ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch 2
Flex 2
Alta HR
Forerunner 45
Gen 5 Smartwatch Carlyle
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$100$150$199$295
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a128 x 36208 x 208328 x 328
Size1.63 inches or 1.45 inchn/a1.4 inches1.04 inches1.3 inches
Touchn/a
TypeAMOLEDLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuilt-inWear OS
Apps
Music

All Wearables