Polar Loop 2 vs. Sony SmartBand 2 vs. Fitbit Charge HR vs. Polar Loop vs. Apple Watch 8

 
Loop 2
SmartBand 2
Charge HR
Loop
Watch 8
 PolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$130$150$100$499
Release20152015201520132022

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 days5 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA340 x 272 or 390 x 312
Sizen/an/aNANA1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDn/aOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP581 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWatchOS 9
Apps
Music

All Wearables