The devil is not equal with God in power or ability but the devil is the opposite of God in many ways. See 16 of those ways below.
Did you know that the Devil hates what God loves? No, check this out.
God has always been. The devil was created. 1
God originates. The devil imitates. 2
God creates. The devil destroys. 3
God gives life. The devil kills. 4
God designs. The devil perverts. 5
God is always Himself. The devil masquerades as others. 6
God is always truthful. The devil lies. 7
God is perfect. The devil tempts us to sin. 8
God offers grace. The devil accuses. 9
God gives freedom. The devil wants you to be a slave. 10
God is forthright. The devil hides in the shadow. 11
God’s ways are perfect. The devil works in those who disobey. 12
God wants you to be healthy. The devil promotes disease. 13
God is all powerful. The devil needs permission. 14
God loves you. The devil hates what God loves. 15
God lives forever. The devil knows his end will come. 16
God loves but the Devil hates, and he especially hates what God loves.