Polar M400 vs. Polar Loop 2 vs. LG G Watch vs. Fitbit Alta HR vs. Michael Kors Access Lexington 2

 
M400
Loop 2
G Watch
Alta HR
Access Lexington 2
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$120$230$150$350
Release20142015201420172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)1.5 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a280 x 280128 x 36390 x 390
Sizen/an/a1.65 inches1.4 inches1.2 inches
Touch
Typen/aLEDIPS LCDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables