no
yes
Only the 2nd gen PSVita slim has internal memory, 1GB.
If you just have gotten the PS Vita you probably need more games for that and the PS3 games can often be found at reduced prices.
No it does not and uses a Vita Memory card
Games you download from the PSN go onto your PSVita's memory card. A new memory stick will be blank, there's nothing on it.
The Vita does not come with a memory card and one must be bought separately. Memory cards cost as low as $20 for a 4GB card up to $100 for a 32GB card.
No, it uses a special PSVita Memory Card, it is not compatible with generic Micro HD memory cards.
No, both use proprietary memory sticks made by Sony. The PSP uses the Pro Duo memory stick, the Vita uses a PSVita Memory Card. This is not the same as a Micro SD card and it is not compatible with one.
No,because the camera cannot even take a picture without the memory card
2GB up to 8GB
No, the PSVita uses its own proprietary memory cards, and is not compatible with anything else.