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Garmin Forerunner 610 vs Garmin Forerunner 645

Garmin Forerunner 610 Fitness Watch
Garmin Forerunner 610
Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
Available colors
Editiorial reviews
5
5 editorial reviews
The Garmin Forerunner 610 represents the next generation running watch from Garmin.  The watch builds on many areas that the FR405 and FR410 carved out – including a slim profile and advanced workout features.  But it also adds a numberRead more
A feature-packed GPS watch to help you runRead more
Garmin Forerunner 610 review: A GPS watch aimed at the fitness junkieRead more
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
User rating
39
4.0 out of 5
39 user ratings
5 stars
30 %
4 stars
43 %
3 stars
23 %
2 stars
2 %
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 %

Full Comparison

Display

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
Screen resolution128 x 128 px240 x 240 px
Touchscreenyesno
Colour screennoyes

Dimensions

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
Gender
  • Men's
  • Women's
  • Men's
  • Women's
Width1.81 in1.67 in
Depth0.56 in1.67 in
Weight2.54 oz1.47 oz
Thickness0.55 in0.53 in

Design

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
Colour of product
  • Black
  • Blue,Green,White
  • Blue,White
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
Protection featuresWater resistantWater resistant
Waterproof depth15

Features

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
Heart Rate MonitornoBuilt-in
Distance meternoyes
Calorie counteryesyes
ANT+yesyes
Alarmyesyes
Date displayyesyes
Display lightyesyes
Pedometeryesyes
Speedometeryesyes
Stopwatchnoyes
Temperature sensornoyes
Timeryesyes
Vibration alarmyesyes

Connectivity

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
GPSyesyes

Power

Garmin Forerunner 610Garmin Forerunner 610
Garmin Forerunner 645Garmin Forerunner 645
Battery type
Lithium-Ion
Built-in
Battery life (running)8.0 h168.0 h
Battery life (standby mode)28.0 day7.0 day

Pros & Cons

Pros
      Cons

          Often compared with Garmin Forerunner 610

          Often compared with Garmin Forerunner 645