Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Pebble Core vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Forerunner 935
Grayson
Core
A370
Grayson
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$500$350$99$179.95$350
Release201620172018201620172018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysUp to 2 weeks24 hoursNAUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240453 x 454NA160 x 80453x454
Sizen/a1.2 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLEDLCDAMOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNAWR301 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables