Samsung Gear S vs. Apple Watch Series 2 vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart HR Plus

 
Gear S
Watch Series 2
Chronos
Flex
Vivosmart HR Plus
 SamsungGear SRemove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$250$269$1500$100$179
Release20132016201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours8 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360340 x 272 or 390 x 312218 x 218NA160 x 68
Size2 inches1.5 inches or 1.65 inches1.2 inchesNA0.5 inches x 0.8 inches
TouchNA
TypeSuper AMOLEDAMOLEDMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSWear OSNANA
Apps
Music

All Wearables