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. 2018 Mar 22;20(3):e110. doi: 10.2196/jmir.9157

Table 1.

Device count per year for brands with six or more wearables.

Brand Country 2011 2012 2013 2014 2015 2016 2017 Unknown Totala
Garmin United States
1 5 6 11 13 4
40
Fitbit United States

1 1 2 4 1
9
Misfit United States

1 1 3 1 2
8
LifeTrak United States

1 5
1

7
iFit United States


1 4 1

6
Jawbone United States 1
1 1 3


6
Pebble United States

1 1 3 1

6
No. 1 China



5 9 5
19
Omate China


2 5 2

9
Zeblaze China



2 5 2
9
Huawei China


1 3 3 1
8
Oumax China


1 2 2 1 1 7
Mobile Action Taiwan



2 2
4 8
Samsung South Korea

1 6 1 4

12
LG South Korea


3 1 1 2
7
WorldSim England



1 1
5 7
Polar Finland

1 2 4 2 2
11
Technaxx Germany


4
2

6
Awatch Italy




3 4
7
Epson Japan


2 5


7
TomTom Netherlands


2 1 4

7
MyKronoz Switzerland


4 6 7 1
18

aTotal brand count for the United States=7, China and Taiwan=6, and South Korea=2. All other countries are represented only once.