Pebble Time vs. Polar M400 vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
Time
M400
Grayson
UP24
Grayson
TicWatch S2
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$200$350$130$350$180
Release201520142018201320182019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days24 hours14 days24 hours2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a453 x 454NA453x454400 x 400
Size1.26 inchesn/a1.39 inchesNA1.39 inches1.39 inches
TouchNA
Typee-papern/aAMOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATMSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables