Fitbit Flex 2 vs. Apple Watch vs. Garmin Chronos vs. Fitbit Alta HR vs. Pebble Core

 
Flex 2
Watch
Chronos
Alta HR
Core
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$349$1500$150$99
Release20162015201820172016

Activity & Fitness

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

Battery

Duration5 days18 hours8 days7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312218 x 218128 x 36NA
Sizen/a1.5 inches or 1.65 inches1.2 inches1.4 inchesNA
Touchn/aNA
TypeLEDAMOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX710 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSWear OSNA
Apps
Music

All Wearables