Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Asus ZenWatch

 
Watch Series 3
Forerunner 225
Alta
Flex 2
ZenWatch
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$329$300$130$100$150
Release20172015201620162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks5 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312180 x 180n/an/a320 x 320
Size1.5 inches or 1.65 inches1 inchn/an/a1.63 inches
Touchn/an/a
TypeAMOLEDn/aOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMIP55

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemWatchOS 4n/an/an/aAndroid Wear
Appsn/a
Musicn/a

All Wearables