We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 4 products

Close
Fitbit Ionic Fitness Watch
Fitbit Ionic
Close
Fitbit Surge Fitness Watch
Fitbit Surge
Close
Mio Alpha 2 Fitness Watch
Mio Alpha 2
Close
Sinji Health Watch Fitness
Sinji Health Watch
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
11
3.8 out of 5
6 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
6
6 editorial reviews
Mio Alpha2 Review - optical heart rate watch - TitaniumGeekRead more
One of the first watches to bring optical heart rate monitoring to the wrist, the Mio Alpha was pretty ground breaking when it arrived on the sports trackin...Read more
As a dedicated workout watch, the Mio Alpha 2 offers one of the best heart-rate monitors available in an easy-to-wear design.Read more
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 %
42
4.1 out of 5
42 user ratings
5 stars
28 %
4 stars
52 %
3 stars
19 %
2 stars
0 %
1 stars
0 %
40
4.3 out of 5
40 user ratings
5 stars
45 %
4 stars
40 %
3 stars
12 %
2 stars
2 %
1 stars
0 %
5
4.4 out of 5
5 user ratings
5 stars
40 %
4 stars
60 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

Dimensions

Gender
  • Men's
  • Women's
  • Men's
  • Women's
  • Men's
  • Women's
N/A
Width1.5 in1.34 in1.69 in1.61 in
Depth1.5 in1.34 in8.78 in
N/A
Weight1.76 oz1.55 oz1.87 oz
N/A
Thickness0.47 in
N/A
N/A
N/A

Design

Colour of product
  • Black
  • Blue
  • Grey
  • Orange
  • Silver
  • White
  • Yellow
  • Black
  • Blue
  • Orange
  • Black
  • Black,Pink
  • Black,Yellow
  • Black
  • Rose Gold
  • Silver
Protection featuresWater resistantWater resistantWater resistant
  • Dust resistant
  • Water resistant
Waterproof depth50530
N/A
Band material
N/A
ElastomerSiliconeLeather

Features

Heart Rate MonitorBuilt-inBuilt-inBuilt-inBuilt-in
Calorie counteryesyesyesyes
Alarmyesyesyes
N/A
Altimeteryesyes
N/A
N/A
Date displayyesyes
N/A
N/A
Pedometeryesyes
N/A
yes
Sleep readingyesyes
N/A
N/A
Timeryes
N/A
N/A
N/A
Vibration alarmyesyes
N/A
N/A
Distance meter
N/A
yesyesyes
Compass
N/A
yes
N/A
N/A
Display light
N/A
yes
N/A
N/A
Speedometer
N/A
yes
N/A
N/A
Stopwatch
N/A
no
N/A
N/A

Connectivity

Bluetoothyesyesyesyes
Bluetooth version4.04.04.04.0
GLONASSyesno
N/A
N/A
GPSyesyesyes
N/A

Power

Battery typeLi-polymerBuilt-inBuilt-inBuilt-in
Battery life (running)10.0 h5.0 h
N/A
N/A
Battery life (standby mode)4.0 day5.0 day
N/A
5.0 day
Battery capacity
N/A
N/A
N/A
100.0 mAh

Often compared with Fitbit Ionic

Often compared with Fitbit Surge