Polar M400 vs. Garmin Vivofit 3 vs. Garmin Forerunner 45 vs. LG Watch Urbane LTE vs. Amazfit GTR

 
M400
Vivofit 3
Forerunner 45
Watch Urbane LTE
GTR
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowGarminForerunner 45Remove Buy NowLGWatch Urbane LTERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$100$199$189$199
Release20142016201920152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year7 daysn/a24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64208 x 208320 x 320454 x 454
Sizen/a0.55 inches1.04 inches1.3 inches1.39 inches
Touch
Typen/an/aLCDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inLG Wearable PlatformBuild-in
Apps
Music

All Wearables