LogitechG502 LIGHTSPEEDvsLogitechG703 LIGHTSPEED

The short version

Both are ergonomic, but the Logitech G502 Lightspeed is 7 mm longer and 7 mm wider. The Logitech G703 Lightspeed is 3 mm taller (131.2 × 75.2 × 40 mm vs 124 × 68 × 43 mm). By length that is large against medium-sized. The Logitech G703 Lightspeed is 19 g lighter (114 g vs 95 g). They share the HERO 25K sensor, both track to 25,600 DPI, and both poll at up to 1,000 Hz. The Logitech G703 Lightspeed came out 1 month later (May 2019 vs June 2019). In our rankings the Logitech G502 Lightspeed is #53 overall and the Logitech G703 Lightspeed is #54.

What actually separates them

LogitechG502 LIGHTSPEED	VS	LogitechG703 LIGHTSPEED
2019/05	Release Date	2019/06
#53	Overall Rank	#54
#68	FPS Rank	#47
#52	MOBA Rank	#53
#36	MMO Rank	#56
131.2 mm	Length	124 mm
75.2 mm	Width	68 mm
40 mm	Height	43 mm
114g	Weight	95g -16.7%
11	Total Buttons	6
3	Buttons (Left)	2
Notched, Free, Tilting	Scroll Wheel Type	Notched

Every spec, side by side

LogitechG502 LIGHTSPEED	VS	LogitechG703 LIGHTSPEED
General
Logitech	Brand	Logitech
2019/05	Release Date	2019/06
Rankings
#53	Overall Rank	#54
#68	FPS Rank	#47
#52	MOBA Rank	#53
#36	MMO Rank	#56
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	Right
Ergonomic	Shape	Ergonomic
Solid	Shell Type	Solid
	Colors
131.2 mm	Length	124 mm
75.2 mm	Width	68 mm
40 mm	Height	43 mm
114g	Weight	95g
Yes	Extra Weights	Yes
Thumb	Finger Rest	Unknown
Buttons
11	Total Buttons	6
3	Buttons (Left)	2
0	Buttons (Right)	0
Notched, Free, Tilting	Scroll Wheel Type	Notched
Unknown	Switch Lifespan	50M
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 G703 LIGHTSPEED

Amazon

AliExpress

Common questions

Which is lighter, the Logitech G502 Lightspeed or the Logitech G703 Lightspeed?

The Logitech G703 Lightspeed is lighter: 114 g vs 95 g.

Are the Logitech G502 Lightspeed and Logitech G703 Lightspeed the same shape and size?

No, both are ergonomic, but the Logitech G502 Lightspeed is 7 mm longer and 7 mm wider. The Logitech G703 Lightspeed is 3 mm taller (131.2 × 75.2 × 40 mm vs 124 × 68 × 43 mm). By length that is large against medium-sized.

Which has the better sensor specs, the Logitech G502 Lightspeed or the Logitech G703 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 G703 Lightspeed?

The Logitech G703 Lightspeed, by 1 month: May 2019 vs June 2019.

More comparisons

Full specs: Logitech G502 Lightspeed Logitech G703 Lightspeed

Every mouse from Logitech

Not sure either of these is the one? Put both into the comparison tool and add anything else in the database next to them.

Compare with other mice

LogitechG502 LIGHTSPEEDVSvsLogitechG703 LIGHTSPEED