Garmin Forerunner 225 vs. Samsung Gear S2 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Garmin Chronos

 
Forerunner 225
Gear S2
Vivosmart HR
ZenWatch
Chronos
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$300$300$170$150$1500
Release20152015201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days5 daysNA8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360160 x 68320 x 320218 x 218
Size1 inch1.2 inches1.08 inches1.63 inches1.2 inches
Touch
Typen/aSuper AMOLEDn/aAMOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMIP5510 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aTizenn/aAndroid WearWear OS
Appsn/a
Musicn/a

All Wearables