Fitbit Alta vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Michael Kors Access Runway

 
Alta
Loop 2
Forerunner 935
645 Music
Access Runway
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$130$120$500$450$350
Release20162015201720182018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)Up to 2 weeks7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240240 x 240390 x 390
Sizen/an/a1.2 inches1.2 inches1.19 inches
Touchn/a
TypeOLEDLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables