Fitbit Flex 2 vs. New Balance RunIQ vs. Michael Kors Grayson vs. Pebble Core vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
RunIQ
Grayson
Core
A370
Grayson
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$299$350$99$179.95$350
Release201620172018201620172018

Activity & Fitness

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

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)24 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/a400 x 400453 x 454NA160 x 80453x454
Sizen/a1.39 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDAMOLEDNATFT 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 Wear 1.5Android WearNAAndroid Wear
Apps
Music

All Wearables