Does it matter if it doesn't have both?
It actually does. Having GLONASS adds to the amount of Satellites you connect to. More accurate, quicker response having GLONASS in addition to A-GPS
There are 4 Main types of GPS:
A-GPS - Assisted GPS (abbreviated generally as A-GPS and less commonly as aGPS) is a system that often significantly improves startup performance—i.e., time-to-first-fix (TTFF), of a GPS satellite-based positioning system.
AKA CRAP!
GLONASS - GLONASS is an acronym, which stands for Globalnaya Navigazionnaya Sputnikovaya Sistema, or Global Navigation Satellite System. GLONASS is
Russia’s version of GPS
BDS - The BeiDou Navigation Satellite System (BDS ) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a limited test system that has been operating since 2000, and a full-scale global navigation system that is currently under construction.
Chinese Version of GPS
GALILEO - Galileo is the global navigation satellite system (GNSS)
Europes version of GPS