Fitbit Alta vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Alta
Watch Series 2
ZenWatch 3
Grayson
Charge
Grayson
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$269$229$350$130$350
Release201620162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hours24 hours7-10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400453 x 454NA453x454
Sizen/a1.5 inches or 1.65 inches1.39 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Android WearNAAndroid Wear
Apps
Music

All Wearables