Polar Loop 2 vs. Fitbit Ionic vs. Basis Peak vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Loop 2
Ionic
Peak
Grayson
Alta HR
Grayson
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$299$200$350$150$350
Release201520172014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)4+ days4 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250168 x 144453 x 454128 x 36453x454
Sizen/a1.421.25 inches1.39 inches1.4 inches1.39 inches
Touch
TypeLEDOLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAAndroid WearAndroid Wear
Apps
Music

All Wearables