Fitbit Alta vs. Polar A370 vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire 3

 
Alta
A370
Loop
On Full Guard 2.5
Inspire 3
 FitbitAltaRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$179.95$100$325$100
Release20162017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 3 days5 days4 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80NA454x45432x18
Sizen/a1.18 inchesNA1.39 inches46 inches
Touchn/a
TypeOLEDTFT LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR302 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables