Pebble Time vs. Polar M400 vs. Amazfit Cor vs. Pebble Core vs. Polar Loop

 
Time
M400
Cor
Core
Loop
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$79.99$99$100
Release20152014201820162013

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days12 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a80 x 160NANA
Size1.26 inchesn/a1.23 inchesNANA
TouchNA
Typee-papern/aIPS LCDNALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables