LogitechG703 LIGHTSPEEDvsLogitechG309

The short version

The Logitech G703 Lightspeed is ergonomic and the Logitech G309 is symmetrical, and the Logitech G703 Lightspeed is 4 mm longer, 4 mm wider, and 4 mm taller (124 × 68 × 43 mm vs 120 × 64 × 39 mm). The Logitech G309 is 9 g lighter (95 g vs 86 g). They share the HERO 25K sensor, both track to 25,600 DPI, and both poll at up to 1,000 Hz. The Logitech G309 came out about 5 years later (June 2019 vs July 2024). In our rankings the Logitech G703 Lightspeed is #54 overall and the Logitech G309 is #46.

What actually separates them

LogitechG703 LIGHTSPEED	VS	LogitechG309
2019/06	Release Date	2024/07
#54	Overall Rank	#46
#47	FPS Rank	#40
#53	MOBA Rank	#46
#56	MMO Rank	#52
Yes	RGB Lighting	No
Ergonomic	Shape	Symmetrical
	Colors
124 mm	Length	120 mm
68 mm	Width	64 mm
43 mm	Height	39 mm
95g	Weight	86g -9.5%
Yes	Extra Weights	No
6	Total Buttons	7
Notched	Scroll Wheel Type	Notched, Free, Tilting
Wireless	Connection	Wireless, Bluetooth
Built In	Battery Type	AA

Every spec, side by side

LogitechG703 LIGHTSPEED	VS	LogitechG309
General
Logitech	Brand	Logitech
2019/06	Release Date	2024/07
Rankings
#54	Overall Rank	#46
#47	FPS Rank	#40
#53	MOBA Rank	#46
#56	MMO Rank	#52
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	No
Right	Handedness	Right
Ergonomic	Shape	Symmetrical
Solid	Shell Type	Solid
	Colors
124 mm	Length	120 mm
68 mm	Width	64 mm
43 mm	Height	39 mm
95g	Weight	86g
Yes	Extra Weights	No
Buttons
6	Total Buttons	7
2	Buttons (Left)	2
0	Buttons (Right)	0
Notched	Scroll Wheel Type	Notched, Free, Tilting
50M	Switch Lifespan	Unknown
Connectivity
Wireless	Connection	Wireless, Bluetooth
Built In	Battery Type	AA
Software Features
No	Hardware Acceleration	Unknown
No	Software Acceleration	Unknown
No	Angle Snapping	Unknown
No	Smoothing	Unknown
No	Motion Sync	Unknown

Where to buy

Logitech G703 LIGHTSPEED

Logitech G309

Common questions

Which is lighter, the Logitech G703 Lightspeed or the Logitech G309?

The Logitech G309 is lighter: 95 g vs 86 g.

Are the Logitech G703 Lightspeed and Logitech G309 the same shape and size?

No, the Logitech G703 Lightspeed is ergonomic and the Logitech G309 is symmetrical, and the Logitech G703 Lightspeed is 4 mm longer, 4 mm wider, and 4 mm taller (124 × 68 × 43 mm vs 120 × 64 × 39 mm).

Which has the better sensor specs, the Logitech G703 Lightspeed or the Logitech G309?

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

Which is newer, the Logitech G703 Lightspeed or the Logitech G309?

The Logitech G309, by about 5 years: June 2019 vs July 2024.

More comparisons

Full specs: Logitech G703 Lightspeed Logitech G309

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LogitechG703 LIGHTSPEEDVSvsLogitechG309