Samsung Gear S2 vs. Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Casio G-Shock GBA800

 
Gear S2
Vivosmart HR
Forerunner 935
Stratos
G-Shock GBA800
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$170$500$199$120
Release20152015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 daysUp to 2 weeks5 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68240 x 240320 x 300
Size1.2 inches1.08 inches1.2 inches1.34 inches
Touch
TypeSuper AMOLEDn/aLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietary
Apps
Music

All Wearables