Apple Watch vs. Polar A370 vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Watch
A370
Loop
On Full Guard 2.5
Vivosmart 4
 AppleWatchRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$349$179.95$100$325$130
Release20152017201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 3 days5 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80NA454x45448 x 128
Size1.5 inches or 1.65 inches1.18 inchesNA1.39 inches0.74 inches
Touch
TypeAMOLEDTFT LCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR302 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWear OS
Apps
Music

All Wearables