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

 
ZenWatch 2
Fenix 3
Alta
Watch Series 2
Flex
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$500$130$269$100
Release20162015201620162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a50 hours to 6 weeks5 days18 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218n/a340 x 272 or 390 x 312NA
Size1.63 inches or 1.45 inch1.2 inchesn/a1.5 inches or 1.65 inchesNA
Touchn/aNA
TypeAMOLEDChroma LEDOLEDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATMn/a5ATM1 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatch OSNA
Apps
Music

All Wearables