Samsung Gear S2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Pebble Core vs. Polar A370

 
Gear S2
ZenWatch
Alta HR
Core
A370
 SamsungGear S2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$150$150$99$179.95
Release20152014201720162017

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 daysNA7 daysNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320128 x 36NA160 x 80
Size1.2 inches1.63 inches1.4 inchesNA1.18 inches
TouchNA
TypeSuper AMOLEDAMOLEDOLEDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP55NAWR30

Notifications

PhoneNA
EmailsNANA
TextsNANA

Software

Operating SystemTizenAndroid WearNA
Apps
Music

All Wearables