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Compare 3 products

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Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
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Suunto Spartan Sport Fitness Watch
Suunto Spartan Sport
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Suunto Spartan Sport Wrist HR Fitness Watch
Available colors
Editiorial reviews
10
3.8 out of 5
6 user ratings
5 stars
16 %
4 stars
50 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
6
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
75 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
8
3.6 out of 5
4 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
53
4.0 out of 5
53 user ratings
5 stars
35 %
4 stars
37 %
3 stars
15 %
2 stars
9 %
1 stars
1 %
41
4.2 out of 5
41 user ratings
5 stars
41 %
4 stars
43 %
3 stars
9 %
2 stars
4 %
1 stars
0 %
43
3.9 out of 5
43 user ratings
5 stars
27 %
4 stars
39 %
3 stars
27 %
2 stars
4 %
1 stars
0 %

Display

Screen resolution240 x 240 px320 x 300 px320 x 300 px
Touchscreennoyesyes
Colour screenyesyesyes
Backlight
N/A
yesyes
Display type
N/A
Dot-matrixLED

Dimensions

Gender
  • Men's
  • Women's
  • Men's
  • Women's
  • Men's
  • Women's
Width1.67 in1.97 in1.97 in
Depth1.67 in1.97 in0.66 in
Weight1.47 oz2.47 oz2.54 oz
Thickness0.53 in0.54 in0.66 in

Design

Colour of product
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
  • Black
  • Blue
  • Pink
  • White
  • Black
  • Blue
  • Gold,White
  • Pink
  • Yellow
Band materialSiliconeSiliconeSilicone
Protection featuresWater resistantWater resistantWater resistant
Waterproof depth510010

Features

Heart Rate MonitorBuilt-innoBuilt-in
Distance meteryesyesno
Calorie counteryesyesyes
ANT+yes
N/A
N/A
Alarmyesyesyes
Altimeteryesyesyes
Barometeryes
N/A
yes
Compassyesyesyes
Date displayyesyesyes
Display lightyesyesyes
Pedometeryesyesyes
Sleep readingyesyes
N/A
Speedometeryesyesyes
Stopwatchyesyesyes
Temperature sensoryes
N/A
N/A
Timeryesyesyes
Vibration alarmyesyesyes

Connectivity

Bluetoothyesyesyes
GLONASSyesyesyes
GPSyesyesyes
Bluetooth version
N/A
4.0
N/A

Power

Battery typeBuilt-inBuilt-inBuilt-in
Battery life (running)168.0 h10.0 h8.0 h
Battery life (standby mode)7.0 day10.0 day10.0 day

Often compared with Garmin Forerunner 645

Often compared with Suunto Spartan Sport

Often compared with Suunto Spartan Sport Wrist HR