Polar A370 vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. Garmin Venu vs. Fitbit Inspire 3

 
A370
On Full Guard 2.5
Inspire HR
Venu
Inspire 3
 PolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowGarminVenuRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$179.95$325$99$299$100
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 3 days4 days5 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80454x454139 x 60390 x 39032x18
Size1.18 inches1.39 inches1.4 inches1.2 inches46 inches
Touch
TypeTFT LCDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR303 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSFitbit OSWear OS
Apps
Music

All Wearables