Skip to main content
. 2016 May 11;11(5):e0154956. doi: 10.1371/journal.pone.0154956

Table 1. Details of the different activity monitors tested.

Activity Monitor Specifications Outputs Interface Location of attachment Validation Studies
ActivPAL micro Sensor: 3-axis accelerometer. Recording/ battery life: 10+ days Step count; time sitting/lying, standing, stepping; number of transitions from standing to sitting; energy expenditure Need to connect to PC to download and view data Anterior aspect of the thigh Ryan et al., 2006 [22]; Godfrey et al., 2007 [23]; Maddocks et al., 2008 [24]; Grant et al., 2008 [25]; Busse et al., 2009 [26]; Harrington et al., 2011 [27]; Storm et al., 2015 [19]
Withings Smart Activity Monitor Tracker (Pulse O2) Sensor: 3-axis accelerometer optoelectronics sensor. Recording/ battery life: 2 weeks Step count; distance; elevation; calories; sleep cycle; heart rate & blood O2 Screen and smart phone application On the wrist (detachable wristband); clipped on at the hip (detachable clip); in a pocket Ferguson et al., 2015 [28]; Storm et al., 2015 [19]
Fitbit One Sensor: 3-axis accelerometer; altimeter. Recording/ battery life: 10–14 days Step count; distance; elevation; calories; sleep cycle Screen and smart phone application Clipped on at hip or chest level; in a pocket; in a wristband (at night) Ferguson et al., 2015 [28]; Storm et al., 2015 [19]; Klassen et al., 2015 [29]; Simpson et al., 2015 [30]; Diaz et al., 2015 [31]; Lee et al., 2014 [32]; Tackas et al., 2014 [20]
Garmin Vivofit Sensor: 3-axis accelerometer. Recording/ battery life: 24/7 recording; more than one year battery life Step count; distance; calories; sleep cycle; heart rate; sitting, standing Screen and smart phone application -Wristband
NL-2000 pedometer Sensor: piezoelectric strain gauge. Recording/ battery life: 7 day automatic memory; removable 3V lithium battery Step count; elevation; calories Screen -Clipped on at the hip level Crouter et al., 2003 [33]; Schneider et al. 2003 [34]; Schneider et al., 2004 [35]; Grant et al., 2008 [25]