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Compare 4 products

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Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
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Garmin Vivoactive 3 Fitness Watch
Garmin Vivoactive 3
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Polar Ignite Fitness Watch
Polar Ignite
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Suunto 3 Fitness Watch
Suunto 3
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
11
4.3 out of 5
6 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
3.9 out of 5
6 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
5
3.3 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
33 %
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 %
146
3.6 out of 5
146 user ratings
5 stars
30 %
4 stars
23 %
3 stars
29 %
2 stars
12 %
1 stars
4 %
55
3.7 out of 5
55 user ratings
5 stars
27 %
4 stars
30 %
3 stars
27 %
2 stars
14 %
1 stars
0 %
47
4.0 out of 5
47 user ratings
5 stars
27 %
4 stars
53 %
3 stars
14 %
2 stars
2 %
1 stars
2 %

Display

Screen resolution240 x 240 px240 x 240 px240 x 204 px218 x 218 px
Touchscreennoyesyesno
Colour screenyesyes
N/A
yes
Backlight
N/A
yes
N/A
yes
Display type
N/A
LCDTFT
N/A

Dimensions

Gender
  • Men's
  • Women's
  • Men's
  • Women's
N/A
N/A
Width1.67 in0.79 in1.69 in1.69 in
Depth1.67 in0.46 in1.69 in1.69 in
Weight1.47 oz1.52 oz1.23 oz1.02 oz
Thickness0.53 in0.46 in0.33 in
N/A

Design

Colour of product
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
  • Black
  • Black,Silver
  • Blue
  • Rose Gold,White
  • Silver,White
  • White
Black,Yellow
  • Black
  • Copper colour
  • Graphite
  • Grey
  • Pink gold
  • White
Band materialSiliconeSiliconeSiliconeTextile
Protection featuresWater resistant
  • Water resistant
  • Waterproof
WaterproofWater resistant
Waterproof depth553030

Features

Heart Rate MonitorBuilt-inBuilt-inBuilt-inBuilt-in
Distance meteryesyes
N/A
N/A
Calorie counteryesyes
N/A
yes
ANT+yesyes
N/A
N/A
Alarmyesyes
N/A
yes
Altimeteryesyes
N/A
N/A
Barometeryesyes
N/A
N/A
Compassyesyes
N/A
N/A
Date displayyesyes
N/A
N/A
Display lightyes
N/A
N/A
N/A
Pedometeryesyes
N/A
N/A
Sleep readingyesyes
N/A
N/A
Speedometeryesyes
N/A
N/A
Stopwatchyesyes
N/A
yes
Temperature sensoryesyes
N/A
N/A
Timeryesyes
N/A
yes
Vibration alarmyesyes
N/A
yes
Golf watch
N/A
yes
N/A
N/A

Connectivity

Bluetoothyesyesyesyes
GLONASSyesyesyes
N/A
GPSyesyesyesyes
Bluetooth version
N/A
4.0
N/A
N/A

Power

Battery typeBuilt-inBuilt-in
Lithium Polymer
Built-in
Battery life (running)168.0 h13.0 h
N/A
N/A
Battery life (standby mode)7.0 day8.0 day
N/A
10.0 day
Battery capacity
N/A
N/A
165.0 mAh
N/A

Often compared with Garmin Forerunner 645

Often compared with Garmin Vivoactive 3

Often compared with Polar Ignite

Often compared with Suunto 3