Garmin Fenix 3 vs. Olio Model One vs. Withings Pulse Ox vs. Michael Kors Grayson vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Fenix 3
Model One
Pulse Ox
Grayson
Versa 2
Grayson
 GarminFenix 3Remove Buy NowOlioModel OneRemove Buy NowWithingsPulse OxRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$595$120$350$199$350
Release201520152014201820192018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 days2 weeks24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorblue
Resolution218 x 218n/a128 x 32453 x 454300 x 300453x454
Size1.2 inchesn/an/a1.39 inches1.34 inches1.39 inches
TouchSwipe
TypeChroma LEDn/aOLEDAMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance10 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearBuild-inAndroid Wear
Appsn/a
Music

All Wearables