Polar M400 vs. Polar Loop 2 vs. Fitbit Ionic vs. LG Watch Style vs. Apple Watch Series 5

 
M400
Loop 2
Ionic
Watch Style
Watch Series 5
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowLGWatch StyleRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$200$120$299$249$329
Release20142015201720172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)4+ daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250360 x 360384 x 480
Sizen/an/a1.421.2 inches1.78 Inches
Touch
Typen/aLEDOLEDP-OLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM50mIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid Wear 2WatchOS 5
Apps
Music

All Wearables