Garmin Vivosmart vs. Amazfit Stratos vs. Fitbit Charge HR vs. LG G Watch R vs. Amazfit GTR

 
Vivosmart
Stratos
Charge HR
G Watch R
GTR
 GarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$170$199$150$300$199
Release20142018201520142019

Activity & Fitness

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

Battery

Duration7 days5 days5 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16320 x 300NA320 x 320454 x 454
Size1.41 inches1.34 inchesNA1.3 inches1.39 inches
TouchNA
TypeOLEDOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAAndroid WearBuild-in
Apps
Music

All Wearables