Polar M400 vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. LG G Watch

 
M400
Vivofit 3
Stratos
Vivoactive 3
G Watch
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowLGG WatchRemove Buy Now

Basic Info

Suggested Price$200$100$199$299$230
Release20142016201820172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year5 days7 days1.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64320 x 300240 x 240280 x 280
Sizen/a0.55 inches1.34 inches1.2 inches1.65 inches
Touch
Typen/an/aOLEDMIPIPS LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid Wear
Apps
Music

All Wearables