Fitbit One vs. Samsung Gear Fit2 vs. Amazfit Arc vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
One
Gear Fit2
Arc
Grayson
Grayson
T-Rex
 FitbitOneRemove Buy NowSamsungGear Fit2Remove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$180$69.99$350$350$140
Release201220162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3-4 days20 days24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 21672 x40453 x 454453x454360 x 360
Sizen/a1.5 inches0.42 inches1.39 inches1.39 inches1.3 inches
Touch
TypeOLEDSuper AMOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP68IP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables