Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin Fenix 5s vs. Asus ZenWatch vs. Fitbit Flex

 
Ionic
Fenix 5
Fenix 5s
ZenWatch
Flex
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5sRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$599.99$599.99$150$100
Release20172017201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 WeeksUp to 9 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240218x 218320 x 320NA
Size1.421.2 inches1.1 inches1.63 inchesNA
TouchNA
TypeOLEDnanaAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM10ATMIP551 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearNA
Apps
Music

All Wearables