Consumercarts is reader-supported. Learn more
ASUS ROG Harpe Ace Aim Lab Edition vs Cooler Master MM731: Comparison
What is the difference between ASUS ROG Harpe Ace Aim Lab Edition and Cooler Master MM731?
The first real difference is sensor model: ASUS ROG Harpe Ace Aim Lab Edition ROG AimPoint Optical against Cooler Master MM731 PixArt PAW3370, up to 19,000 DPI. Add weight to that, 54 g on the ASUS ROG Harpe Ace Aim Lab Edition versus 49 g on the Cooler Master MM731, and the pattern holds. They differ on connectivity too, Wired / 2.4GHz RF / Bluetooth on the ASUS ROG Harpe Ace Aim Lab Edition versus Wireless , Bluetooth on the Cooler Master MM731. Battery life is closer, 88 hours on the ASUS ROG Harpe Ace Aim Lab Edition versus Up to 70 hours on the Cooler Master MM731.
ASUS ROG Harpe Ace Aim Lab Edition vs Cooler Master MM731: which one fits your build
The ASUS ROG Harpe Ace Aim Lab Edition suits anyone who wants tri-mode connectivity in a sub-60g mouse, though it is not built for larger hands wanting a fuller palm-grip shape. The same goes for esports-focused players who want sensor tuning backed by real aim-training data. It is the wrong buy for budget-conscious buyers, this is priced well above most mice in its weight class. The Cooler Master MM731 is the one to take for budget shoppers chasing sub-50g wireless weight and ambidextrous claw and fingertip grip users, though it is the wrong buy for buyers who dislike honeycomb/vented shells and palm grip users wanting a fuller shell. Our rating of the Cooler Master MM731 (8/10): one of the best value-for-weight wireless mice available; it just lacks the sensor polish of pricier flagships.
Specs and benchmarks
Brand
- ASUS ROG Harpe Ace Aim Lab Edition
- ASUS
- Cooler Master MM731
- Cooler Master
Connectivity
- ASUS ROG Harpe Ace Aim Lab Edition
- Wired / 2.4GHz RF / Bluetooth
- Cooler Master MM731
- Wireless (2.4GHz), Bluetooth
Model
- ASUS ROG Harpe Ace Aim Lab Edition
- ROG Harpe Ace Aim Lab Edition
- Cooler Master MM731
- MM731
Sensor Model
- ASUS ROG Harpe Ace Aim Lab Edition
- ROG AimPoint Optical
- Cooler Master MM731
- PixArt PAW3370, up to 19,000 DPI
Weight
- ASUS ROG Harpe Ace Aim Lab Edition
- 54 g-10%
- Cooler Master MM731
- 49 gBest
Battery Life
- ASUS ROG Harpe Ace Aim Lab Edition
- 88 hoursBest
- Cooler Master MM731
- Up to 70 hours
Which one should you pick?
Choose ASUS ROG Harpe Ace Aim Lab Edition if you already have it on hand or find it at a lower price.
Choose Cooler Master MM731 if you want the lower weight (49 g vs 54 g).
Price comparison
| Retailer | ASUS ROG Harpe Ace Aim Lab Edition | Cooler Master MM731 |
|---|---|---|
| Amazon | $149.99 View on 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 MM731
8 / 10 Expert Rating
One of the best value-for-weight wireless mice available; it just lacks the sensor polish of pricier flagships.




