Fitbit Ionic vs. Apple Watch vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Venu

 
Ionic
Watch
Alta HR
Vivofit 4
Venu
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$299$349$150$79.95$299
Release20172015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours7 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312128 x 3688 x 88390 x 390
Size1.421.5 inches or 1.65 inches1.4 inchesNA1.2 inches
Touch
TypeOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSWear OS
Apps
Music

All Wearables