Polar M600 vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Pebble Core vs. Fitbit Sense 2

 
M600
Watch Series 2
Alta HR
Core
Sense 2
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$269$150$99$300
Release20162016201720162022

Activity & Fitness

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

Battery

Duration2 days18 hours7 daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312128 x 36NA336x336
Size1.3 inches1.5 inches or 1.65 inches1.4 inchesNA1.59 inches
Touchn/aNA
TypeTFTAMOLEDOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWatch OSNA
Apps
Music

All Wearables