ASUS ZenWatch 2 vs. Fitbit Surge vs. Fitbit Alta HR vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch 2
Surge
Alta HR
Flex
Gen 5 Smartwatch Carlyle
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$250$150$100$295
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 36NA328 x 328
Size1.63 inches or 1.45 inch1.26 inches1.4 inchesNA1.3 inches
TouchNA
TypeAMOLEDMonochrome LCDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables