Hello-
You are sufferring from hypersensitive penis head. Long lasting condom contains special climax-control lubricant which is mostly Benzocaine, or other similar substance which allows you to delay your climax by numbing your nerve response.
If want a extended ejaculation control naturally, its better to start aphrodisiac herbal formulations of ayurveda. There are several effective formulations in ayurveda like Manmath ras, virya sthambak vati etc which can prolong your sexual session naturally. However it is recommended to consult a doctor first before starting these medicines.