Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Flex

 
Watch Series 3
ZenWatch 2
Stratos
Bip
Flex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$150$199$99.99$100
Release20172016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a5 days30 days5 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 300176 x 176NA
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.34 inches1.28 inchesNA
TouchNA
TypeAMOLEDAMOLEDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP681 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearProprietaryNA
Apps
Music

All Wearables