Apple Watch Series 3 vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Inspire HR

 
Watch Series 3
Charge 2
ZenWatch
Flex
Inspire HR
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$150$150$100$99
Release20172016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320NA139 x 60
Size1.5 inches or 1.65 inchesn/a1.63 inchesNA1.4 inches
Touchn/aNA
TypeAMOLEDOLEDAMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aAndroid WearNAFitbit OS
Apps
Music

All Wearables