Pebble Time Round vs. Misfit Speedo Shine 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Amazfit GTR

 
Time Round
Speedo Shine 2
Grayson
A370
Grayson
GTR
 PebbleTime RoundRemove Buy NowMisfitSpeedo Shine 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$80$350$179.95$350$199
Release201520162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months24 hoursUp to 3 days24 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454160 x 80453x454454 x 454
Sizeroundn/a1.39 inches1.18 inches1.39 inches1.39 inches
Touchn/a
Typee-papern/aAMOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables