Fitbit Charge 3 vs. Polar A370 vs. Polar Loop vs. Garmin Vivosmart 4 vs. Fitbit Inspire 3

 
Charge 3
A370
Loop
Vivosmart 4
Inspire 3
 FitbitCharge 3Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$179.95$100$130$100
Release20182017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 3 days5 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution66 x 18160 x 80NA48 x 12832x18
Size.721 inches1.18 inchesNA0.74 inches46 inches
Touch
TypeOLEDTFT LCDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR302 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables