Fitbit Alta vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4

 
Alta
Moto 360 (1st Gen)
Alta HR
Access Sofie HR
VivoActive 4
 FitbitAltaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$150$150$395$349
Release20162014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260128 x 36390 x 390260 x 260
Sizen/a1.56 inches1.4 inches1.19 inches1.3ionches
Touchn/a
TypeOLEDLCDOLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP670.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearWear OSWear OS
Apps
MusicNA

All Wearables