Fitbit One vs. Polar A360 vs. Polar Loop 2 vs. Polar Loop vs. Apple Watch 7

 
One
A360
Loop 2
Loop
Watch 7
 FitbitOneRemove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$200$120$100$429
Release20122015201520132021

Activity & Fitness

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

Battery

Duration10-14 days12 days8 days (without notifications)5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80n/aNA396 x 484
Sizen/a1.18 inchesn/aNA1.9 inches
Touch
TypeOLEDn/aLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR302 ATM2 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatchOS 8
Apps
Music

All Wearables