Garmin Vivoactive HR vs. Amazfit Stratos vs. Garmin 645 Music vs. LG G Watch R vs. Garmin Vivosmart 4

 
Vivoactive HR
Stratos
645 Music
G Watch R
Vivosmart 4
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowLGG Watch RRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$199$450$300$130
Release20162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days7 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300240 x 240320 x 32048 x 128
Size1.38 inches1.34 inches1.2 inches1.3 inches0.74 inches
Touch
Typen/aOLEDMIPP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid Wear
Apps
Music

All Wearables