Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Garmin Chronos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Alta
Watch Series 2
G-Shock GBA800
Chronos
Grayson
Grayson
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$269$120$1500$350$350
Release201620162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years8 days24 hours24 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 312218 x 218453 x 454453x454
Sizen/a1.5 inches or 1.65 inches1.2 inches1.39 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM20 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables