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Compare 4 products

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Fitbit Ionic Fitness Watch
Fitbit Ionic
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Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
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Garmin Forerunner 645 Music Fitness Watch
Garmin Forerunner 645 Music
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Garmin Vivoactive 3 Fitness Watch
Garmin Vivoactive 3
Available colors
Editiorial reviews
16
3.7 out of 5
7 user ratings
5 stars
0 %
4 stars
85 %
3 stars
14 %
2 stars
0 %
1 stars
0 %
Read editorial 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
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
User rating
47
4.1 out of 5
47 user ratings
5 stars
36 %
4 stars
42 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
53
4.0 out of 5
53 user ratings
5 stars
35 %
4 stars
37 %
3 stars
15 %
2 stars
9 %
1 stars
1 %
44
3.9 out of 5
44 user ratings
5 stars
22 %
4 stars
47 %
3 stars
29 %
2 stars
0 %
1 stars
0 %
146
3.6 out of 5
146 user ratings
5 stars
30 %
4 stars
23 %
3 stars
29 %
2 stars
12 %
1 stars
4 %

Display

Touchscreenyesnonoyes
Colour screenyesyesyesyes
Screen resolution
N/A
240 x 240 px240 x 240 px240 x 240 px
Backlight
N/A
N/A
N/A
yes
Display type
N/A
N/A
N/A
LCD

Dimensions

Gender
  • Men's
  • Women's
  • Men's
  • Women's
  • Men's
  • Women's
  • Men's
  • Women's
Width1.5 in1.67 in1.67 in0.79 in
Depth1.5 in1.67 in1.67 in0.46 in
Weight1.76 oz1.47 oz1.49 oz1.52 oz
Thickness0.47 in0.53 in0.53 in0.46 in

Design

Colour of product
  • Black
  • Blue
  • Grey
  • Orange
  • Silver
  • White
  • Yellow
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
  • Black
  • Red
  • Black
  • Black,Silver
  • Blue
  • Rose Gold,White
  • Silver,White
  • White
Protection featuresWater resistantWater resistantWater resistant
  • Water resistant
  • Waterproof
Waterproof depth50555
Band material
N/A
SiliconeSiliconeSilicone

Features

Heart Rate MonitorBuilt-inBuilt-inBuilt-inBuilt-in
Calorie counteryesyesyesyes
Alarmyesyesyesyes
Altimeteryesyesyesyes
Date displayyesyesyesyes
Pedometeryesyesyesyes
Sleep readingyesyesyesyes
Timeryesyesyesyes
Vibration alarmyesyesyesyes
Distance meter
N/A
yesyesyes
ANT+
N/A
yesyesyes
Barometer
N/A
yesyesyes
Compass
N/A
yesyesyes
Display light
N/A
yesyes
N/A
Speedometer
N/A
yesyesyes
Stopwatch
N/A
yesyesyes
Temperature sensor
N/A
yesyesyes
Golf watch
N/A
N/A
N/A
yes

Connectivity

Bluetoothyesyesyesyes
Bluetooth version4.0
N/A
N/A
4.0
GLONASSyesyesyesyes
GPSyesyesyesyes

Power

Battery typeLi-polymerBuilt-in
N/A
Built-in
Battery life (running)10.0 h168.0 h12.0 h13.0 h
Battery life (standby mode)4.0 day7.0 day7.0 day8.0 day

Often compared with Fitbit Ionic

Often compared with Garmin Forerunner 645

Often compared with Garmin Forerunner 645 Music

Often compared with Garmin Vivoactive 3