Samsung Gear S vs. Garmin Vivosmart HR vs. Polar M430 vs. Samsung Gear 2 vs. Fitbit Flex

 
Gear S
Vivosmart HR
M430
Gear 2
Flex
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowPolarM430Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$170$255$300$100
Release20132015201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a5 days30 hours2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68128x128320 x 320NA
Size2 inches1.08 inches1.4 inch1.63 inchesNA
TouchNA
TypeSuper AMOLEDn/aLCDSuper AMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR30IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
Music

All Wearables