Fitbit Charge 2 vs. Fossil Q Dreamer vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Apple Watch 7

 
Charge 2
Q Dreamer
Grayson
Alta HR
Grayson
Watch 7
 FitbitCharge 2Remove Buy NowFossilQ DreamerRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$125$350$150$350$429
Release201620152018201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 hours7 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454128 x 36453x454396 x 484
Sizen/an/a1.39 inches1.4 inches1.39 inches1.9 inches
Touchn/an/a
TypeOLEDn/aAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables