Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Fitbit Flex

 
Watch Series 3
ZenWatch 2
Forerunner 735XT
Flex 2
Flex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$150$450$100$100
Release20172016201620162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a14 hours to 11 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312320 x 320215 x 180n/aNA
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.23 inchesn/aNA
Touchn/an/aNA
TypeAMOLEDAMOLEDn/aLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/an/aNA
Apps
Music

All Wearables