Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Asus ZenWatch vs. Fitbit Flex vs. Amazfit GTS

 
Watch Series 3
ZenWatch 2
ZenWatch
Flex
GTS
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$150$150$100$150
Release20172016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/aNA5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320320 x 320NA348 x 442
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.63 inchesNA1.65 inches
TouchNA
TypeAMOLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP551 ATM5 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemWatchOS 4Android WearAndroid WearNAWear OS
Apps
Music

All Wearables