Fitbit Alta vs. Apple Watch Series 2 vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
Alta
Watch Series 2
Watch
Grayson
Grayson
Watch 7
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$269$349$350$350$429
Release201620162015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours18 hours24 hours24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312340 x 272 or 390 x 312453 x 454453x454396 x 484
Sizen/a1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.39 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX71 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OSAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables