Fitbit One vs. Fitbit Zip vs. Polar A360 vs. Fitbit Charge HR vs. Fitbit Flex

 
One
Zip
A360
Charge HR
Flex
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowPolarA360Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$60$200$150$100
Release20122012201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months12 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80NANA
Sizen/an/a1.18 inchesNANA
TouchNANA
TypeOLEDn/an/aOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash ResistantWR301 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables