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

 
Flex 2
Watch
ZenWatch
Versa
Charge
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$349$150$199.99$130
Release20162015201420182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNA4 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 320300 x300NA
Sizen/a1.5 inches or 1.65 inches1.63 inches1.34 inchesNA
Touchn/aNA
TypeLEDAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP555 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearNA
Apps
Music

All Wearables