Fitbit Alta vs. Garmin 645 Music vs. Fitbit Alta HR vs. LG G Watch R vs. Garmin Vivosmart 4

 
Alta
645 Music
Alta HR
G Watch R
Vivosmart 4
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowLGG Watch RRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$450$150$300$130
Release20162018201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240128 x 36320 x 32048 x 128
Sizen/a1.2 inches1.4 inches1.3 inches0.74 inches
Touchn/a
TypeOLEDMIPOLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables