Apple Watch Series 3 vs. Polar M400 vs. LG Watch Urbane 2 vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Watch Series 3
M400
Watch Urbane 2
Forerunner 45
Watch 7
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowLGWatch Urbane 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$300$199$429
Release20172014201520192021

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 daysNA7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a480 x 480208 x 208396 x 484
Size1.5 inches or 1.65 inchesn/a1.38 inches1.04 inches1.9 inches
Touch
TypeAMOLEDn/aP-OLEDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearBuilt-inWatchOS 8
Apps
Music

All Wearables