Polar M400 vs. Garmin Fenix 5s Plus vs. Garmin Fenix 5x Plus vs. Apple Watch Series 4 vs. LG G Watch R

 
M400
Fenix 5s Plus
Fenix 5x Plus
Watch Series 4
G Watch R
 PolarM400Remove Buy NowGarminFenix 5s PlusRemove Buy NowGarminFenix 5x PlusRemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$799$850$329$300
Release20142018201820182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days20 daysNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240384 x 480320 x 320
Sizen/a1.2 inches1.2 inches1.78 inches1.3 inches
Touch
Typen/aMIPMIPMicroLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM10 ATMNot YetIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatch OS 5Android Wear
Apps
Music

All Wearables