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

 
Loop 2
SmartBand 2
Charge
Loop
SmartBand
 PolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$130$130$100$100
Release20152015201420132014

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 days7-10 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNANANA
Sizen/an/aNANANA
Touchn/aNANA
TypeLEDn/aOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP581 ATM2 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANANA
Apps
Music

All Wearables