Olio Model One vs. Polar M400 vs. Polar Loop 2 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Model One
M400
Loop 2
ZenWatch
Grayson
Grayson
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$200$120$150$350$350
Release201520142015201420182018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days8 hours to 30 days8 days (without notifications)NA24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 320453 x 454453x454
Sizen/an/an/a1.63 inches1.39 inches1.39 inches
Touch
Typen/an/aLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMIP551 ATM1 ATM

Notifications

Phonen/a
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearAndroid WearAndroid Wear
Appsn/a
Music

All Wearables