Fitbit Blaze vs. Pebble Time Steel vs. Polar M400 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Blaze
Time Steel
M400
Loop 2
Grayson
Grayson
 FitbitBlazeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$200$120$350$350
Release201620152014201520182018

Activity & Fitness

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

Battery

Duration5 Days10 days8 hours to 30 days8 days (without notifications)24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/an/a453 x 454453x454
Sizen/a1.26 inchesn/an/a1.39 inches1.39 inches
Touch
TypeLCDe-papern/aLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM2 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables