Polar Loop 2 vs. Apple Watch vs. Fitbit Charge vs. Fitbit Flex vs. Pebble Core

 
Loop 2
Watch
Charge
Flex
Core
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$349$130$100$99
Release20152015201420132016

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours7-10 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NANANA
Sizen/a1.5 inches or 1.65 inchesNANANA
TouchNANANA
TypeLEDAMOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX71 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNANANA
Apps
Music

All Wearables