Yes, they are.
Peaceful and nonviolent Muslims are peaceful and nonviolent despite their religion--not because of it. Peaceful and nonviolent Christians are peaceful and nonviolent because of their religion--not despite it.
Muhammad freely murdered entire cities of men, women, and children to establish his religion. Jesus Christ healed the sick, restored eyesight to the blind, loved the children, and and allowed violent men to put him to death.
Now whose example were the men who beat this boy emulating--Muhammad or Jesus Christ?
Don't pop an artery in your frontal lobe pondering an answer to the question. It's really quite simple and straightforward.