Use speed training equipment instead of bodyweight training equipment when the workout needs sprint-specific setup, resisted acceleration, timing feedback, stride spacing, reaction cues, or repeatable speed testing. Bodyweight equipment can build strength, control, and general conditioning, but it usually does not organize sprint distance, speed feedback, or acceleration load by itself.
The choice depends on the training problem. If the athlete needs stronger push-ups, pull-ups, core control, or portable strength, bodyweight tools may be enough. If the athlete needs faster starts, cleaner sprint rhythm, measured speed, or resisted sprint practice, speed training equipment is the better fit.