Fitbit One vs. Polar Loop 2 vs. Polar A370 vs. Apple Series 6 vs. Fitbit Inspire 3

 
One
Loop 2
A370
Series 6
Inspire 3
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$120$179.95$399$100
Release20122015201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days8 days (without notifications)Up to 3 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80384 x 48032x18
Sizen/an/a1.18 inches40mm46 inches
Touch
TypeOLEDLEDTFT LCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast Resistant2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables