Fitbit Flex 2 vs. Polar M430 vs. Apple Watch vs. Fitbit Alta HR vs. Pebble Core

 
Flex 2
M430
Watch
Alta HR
Core
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$255$349$150$99
Release20162017201520172016

Activity & Fitness

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

Battery

Duration5 days30 hours18 hours7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128340 x 272 or 390 x 312128 x 36NA
Sizen/a1.4 inch1.5 inches or 1.65 inches1.4 inchesNA
Touchn/aNA
TypeLEDLCDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IPX7NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables