Fitbit Charge 2 vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Sony SmartBand

 
Charge 2
Loop 2
SmartBand 2
SmartBand
 FitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$120$130$100
Release2016201520152014

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/an/aNA
Sizen/an/an/aNA
Touchn/an/aNA
TypeOLEDLEDn/aNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP58IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables