ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Versa 2

 
ZenWatch 2
Flex 2
Watch
Alta HR
Versa 2
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$100$349$150$199
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a340 x 272 or 390 x 312128 x 36300 x 300
Size1.63 inches or 1.45 inchn/a1.5 inches or 1.65 inches1.4 inches1.34 inches
Touchn/a
TypeAMOLEDLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX75 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OSBuild-in
Apps
Music

All Wearables