ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Flex

 
ZenWatch 2
Alta
Ionic
Watch
Flex
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$299$349$100
Release20162016201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ days18 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250340 x 272 or 390 x 312NA
Size1.63 inches or 1.45 inchn/a1.421.5 inches or 1.65 inchesNA
Touchn/aNA
TypeAMOLEDOLEDOLEDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a50mIPX71 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWatch OSNA
Apps
Music

All Wearables