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Compare 3 products

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Polar M400 HR Fitness Watch
Polar M400 HR
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TomTom Runner 2 Fitness Watch
TomTom Runner 2
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TomTom Runner Cardio Fitness Watch
TomTom Runner Cardio
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
2
2 editorial reviews
It’s been about 50 days since I started testing the TomTom Spark watch (also branded as the Runner 2).  These were TomTom’s new entrant into the market by combining an optical HR sensor with music and GPS tracking capabilities.  InRead more
Wristy businessRead more
Read editorial reviews
5
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
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 %
32
4.3 out of 5
32 user ratings
5 stars
50 %
4 stars
34 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
29
4.1 out of 5
29 user ratings
5 stars
31 %
4 stars
44 %
3 stars
24 %
2 stars
0 %
1 stars
0 %

Display

Screen resolution128 x 128 px144 x 168 px144 x 168 px
Backlightyes
N/A
N/A
Touchscreen
N/A
noyes
Colour screen
N/A
nono

Dimensions

Weight1.98 oz1.62 oz2.22 oz
Gender
N/A
  • Men's
  • Women's
  • Men's
  • Women's
Width
N/A
0.87 in
N/A
Depth
N/A
0.98 in0.54 in
Thickness
N/A
0.45 in
N/A

Design

Colour of productRed
  • Anthracite,Black
  • Black,Blue
  • Black,Purple
  • Blue,Purple
  • Blue,Red
  • Blue,White
  • Black
  • Black,Red
  • Green,White
  • Grey,Red
  • Grey,White
  • Pink,Turquoise
  • Red,Turquoise
  • Red,White
Protection featuresWater resistantWater resistantWater resistant
Waterproof depth3055

Features

Heart Rate MonitorBuilt-innoBuilt-in
Distance meteryesyesyes
Alarmyesyesyes
Altimeteryes
N/A
N/A
Calorie counter
N/A
yesyes
Compass
N/A
yesyes
Date display
N/A
yes
N/A
Display light
N/A
yesyes
Pedometer
N/A
yesyes
Sleep reading
N/A
yes
N/A
Speedometer
N/A
yesyes
Stopwatch
N/A
yesyes
Timer
N/A
yes
N/A
Vibration alarm
N/A
yesyes

Connectivity

Bluetoothyesyesyes
GPSyesyesyes
GLONASS
N/A
yesyes
Bluetooth version
N/A
N/A
4.0

Power

Battery capacity190.0 mAh
N/A
N/A
Battery typeBuilt-inLi-IonLi-polymer
Battery life (running)
N/A
11.0 h8.0 h
Battery life (standby mode)
N/A
21.0 day
N/A

Often compared with TomTom Runner 2