Fitbit Ionic vs. Amazfit Bip vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Ionic
Bip
Forerunner 235
Grayson
Loop
Grayson
 FitbitIonicRemove Buy NowAmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$99.99$299.99$350$100$350
Release201720182017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days9 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250176 x 176215 x 180453 x 454NA453x454
Size1.421.28 inches1.23 inches1.39 inchesNA1.39 inches
Touch
TypeOLEDNAMIPAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM1 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables