Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Garmin Vivoactive vs. Fitbit Ionic vs. Fitbit Flex

 
Watch Series 3
ZenWatch 2
Vivoactive
Ionic
Flex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$150$250$299$100
Release20172016201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a14 hours to 11 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320205 x 148348x250NA
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.38 inches1.42NA
TouchNA
TypeAMOLEDAMOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM50m1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aFitbit OSNA
Apps
Music

All Wearables