spec, side by side

LogitechG502 LIGHTSPEED	VS	LogitechG903 LIGHTSPEED
General
Logitech	Brand	Logitech
2019/05	Release Date	2019/06
Rankings
#53	Overall Rank	#62
#68	FPS Rank	#64
#52	MOBA Rank	#65
#36	MMO Rank	#61
Performance
25600	Max DPI	25600
100	Min DPI	100
40 G	Acceleration	40 G
400	IPS	400
1000	Poll Rate (Hz)	1000
1.2	Lift-off Distance	1.2
Optical	Sensor Type	Optical
HERO 25K	Sensor	HERO 25K
Ergo & Design
Yes	RGB Lighting	Yes
Right	Handedness	Either
Ergonomic	Shape	Symmetrical
Solid	Shell Type	Solid
	Colors
131.2 mm	Length	130 mm
75.2 mm	Width	67 mm
40 mm	Height	40 mm
114g	Weight	110g
Yes	Extra Weights	Yes
Thumb	Finger Rest	Unknown
Buttons
11	Total Buttons	7
3	Buttons (Left)	2
0	Buttons (Right)	2
Notched, Free, Tilting	Scroll Wheel Type	Notched, Free, Tilting
Connectivity
Wireless	Connection	Wireless
Built In	Battery Type	Built In
Software Features
No	Hardware Acceleration	No
No	Software Acceleration	No
No	Angle Snapping	No
No	Smoothing	No
No	Motion Sync	No

Where to buy

Logitech G502 LIGHTSPEED

Amazon

AliExpress

Logitech G903 LIGHTSPEED

Amazon

AliExpress

Common questions

Which is lighter, the Logitech G502 Lightspeed or the Logitech G903 Lightspeed?

The Logitech G903 Lightspeed is lighter: 114 g vs 110 g.

Are the Logitech G502 Lightspeed and Logitech G903 Lightspeed the same shape and size?

No, the Logitech G502 Lightspeed is ergonomic and the Logitech G903 Lightspeed is symmetrical, and the Logitech G502 Lightspeed is 8 mm wider (131.2 × 75.2 × 40 mm vs 130 × 67 × 40 mm).

Which has the better sensor specs, the Logitech G502 Lightspeed or the Logitech G903 Lightspeed?

Neither — they match on paper: 25,600 vs 25,600 DPI and 400 vs 400 IPS.

Which is newer, the Logitech G502 Lightspeed or the Logitech G903 Lightspeed?

The Logitech G903 Lightspeed, by 1 month: May 2019 vs June 2019.

More comparisons

Full specs: Logitech G502 Lightspeed Logitech G903 Lightspeed

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LogitechG502 LIGHTSPEEDVSvsLogitechG903 LIGHTSPEED