Polar M400 vs. Polar M600 vs. LG Watch Urbane 2 vs. Apple Watch 7

 
M400
M600
Watch Urbane 2
Watch 7
 PolarM400Remove Buy NowPolarM600Remove Buy NowLGWatch Urbane 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$330$300$429
Release2014201620152021

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysNA18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240480 x 480396 x 484
Sizen/a1.3 inches1.38 inches1.9 inches
Touchn/a
Typen/aTFTP-OLEDMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8NAwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables