Fitbit Ionic vs. LG G Watch vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Ionic
G Watch
Grayson
Gear 2
Grayson
T-Rex
 FitbitIonicRemove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$230$350$300$350$140
Release201720142018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days1.5 days24 hours2-3 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250280 x 280453 x 454320 x 320453x454360 x 360
Size1.421.65 inches1.39 inches1.63 inches1.39 inches1.3 inches
Touch
TypeOLEDIPS LCDAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP671 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearAndroid WearTizen OSAndroid WearBuild-in
Apps
Music

All Wearables