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Compare 3 products

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Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
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Garmin Forerunner 745 Fitness Watch
Garmin Forerunner 745
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Garmin Vivoactive 4S Fitness Watch
Garmin Vivoactive 4S
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
10
4.1 out of 5
7 user ratings
5 stars
14 %
4 stars
85 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
4.3 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
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 %
61
3.8 out of 5
61 user ratings
5 stars
34 %
4 stars
24 %
3 stars
31 %
2 stars
6 %
1 stars
3 %
84
3.8 out of 5
84 user ratings
5 stars
26 %
4 stars
39 %
3 stars
27 %
2 stars
7 %
1 stars
0 %

Display

Screen resolution240 x 240 px240 x 240 px218 x 218 px
Touchscreennoyesyes
Colour screenyesyesyes
Display type
N/A
MIPMIP

Dimensions

Gender
  • Men's
  • Women's
N/A
N/A
Width1.67 in1.72 in1.57 in
Depth1.67 in1.72 in1.57 in
Weight1.47 oz1.66 oz1.41 oz
Thickness0.53 in
N/A
N/A

Design

Colour of product
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
  • Black
  • Grey
  • Mint colour
  • Red
  • Black
  • Black,Grey
  • Gold
  • Gold,Rose
  • Gold,White
  • Grey
  • Grey,Silver
  • Rose Gold
  • Rose Gold,White
  • Silver
Band materialSiliconeSiliconeSilicone
Protection featuresWater resistantWaterproofWaterproof
Waterproof depth555

Features

Heart Rate MonitorBuilt-inBuilt-inBuilt-in
Distance meteryes
N/A
yes
Calorie counteryesyesyes
ANT+yes
N/A
N/A
Alarmyesyesyes
Altimeteryes
N/A
N/A
Barometeryes
N/A
yes
Compassyesyesyes
Date displayyes
N/A
N/A
Display lightyes
N/A
N/A
Pedometeryes
N/A
N/A
Sleep readingyes
N/A
N/A
Speedometeryes
N/A
N/A
Stopwatchyesyesyes
Temperature sensoryesyesyes
Timeryesyesyes
Vibration alarmyes
N/A
N/A

Connectivity

Bluetoothyesyesyes
GLONASSyesyesyes
GPSyesyesyes

Power

Battery typeBuilt-in
N/A
Built-in
Battery life (running)168.0 h
N/A
N/A
Battery life (standby mode)7.0 day7.0 day7.0 day

Often compared with Garmin Forerunner 645

Often compared with Garmin Forerunner 745

Often compared with Garmin Vivoactive 4S