vsMars
Head-to-head

ASUS - ROG Harpe Ace Aim Lab Edition vs Logitech - G309 Lightspeed

Last updated · How Mars Score works
ROG Harpe Ace Aim Lab Edit…ASUSRENDER
Probe A
ASUS
ROG Harpe Ace Aim Lab Edition
74.8/ 100B
Sensor66· 45%
Design87· 30%
Connectivity—· 25%
G309 LightspeedLOGITECHRENDER
Probe B
Logitech
G309 Lightspeed
68.2/ 100B
Sensor61· 45%
Design79· 30%
Connectivity—· 25%
Quick verdict

Between the ROG Harpe Ace Aim Lab Edition and G309 Lightspeed, the ROG Harpe Ace Aim Lab Edition comes out ahead in max dpi and weight, while the G309 Lightspeed wins on battery and buttons. Overall, the ROG Harpe Ace Aim Lab Edition scores 74.8 and the G309 Lightspeed scores 68.2 on our Mars Score.

Buying advice

Which should you buy?

The ROG Harpe Ace Aim Lab Edition edges ahead on the Mars Score (74.8 vs 68.2), but the 6.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the ROG Harpe Ace Aim Lab Edition if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are max dpi, weight.

Pick the G309 Lightspeed if you care most about battery and buttons. Its strongest claims are battery, buttons.

Both ship with comparable polling rate, wireless, so those specs don't separate the two — focus on the differences below.

Bottom line: the ROG Harpe Ace Aim Lab Edition is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why ASUS - ROG Harpe Ace Aim Lab Edition wins

  • ▲Max DPI — 40.63% more. 36000 vs 25600.
  • ▲Weight — 14.00 g less. 54 vs 68.

Why Logitech - G309 Lightspeed wins

  • ▲Battery — 233.33% more. 300 h vs 90 h.
  • ▲Buttons — 1.00 more. 6 vs 5.
Full readout

Spec comparison

Sensor

SpecASUS - ROG Harpe Ace Aim Lab EditionLogitech - G309 Lightspeed
Max DPI36000lead25600
Max IPS650lead400
Polling rate1000 Hz1000 Hz

Design

SpecASUS - ROG Harpe Ace Aim Lab EditionLogitech - G309 Lightspeed
Weight54 glead68 g
Buttons56lead
ShapeRight-handedRight-handed

Connectivity

SpecASUS - ROG Harpe Ace Aim Lab EditionLogitech - G309 Lightspeed
Wirelesstruetrue
Battery90 h300 hlead
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Max DPI→Max IPS→Polling rate→Weight→Buttons→Shape→Wireless→Battery→
By manufacturer

More from the same brands

ASUS →4
Logitech →4

vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.