Pebble Time vs. Polar M400 vs. Misfit Speedo Shine 2 vs. Fitbit Alta HR vs. Pebble Core

 
Time
M400
Speedo Shine 2
Alta HR
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$80$150$99
Release20152014201620172016

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days6 months7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a128 x 36NA
Size1.26 inchesn/an/a1.4 inchesNA
Touchn/aNA
Typee-papern/an/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables