Polar M600 vs. Fitbit Flex 2 vs. Fitbit One vs. Pebble Core vs. Garmin Forerunner 45

 
M600
Flex 2
One
Core
Forerunner 45
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$100$100$99$199
Release20162016201220162019

Activity & Fitness

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

Battery

Duration2 days5 days10-14 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/aNA208 x 208
Size1.3 inchesn/an/aNA1.04 inches
Touchn/an/aNA
TypeTFTLEDOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplast ResistantNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/an/aNABuilt-in
Apps
Music

All Wearables