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Cooler Master MM731 vs SteelSeries Rival 3: Comparison

What is the difference between Cooler Master MM731 and SteelSeries Rival 3?

Weight is where these two genuinely part company, Cooler Master MM731 49 g against SteelSeries Rival 3 77 g, a 57% lead for Cooler Master MM731. There is a split on sensor model as well, PixArt PAW3370, up to 19,000 DPI on the Cooler Master MM731 versus TrueMove Core Optical on the SteelSeries Rival 3. There is a split on sensor tier as well, High on the Cooler Master MM731 versus Entry on the SteelSeries Rival 3. They differ on connectivity too, Wireless , Bluetooth on the Cooler Master MM731 versus Wired on the SteelSeries Rival 3. There is a split on shape as well, Symmetrical, honeycomb on the Cooler Master MM731 versus Symmetrical on the SteelSeries Rival 3. They differ on switch type too, Optical on the Cooler Master MM731 versus Mechanical on the SteelSeries Rival 3.

Which should you buy, Cooler Master MM731 or SteelSeries Rival 3?

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 not the pick for buyers who dislike honeycomb/vented shells and palm grip users wanting a fuller shell. Buy the SteelSeries Rival 3 for budget buyers who still want real mechanical switches and first-time gaming mouse buyers, though it is not built for esports players who want the highest DPI ceiling available and anyone who wants wireless out of the box. 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. Our rating of the SteelSeries Rival 3 (8/10): the best budget mechanical-switch mouse in SteelSeries' lineup, and a fair pick for anyone who doesn't need a flagship sensor.

What Cooler Master MM731 and SteelSeries Rival 3 have in common

The common ground is wider than the gap: polling rate, buttons and grip type are identical here.

Specs and benchmarks

  • Brand

    Cooler Master MM731
    Cooler Master
    SteelSeries Rival 3
    SteelSeries
  • Connectivity

    Cooler Master MM731
    Wireless (2.4GHz), Bluetooth
    SteelSeries Rival 3
    Wired
  • Grip Type

    Cooler Master MM731
    Ambidextrous
    SteelSeries Rival 3
    Ambidextrous
  • Model

    Cooler Master MM731
    MM731
    SteelSeries Rival 3
    Rival 3
  • Shape

    Cooler Master MM731
    Symmetrical, honeycomb
    SteelSeries Rival 3
    Symmetrical
  • Sensor Model

    Cooler Master MM731
    PixArt PAW3370, up to 19,000 DPI
    SteelSeries Rival 3
    TrueMove Core Optical
  • Sensor Tier

    Cooler Master MM731
    High
    SteelSeries Rival 3
    Entry
  • Buttons

    Cooler Master MM731
    6
    SteelSeries Rival 3
    6
  • Polling Rate

    Cooler Master MM731
    1000 Hz
    SteelSeries Rival 3
    1000 Hz
  • Weight

    Cooler Master MM731
    49 gBest
    SteelSeries Rival 3
    77 g-57%
  • Switch Type

    Cooler Master MM731
    Optical
    SteelSeries Rival 3
    Mechanical

    Which one should you pick?

    Choose Cooler Master MM731 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 77 g).

    Choose SteelSeries Rival 3 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerCooler Master MM731SteelSeries Rival 3
    AmazonView on Amazon

    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.

    SteelSeries Rival 3

    8 / 10 Expert Rating

    The best budget mechanical-switch mouse in SteelSeries' lineup, and a fair pick for anyone who doesn't need a flagship sensor.

    More comparisons in Gaming Mice