ASUS ZenWatch 2 vs. Fitbit Alta vs. Asus ZenWatch vs. Fitbit Charge vs. Fitbit Flex

 
ZenWatch 2
Alta
ZenWatch
Charge
Flex
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$150$130$100
Release20162016201420142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NANA
Size1.63 inches or 1.45 inchn/a1.63 inchesNANA
Touchn/aNANA
TypeAMOLEDOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP551 ATM1 ATM

Notifications

Phone
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearNANA
Apps
Music

All Wearables