Garmin Vivosmart HR vs. Polar A360 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivosmart HR
A360
Grayson
Time 2
Grayson
T-Rex
 GarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$200$350$199$350$140
Release201520152018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours10 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68160 x 80453 x 454NA453x454360 x 360
Size1.08 inches1.18 inches1.39 inchesNA1.39 inches1.3 inches
Touch
Typen/an/aAMOLEDe-paperAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearPebble OSAndroid WearBuild-in
Apps
Music

All Wearables