Fitbit Flex 2 vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. Garmin Forerunner 45

 
Flex 2
Loop 2
Core
Loop
Forerunner 45
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$120$99$100$199
Release20162015201620132019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)NA5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA208 x 208
Sizen/an/aNANA1.04 inches
Touchn/aNA
TypeLEDLEDNALEDLCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNANABuilt-in
Apps
Music

All Wearables