Michael Kors Grayson vs. Pebble Time 2 vs. Fitbit Charge vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Time 2
Charge
Access Sofie HR
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$199$130$395$350$140
Release201820162014201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours10 days7-10 days2 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA390 x 390453x454360 x 360
Size1.39 inchesNANA1.19 inches1.39 inches1.3 inches
TouchNA
TypeAMOLEDe-paperOLEDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM3 ATM1 ATM0.3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSNAWear OSAndroid WearBuild-in
Apps
Music

All Wearables