Fitbit One vs. Fitbit Zip vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Sense 2

 
One
Zip
645 Music
Grayson
Grayson
Sense 2
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$60$450$350$350$300
Release201220122018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months7 days24 hours24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240453 x 454453x454336x336
Sizen/an/a1.2 inches1.39 inches1.39 inches1.59 inches
Touch
TypeOLEDn/aMIPAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables