Polar Loop 2 vs. Fitbit Flex vs. Pebble Core vs. Polar Loop vs. Sony SmartBand

 
Loop 2
Flex
Core
Loop
SmartBand
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$100$99$100$100
Release20152013201620132014

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNANANANA
Sizen/aNANANANA
TouchNANANA
TypeLEDLEDNALEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA2 ATMIP58

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANANA
Apps
Music

All Wearables