Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Flex

 
Watch Series 3
ZenWatch 2
Stratos
On Full Guard
Flex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$150$199$325$100
Release20172016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320320 x 300454 x 454NA
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.34 inches1.4 inchesNA
TouchNA
TypeAMOLEDAMOLEDOLEDOMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearProprietaryAndroid Wear 2.0NA
Apps
Music

All Wearables