ASUS ZenWatch 2 vs. Garmin Forerunner 235 vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit GTS

 
ZenWatch 2
Forerunner 235
Charge
Flex
GTS
 ASUSZenWatch 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$299.99$130$100$150
Release20162017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a9 days7-10 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180NANA348 x 442
Size1.63 inches or 1.45 inch1.23 inchesNANA1.65 inches
TouchNANA
TypeAMOLEDMIPOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWear OS
Apps
Music

All Wearables