Fitbit Flex 2 vs. Polar M430 vs. Michael Kors Access Sofie vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3

 
Flex 2
M430
Access Sofie
Moto 360 (1st Gen)
Charge 3
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$255$395$150$150
Release20162017201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours1 day1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128390 x 390 1.19 inches320 x 26066 x 18
Sizen/a1.4 inch1.56 inches.721 inches
Touchn/aAMOLDED
TypeLEDLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearNA
Apps
MusicNA

All Wearables