Fitbit Ionic vs. LG Watch Sport vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4

 
Ionic
Watch Sport
Alta HR
Vivosmart 3
Vivosmart 4
 FitbitIonicRemove Buy NowLGWatch SportRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$349$150$139.99$130
Release20172016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1.45 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480128 x 3664 x 12848 x 128
Size1.421.38 inches1.4 inchesNA0.74 inches
Touch
TypeOLEDP-OLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2
Apps
Music

All Wearables