Polar M400 vs. LG Watch Urbane vs. Garmin Forerunner 45 vs. Amazfit GTS

 
M400
Watch Urbane
Forerunner 45
GTS
 PolarM400Remove Buy NowLGWatch UrbaneRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$245$199$150
Release2014201520192019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 320208 x 208348 x 442
Sizen/a1.3 inches1.04 inches1.65 inches
Touch
Typen/aP-OLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inWear OS
Apps
Music

All Wearables