Polar Loop 2 vs. Sony SmartBand 2 vs. Withings Go vs. Fitbit Inspire HR vs. Apple SE

 
Loop 2
SmartBand 2
Go
Inspire HR
SE
 PolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowWithingsGoRemove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$130$80$99$279
Release20152015201620192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 days8 months5 days18 hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a139 x 60384 x 480
Sizen/an/an/a1.4 inches40mm
Touchn/an/a
TypeLEDn/aE-InkOLEDMicroLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATMIP585 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aFitbit OSWatchOS 5
Appsn/a
Music

All Wearables