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Compare 3 products

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Forever SB-310 Activity Tracker
Forever SB-310
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Polar A370 Activity Tracker
Polar A370
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Polar Loop Activity Tracker
Polar Loop
Available colors
Editiorial reviews
7
3.3 out of 5
5 user ratings
5 stars
0 %
4 stars
40 %
3 stars
60 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
3.4 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
5
3.6 out of 5
5 user ratings
5 stars
0 %
4 stars
60 %
3 stars
40 %
2 stars
0 %
1 stars
0 %
40
4.0 out of 5
40 user ratings
5 stars
22 %
4 stars
55 %
3 stars
22 %
2 stars
0 %
1 stars
0 %
36
4.2 out of 5
36 user ratings
5 stars
36 %
4 stars
47 %
3 stars
16 %
2 stars
0 %
1 stars
0 %

Dimensions

Weight0.88 oz1.32 oz1.34 oz

Design

Colour of productBlack
  • Black
  • Blue
  • Pink
  • White
  • Black
  • Blue
  • Grey
  • Pink
  • Purple
  • Silver
  • Violet
  • White

Features

IP code (level of dust/water resistance)IP65
N/A
N/A
Heart rate monitoryesyesyes
Calorie counteryesyesyes
Distance meteryesyesyes
Pedometeryesyesyes
Sleep readingyesyesyes
Touchscreennoyesno
Water resistant
N/A
yesyes
Fully Waterproof
N/A
yesyes
Speedometer
N/A
yes
N/A
Stopwatch
N/A
yes
N/A
Vibration alarm
N/A
yes
N/A
Watch
N/A
yesyes
Status indicator (LED-diod)
N/A
N/A
yes
Support for HRM chest strap
N/A
N/A
yes

Connectivity

Bluetoothyesyesyes
Bluetooth version4.24.0
N/A
GPS
N/A
nono
NFC
N/A
nono

Power

Battery capacity60.0 mAh110.0 mAh25.0 mAh
Battery life
N/A
4.0 day6.0 day
Battery type
N/A
Lithium Polymer
Lithium Polymer
Charging via USB
N/A
yesyes

Often compared with Polar A370

Often compared with Polar Loop