Fitbit Flex 2 vs. Fitbit Ionic vs. Basis Peak vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Flex 2
Ionic
Peak
Grayson
Grayson
T-Rex
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$200$350$350$140
Release201620172014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days4 days24 hours24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250168 x 144453 x 454453x454360 x 360
Sizen/a1.421.25 inches1.39 inches1.39 inches1.3 inches
Touchn/a
TypeLEDOLEDLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables