Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Fenix 5x Plus vs. Garmin Vivosmart 4

 
Alta
Flex 2
Ionic
Fenix 5x Plus
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$100$299$850$130
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4+ days20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250240 x 24048 x 128
Sizen/an/a1.421.2 inches0.74 inches
Touchn/an/a
TypeOLEDLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM50m10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSWear OS
Apps
Music

All Wearables