Fitbit Alta vs. Amazfit Stratos vs. Garmin 645 Music vs. LG G Watch vs. Garmin Vivosmart 4

 
Alta
Stratos
645 Music
G Watch
Vivosmart 4
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$199$450$230$130
Release20162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days1.5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300240 x 240280 x 28048 x 128
Sizen/a1.34 inches1.2 inches1.65 inches0.74 inches
Touchn/a
TypeOLEDOLEDMIPIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear
Apps
Music

All Wearables