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

 
Flex 2
Core
Loop
SmartBand
 FitbitFlex 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$99$100$100
Release2016201620132014

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNANANA
Sizen/aNANANA
Touchn/aNANA
TypeLEDNALEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA2 ATMIP58

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables