Garmin Vivoactive HR vs. Samsung Gear S vs. Samsung Gear 2 vs. Fitbit Flex vs. Polar A370

 
Vivoactive HR
Gear S
Gear 2
Flex
A370
 GarminVivoactive HRRemove Buy NowSamsungGear SRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$250$300$100$179.95
Release20162013201420132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 daysn/a2-3 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205480 x 360320 x 320NA160 x 80
Size1.38 inches2 inches1.63 inchesNA1.18 inches
TouchNA
Typen/aSuper AMOLEDSuper AMOLEDLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP671 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizen OSNA
Apps
Music

All Wearables