Basically, your device is competing with many other LTE devices. There are probably far fewer customers on the 3G frequency bands. Another possibility is you’re in a location where the LTE frequency has less penetration. When it comes to RF, lower frequencies have better penetration indoors.
Read moreWhy does my 3G work better than my LTE?
The main difference between 3G and LTE is that the 3G is the oldest technology of the group, and it is slower than the LTE . On the other hand, LTE is a new technology, which is ten times faster than 3G. The term 3g refers to the third generation network, which is the oldest technology in the group.
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