Fitbit Alta vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin Fenix 5X vs. Fitbit Flex

 
Alta
Ionic
ZenWatch
Fenix 5X
Flex
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$299$150$699$100
Release20162017201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysNAUp to 12 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320240 x240NA
Sizen/a1.421.63 inches1.2 inchesNA
Touchn/aNA
TypeOLEDOLEDAMOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP5510 ATM1 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearNA
Apps
Music

All Wearables