Fitbit Alta vs. Polar M430 vs. Fitbit Charge vs. Fitbit Flex vs. Jaybird Reign

 
Alta
M430
Charge
Flex
Reign
 FitbitAltaRemove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$130$255$130$100$150
Release20162017201420132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7-10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANANA
Sizen/a1.4 inchNANANA
Touchn/aNANANA
TypeOLEDLCDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATM1 ATMNA

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables