Logitech G305 Lightspeed vs Corsair Harpoon Wireless Review

Hunting for a solid, affordable wireless gaming mouse under $50 in 2026? The Logitech G305 Lightspeed and Corsair Harpoon Wireless (also known as Harpoon RGB Wireless) are two top budget contenders. The G305 brings legendary reliability, epic battery life, and a proven HERO sensor. The Harpoon Wireless offers RGB flair, Bluetooth fallback, and a slightly more ergonomic shape for claw grips.

Live Specs Comparison Table (February 27, 2026)

FeatureLogitech G305 LightspeedCorsair Harpoon Wireless (RGB)Winner
Weight99 g (with AA battery)~99–102 gTie
SensorHERO 12K (12,000 DPI, 400 IPS, 40G)Optical (PixArt PMW3325 or similar, 10,000 DPI)G305 Lightspeed
Polling Rate1,000 Hz1,000 HzTie
Battery LifeUp to 250 hours (replaceable AA)Up to 60 hours (rechargeable, RGB off)G305 Lightspeed
ConnectivityLightspeed 2.4 GHz onlySlipstream 2.4 GHz + Bluetooth + Wired USB-CCorsair Harpoon
Buttons6 programmable (onboard memory)6 programmableTie
SwitchesLogitech mechanicalOmron (50M+ clicks rated)Corsair Harpoon
RGB LightingNoneYes (iCUE customizable)Corsair Harpoon
Current US Price (Amazon)$26.99 (46% off $49.99)$39.99 (often on sale from $49–64)G305 Lightspeed
Amazon Rating4.6/5 (37,000+ reviews)4.4–4.5/5 (thousands of reviews)G305 Lightspeed

Prices live from Amazon US as of February 27, 2026.

Who Should Choose Which?

Choose G305 Lightspeed if:

  • Insane battery life + no charging hassle.
  • Superior sensor for competitive FPS.
  • Pure value under $30.
  • Simple, reliable daily driver.

Choose Corsair Harpoon Wireless if:

  • RGB + Bluetooth multi-device appeal.
  • Slightly better ergonomics/grip.
  • Play-while-charging convenience.
  • Willing to pay extra for versatility.

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Design, Build & Comfort

Both are compact, right-handed mice suited for claw/fingertip grips on small-medium hands (17–19 cm). The G305 has the classic symmetrical egg shape—agile, stable, with receiver hidden in the battery bay for portability.

The Corsair Harpoon Wireless offers a slightly more contoured ergonomic design with side grips—better thumb support for claw users. Build is solid on both, but Corsair adds RGB zone for flair.

Grip & hand-size notes: Fast FPS flicks/small hands? G305’s egg shape feels nimble. Claw grip with thumb rest? Harpoon edges for comfort. In humid Chattogram, both matte finishes handle sweat; Harpoon’s grips add extra security.

Sensor Performance & Gaming

The G305’s HERO 12K sensor dominates—higher DPI range, faster tracking (400 IPS), flawless on cloth/plastic pads, no acceleration.

The Harpoon’s optical sensor (around 10,000 DPI) is consistent and low-latency, but trails in raw speed/precision for competitive FPS like Valorant or CS2. Both deliver sub-10 ms wireless click latency—excellent for budget tier.

Battery & Connectivity

G305: 250 hours AA swap—zero downtime, universal batteries ideal for BD power issues or travel. Harpoon: 60 hours rechargeable (USB-C, play-while-charging) + Bluetooth for multi-device (laptop/phone) switching—great versatility.

Buttons, Switches & Software

Both 6 buttons via Logitech G HUB / Corsair iCUE (DPI, macros, profiles). Corsair switches feel durable (Omron-rated); Harpoon adds RGB customization.

Final Verdict: G305 Lightspeed vs Corsair Harpoon Wireless (2026)

The Logitech G305 Lightspeed wins as the better budget pick in 2026—stronger sensor, unbeatable battery, and rock-bottom price make it the no-brainer for most gamers.

The Corsair Harpoon Wireless shines if you want RGB, Bluetooth fallback, and a more contoured feel—still great value but the G305 edges overall.

Both crush wired budget mice. Grip + priorities decide—grab one and upgrade your setup.