H+ is just 3G in letter as E is for 2G

Its the same thing bro the only difference is sometimes it gets 4G by saying H+ but H is for 3G like 1G is G 2G is E,3G is H, 4G H+

H+ stands for Evolved High Speed Packet Access. The network created before the emergence of 4G. It offers the fastest maximum speeds of all 3G networks (including 3G and H or HSPA). ... It offers the fastest maximum speeds of all 3G networks (including 3G and H or HSPA).

There is no diffrence bro

3G and 3g lyte i think H+ the lyte one is supposed to be better