Fitbit Flex 2 vs. Polar A360 vs. Amazfit Cor vs. Samsung Gear Sport vs. Amazfit GTR

 
Flex 2
A360
Cor
Gear Sport
GTR
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitCorRemove Buy NowSamsungGear SportRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$200$79.99$299.99$199
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days12 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 8080 x 160360 x 360454 x 454
Sizen/a1.18 inches1.23 inches1.2 inches1.39 inches
Touchn/a
TypeLEDn/aIPS LCDSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuild-in
Apps
Music

All Wearables