Samsung Gear S vs. Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Polar Loop

 
Gear S
Vivosmart HR
Forerunner 935
Stratos
Loop
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$170$500$199$100
Release20132015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysUp to 2 weeks5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68240 x 240320 x 300NA
Size2 inches1.08 inches1.2 inches1.34 inchesNA
Touch
TypeSuper AMOLEDn/aLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryNA
Apps
Music

All Wearables