Pebble 2 vs. Polar M400 vs. Garmin Vivosmart HR vs. Garmin Fenix 5X vs. Michael Kors Grayson vs. Michael Kors Grayson

 
2
M400
Vivosmart HR
Fenix 5X
Grayson
Grayson
 Pebble2Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowGarminFenix 5XRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$200$170$699$350$350
Release201620142015201720182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 daysUp to 12 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68240 x240453 x 454453x454
Sizen/an/a1.08 inches1.2 inches1.39 inches1.39 inches
Touch
Typee-papern/an/aNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables