Fitbit Alta vs. Moov Now vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
Alta
Now
ZenWatch
645 Music
Vivosmart 4
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$79$150$450$130
Release20162015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 monthsNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320240 x 24048 x 128
Sizen/an/a1.63 inches1.2 inches0.74 inches
Touchn/an/a
TypeOLEDn/aAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aIP555 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables