Fitbit Flex 2 vs. Michael Kors Grayson vs. Pebble Core vs. Polar A370 vs. LG G Watch R vs. Michael Kors Grayson

 
Flex 2
Grayson
Core
A370
G Watch R
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$99$179.95$300$350
Release201620182016201720142018

Activity & Fitness

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

Battery

Duration5 days24 hoursNAUp to 3 days2 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NA160 x 80320 x 320453x454
Sizen/a1.39 inchesNA1.18 inches1.3 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDNATFT LCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAWR30IP671 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid WearAndroid Wear
Apps
Music

All Wearables