Fitbit Flex 2 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Samsung Gear Sport vs. Fitbit Charge

 
Flex 2
Loop 2
Galaxy Watch
Gear Sport
Charge
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear SportRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$120$330$299.99$130
Release20162015201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)7 days2 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360360 x 360NA
Sizen/an/a1.2 inches or 1.3 inches1.2 inchesNA
Touchn/aNA
TypeLEDLEDAMOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSTizen OSNA
Apps
MusicSpotify

All Wearables