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Cooler Master MM720 vs Logitech G703 Lightspeed: Comparison
Cooler Master MM720 vs Logitech G703 Lightspeed: the weight difference
Start with weight, because it is the widest measured gap between them: Cooler Master MM720 49 g against Logitech G703 Lightspeed 95 g, 94% in favour of Cooler Master MM720. Add max dpi to that, 16000 DPI on the Cooler Master MM720 versus 25600 DPI on the Logitech G703 Lightspeed, and the pattern holds.
Which should you buy, Cooler Master MM720 or Logitech G703 Lightspeed?
The Cooler Master MM720 is the one to take for FPS players who want the lowest possible wired weight and claw and fingertip grip users wanting a small symmetrical shell, though it is not the pick for palm grip users wanting a fuller shell and anyone who wants a wireless connection. Buy the Logitech G703 Lightspeed for shooter and MOBA players who value proven Lightspeed latency, though it is not built for players chasing sub-70g ultralight weight and ambidextrous or left-handed users. It also earns its place with palm and relaxed claw grip players who want a filled-in ergonomic shape. It is the wrong buy for buyers who want the newest sensor generation at this price point. Our rating of the Cooler Master MM720 (8/10): one of the lightest wired mice on the market, backed by a genuinely flagship sensor rather than budget internals. Our rating of the Logitech G703 Lightspeed (8/10): A comfortable, reliable wireless mouse for players who want an ergonomic shape and don't obsess over shaving every last gram.
Frequently asked questions
Do the Cooler Master MM720 and Logitech G703 Lightspeed differ on sensor model?
Yes. Sensor Model reads PixArt PMW3389 on the Cooler Master MM720 versus HERO 25K on the Logitech G703 Lightspeed.
Is the Sensor Tier the same on the Cooler Master MM720 and Logitech G703 Lightspeed?
It is. Both are listed at Flagship, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Cooler Master MM720
- Cooler Master
- Logitech G703 Lightspeed
- Logitech
Connectivity
- Cooler Master MM720
- Wired
- Logitech G703 Lightspeed
- Wireless
Grip Type
- Cooler Master MM720
- Ambidextrous
- Logitech G703 Lightspeed
- Right-Handed
Model
- Cooler Master MM720
- MM720
- Logitech G703 Lightspeed
- G703 Lightspeed
Shape
- Cooler Master MM720
- Symmetrical
- Logitech G703 Lightspeed
- Ergonomic
Sensor Model
- Cooler Master MM720
- PixArt PMW3389
- Logitech G703 Lightspeed
- HERO 25K
Sensor Tier
- Cooler Master MM720
- Flagship
- Logitech G703 Lightspeed
- Flagship
Max DPI
- Cooler Master MM720
- 16000 DPI-37%
- Logitech G703 Lightspeed
- 25600 DPIBest
Buttons
- Cooler Master MM720
- 6
- Logitech G703 Lightspeed
- 6
Polling Rate
- Cooler Master MM720
- 1000 Hz
- Logitech G703 Lightspeed
- 1000 Hz
RGB Lighting
- Cooler Master MM720
- Yes
- Logitech G703 Lightspeed
- Yes
Weight
- Cooler Master MM720
- 49 gBest
- Logitech G703 Lightspeed
- 95 g-94%
Switch Type
- Cooler Master MM720
- Mechanical
- Logitech G703 Lightspeed
- Mechanical
Which one should you pick?
Choose Cooler Master MM720 if you want the higher buttons (6 vs 6), the higher polling rate (1000 Hz vs 1000 Hz) and the lower weight (49 g vs 95 g).
Choose Logitech G703 Lightspeed if you want the higher max DPI (25600 DPI vs 16000 DPI).
Price comparison
| Retailer | Cooler Master MM720 | Logitech G703 Lightspeed |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Cooler Master MM720
8 / 10 Expert Rating
One of the lightest wired mice on the market, backed by a genuinely flagship sensor rather than budget internals.
Logitech G703 Lightspeed
8 / 10 Expert Rating
A comfortable, reliable wireless mouse for players who want an ergonomic shape and don't obsess over shaving every last gram.




