Fitbit Alta vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Fenix 5X vs. Fitbit Charge 3

 
Alta
Flex 2
ZenWatch
Fenix 5X
Charge 3
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5XRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$130$100$150$699$150
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNAUp to 12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320240 x24066 x 18
Sizen/an/a1.63 inches1.2 inches.721 inches
Touchn/an/a
TypeOLEDLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP5510 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables