Fitbit Flex 2 vs. Fitbit One vs. Polar Loop 2 vs. Garmin Chronos vs. Pebble Core

 
Flex 2
One
Loop 2
Chronos
Core
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowGarminChronosRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$100$120$1500$99
Release20162012201520182016

Activity & Fitness

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

Battery

Duration5 days10-14 days8 days (without notifications)8 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a218 x 218NA
Sizen/an/an/a1.2 inchesNA
Touchn/aNA
TypeLEDOLEDLEDMIPNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant2 ATM10 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aWear OSNA
Apps
Music

All Wearables