Fitbit One vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Misfit Vapor 2 vs. Amazfit T-Rex

 
One
Vivosmart
Grayson
Grayson
Vapor 2
T-Rex
 FitbitOneRemove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$170$350$350$250$140
Release201220142018201820182019

Activity & Fitness

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

Battery

Duration10-14 days7 days24 hours24 hours1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16453 x 454453x454454 x 454360 x 360
Sizen/a1.41 inches1.39 inches1.39 inches1.42 inches1.3 inches
Touch
TypeOLEDOLEDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearWear OSBuild-in
Apps
Music

All Wearables