Fitbit Charge 2 vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Samsung Live

 
Charge 2
Flex 2
Loop 2
Watch Series 2
Live
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$150$100$120$269$200
Release20162016201520162014

Activity & Fitness

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

Battery

Duration5 days5 days8 days (without notifications)18 hours1 Day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a340 x 272 or 390 x 312320 x 320
Sizen/an/an/a1.5 inches or 1.65 inches1.63 inches
Touchn/an/a
TypeOLEDLEDLEDAMOLEDSuper AMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM2 ATM5ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSAndroid Wear
Apps
Music

All Wearables