Polar M430 vs. Michael Kors Access Sofie vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Instinct

 
M430
Access Sofie
Charge
Flex
Instinct
 PolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$255$395$130$100$300
Release20172017201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day7-10 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128390 x 390 1.19 inchesNANA128 x 128
Size1.4 inchNANA0.9 inches
TouchAMOLDEDNANA
TypeLCDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM1 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NANA
Apps
Music

All Wearables