Samsung Gear S2 vs. Fossil Explorist vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Gear S2
Explorist
Alta HR
Vivosmart HR Plus
A370
 SamsungGear S2Remove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$255$150$179$179.95
Release20152018201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days24 hours7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360454 x454128 x 36160 x 68160 x 80
Size1.2 inches1.4 inches1.4 inches0.5 inches x 0.8 inches1.18 inches
Touch
TypeSuper AMOLEDAMOLEDOLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNA
Apps
Music

All Wearables