Motorola Moto 360 (2nd Gen) vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4

 
Moto 360 (2nd Gen)
Alta
Vivosmart HR
Vivosmart 3
VivoActive 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$130$170$139.99$349
Release20152016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a160 x 6864 x 128260 x 260
Size1.37 inches or 1.56 inchesn/a1.08 inchesNA1.3ionches
Touchn/a
TypeLCDOLEDn/aOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Musicn/a

All Wearables