Pebble Time Round vs. Samsung Gear S2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Polar A370 vs. Michael Kors Grayson

 
Time Round
Gear S2
Grayson
Reign
A370
Grayson
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$300$350$150$179.95$350
Release201520152018201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days24 hours5 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360453 x 454NA160 x 80453x454
Sizeround1.2 inches1.39 inchesNA1.18 inches1.39 inches
TouchNA
Typee-paperSuper AMOLEDAMOLEDLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP681 ATMNAWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenAndroid WearNAAndroid Wear
Apps
Music

All Wearables