Fitbit Charge 2 vs. Moov Now vs. Polar M430 vs. Amazfit Stratos vs. Fitbit Flex

 
Charge 2
Now
M430
Stratos
Flex
 FitbitCharge 2Remove Buy NowMoovNowRemove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$79$255$199$100
Release20162015201720182013

Activity & Fitness

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

Battery

Duration5 days6 months30 hours5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128320 x 300NA
Sizen/an/a1.4 inch1.34 inchesNA
Touchn/an/aNA
TypeOLEDn/aLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables