Apple Watch Series 3 vs. Polar Loop 2 vs. Polar M430 vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Watch Series 3
Loop 2
M430
Watch Series 4
Vivosmart 4
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$120$255$329$130
Release20172015201720182018

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)30 hoursNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128x128384 x 48048 x 128
Size1.5 inches or 1.65 inchesn/a1.4 inch1.78 inches0.74 inches
Touch
TypeAMOLEDLEDLCDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMWR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OS 5
Apps
Music

All Wearables