Fitbit Alta vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Garmin Instinct vs. Michael Kors Grayson

 
Alta
Watch Series 2
WSD-F20A
Grayson
Instinct
Grayson
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$269$399$350$300$350
Release201620162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day24 hours14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320453 x 454128 x 128453x454
Sizen/a1.5 inches or 1.65 inches1.32 inches1.39 inches0.9 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDLCDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM1 ATM10 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables