Apple Watch Series 3 vs. Fitbit Alta vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Garmin Chronos

 
Watch Series 3
Alta
Watch Series 2
ZenWatch 3
Chronos
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$329$130$269$229$1500
Release20172016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours48 hours8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312400 x 400218 x 218
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.39 inches1.2 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWatch OSAndroid Wear 2Wear OS
Apps
Music

All Wearables