Polar A360 vs. Diesel On Full Guard vs. Polar A370 vs. Garmin Forerunner 45 vs. Apple Watch 8

 
A360
On Full Guard
A370
Forerunner 45
Watch 8
 PolarA360Remove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$325$179.95$199$499
Release20152017201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 dayUp to 3 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80454 x 454160 x 80208 x 208340 x 272 or 390 x 312
Size1.18 inches1.4 inches1.18 inches1.04 inches1.5 inches or 1.65 inches
Touch
Typen/aOMOLEDTFT LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP67WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Built-inWatchOS 9
Apps
Music

All Wearables