Fitbit Flex 2 vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Garmin Chronos vs. Fitbit Charge 3

 
Flex 2
Watch Series 2
ZenWatch
Chronos
Charge 3
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$269$150$1500$150
Release20162016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNA8 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 320218 x 21866 x 18
Sizen/a1.5 inches or 1.65 inches1.63 inches1.2 inches.721 inches
Touchn/a
TypeLEDAMOLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP5510 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearWear OSNA
Apps
Music

All Wearables