Fitbit Charge 2 vs. Apple Watch vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Versa 2

 
Charge 2
Watch
ZenWatch
Flex
Versa 2
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$349$150$100$199
Release20162015201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320NA300 x 300
Sizen/a1.5 inches or 1.65 inches1.63 inchesNA1.34 inches
Touchn/aNA
TypeOLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearNABuild-in
Apps
Music

All Wearables