Polar Loop 2 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Sony SmartBand

 
Loop 2
Cor
G-Shock GBA800
SmartBand
 PolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$79.99$120$100
Release2015201820182014

Activity & Fitness

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

Battery

Duration8 days (without notifications)12 days2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a80 x 160NA
Sizen/a1.23 inchesNA
TouchNA
TypeLEDIPS LCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM20 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables