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Polar M400 HR vs TomTom Spark 3

    Polar M400 HR Fitness Watch
    Polar M400 HR
      TomTom Spark 3 Fitness Watch
      TomTom Spark 3
      Available colors
      Editiorial reviews
      5
      5 editorial reviews
      Seems like everyone is getting into the fitness band market these days and as a runner, I find them nice enough but limited as a 'get in shape/get off yourRead more
      The Polar M400 has almost everything you would want in both a running watch and daily activity tracker.Read more
      The Polar M400 fitness tracker logs your outdoor runs with GPS and measures how much activity you get all day long. It's a compelling choice for runners, but a little too chunky to work as an all-day wearable.Read more
      Read editorial reviews
      6
      4.1 out of 5
      5 user ratings
      5 stars
      		20 %
      4 stars
      		80 %
      3 stars
      		0 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      28
      4.0 out of 5
      28 user ratings
      5 stars
      		28 %
      4 stars
      		46 %
      3 stars
      		25 %
      2 stars
      		0 %
      1 stars
      		0 %
      38
      4.3 out of 5
      38 user ratings
      5 stars
      		50 %
      4 stars
      		34 %
      3 stars
      		15 %
      2 stars
      		0 %
      1 stars
      		0 %

      Full Comparison

      Units:

      Display

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Screen resolution128 x 128 px144 x 168 px

      Dimensions

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Weight1.98 oz1.62 oz

      Design

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Colour of productRed
      • Black
      • Blue,Black
      Protection featuresWater resistantWater resistant
      Waterproof depth3040

      Features

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Heart Rate MonitorBuilt-inSupport for HRM chest strap
      Alarmyesyes

      Connectivity

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Bluetoothyesyes
      GPSyesyes

      Power

      Polar M400 HRPolar M400 HR
      TomTom Spark 3TomTom Spark 3
      Battery typeBuilt-inLi-polymer

      Pros & Cons

      Pros
          Cons

              Often compared with TomTom Spark 3

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              TomTom Runner
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