Anime OK editorial guide
Dragon Ball power levels
Power levels make the Saiyans’ hierarchy legible so the heroes can break it. Their failure is part of the story, not a bookkeeping error.

What scouters measure
Frieza’s forces use scouters to detect and quantify battle power. The devices support an empire that assigns worth through measurable force and lets soldiers make quick assumptions about resistance.
Why Earth’s fighters disrupt the system
Trained fighters can suppress, concentrate and rapidly change their ki. A low reading may describe a resting state rather than a limit. Raditz and later soldiers are repeatedly surprised because they treat a measurement as an identity.
Numbers give way to other signals
After Namek, explicit readings largely disappear. Reactions, transformations, damage, speed and tactical matchups communicate relative danger. These signals can shift within a fight and do not form a clean universal table.
A better way to compare
Specify the story moment, form and conditions. Then separate raw output from technique, stamina and judgment. The attacks guide shows why a focused move may remain dangerous across a strength gap.