Fitbit Flex 2 vs. Polar A360 vs. Fitbit Ionic vs. Amazfit Bip vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
A360
Ionic
Bip
Grayson
Grayson
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$200$299$99.99$350$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days4+ days30 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80348x250176 x 176453 x 454453x454
Sizen/a1.18 inches1.421.28 inches1.39 inches1.39 inches
Touchn/a
TypeLEDn/aOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3050mIP681 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables