What are the differences between share and debenture?

SHARES- 1.share holder is the real owner of the company.share holder have not fixed dividend rate.share holder have not maturity period.share are not redeemed.shares are more volatile.share holder have high risk.share holder have high return.share holder have right on residial income.
DEBENTURE-1.debenture holder is the creditor of a company.they have fixed rate of interest.they have a maturity period.they dont have right to vote.debentures are redeemed.they are not volatile.they have no risk.they have low return.