Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Samsung Gear 2 vs. Samsung Gear Sport vs. Polar A370

 
Flex 2
Vivosmart HR
Gear 2
Gear Sport
A370
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear 2Remove Buy NowSamsungGear SportRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$170$300$299.99$179.95
Release20162015201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days5 days2-3 days2 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 320360 x 360160 x 80
Sizen/a1.08 inches1.63 inches1.2 inches1.18 inches
Touchn/a
TypeLEDn/aSuper AMOLEDSuper AMOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSTizen OS
Apps
Music

All Wearables