Pebble 2 vs. Polar M400 vs. Amazfit Cor vs. Samsung Galaxy Watch vs. Fitbit Alta HR

 
2
M400
Cor
Galaxy Watch
Alta HR
 Pebble2Remove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$129$200$79.99$330$150
Release20162014201820182017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days12 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160360 x 360128 x 36
Sizen/an/a1.23 inches1.2 inches or 1.3 inches1.4 inches
Touch
Typee-papern/aIPS LCDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTizen OS
Apps
MusicSpotify

All Wearables