Polar Loop 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Pebble Core vs. Polar Loop

 
Loop 2
Stratos
Cor
Core
Loop
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$199$79.99$99$100
Release20152018201820162013

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days12 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 30080 x 160NANA
Sizen/a1.34 inches1.23 inchesNANA
TouchNA
TypeLEDOLEDIPS LCDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryNANA
Apps
Music

All Wearables