Fitbit Flex 2 vs. Polar Loop 2 vs. Amazfit Stratos vs. Fossil Explorist vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
Loop 2
Stratos
Explorist
Grayson
Grayson
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$120$199$255$350$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)5 days24 hours24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300454 x454453 x 454453x454
Sizen/an/a1.34 inches1.4 inches1.39 inches1.39 inches
Touchn/a
TypeLEDLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables