Polar M400 Samsung Gear S2 Fossil Q Reveler Garmin Vivosmart HR
  Polar M400 Remove Buy Now Samsung Gear S2 Remove Buy Now Fossil Q Reveler Remove Buy Now Garmin Vivosmart HR Remove Buy Now

Basic Info

Suggested Price $200 $300 $125 $170
Release 2014 2015 2015 2015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart n/a
Oxygen
Sleep
Steps
Swim

Battery

Duration 8 hours to 30 days 2-3 days 7 days 5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a
Mac n/a n/a n/a
Windows n/a n/a n/a

Connectivity

Bluetooth
Cellular n/a
GPS n/a
NFC
Wi-Fi

Display

Color n/a
Resolution n/a 360 x 360 n/a 160 x 68
Size n/a 1.2 inches n/a 1.08 inches
Touch n/a
Type n/a Super AMOLED n/a n/a

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 3 ATM IP68 IP67 5 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/a Tizen n/a n/a
Apps
Music