For front-delt growth
For front-delt growth, Arnold press and overhead press score the same.
Arnold press is easier on the joints; overhead press is easier to progress.
Both are good choices that train the front delts the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
For front-delt growth, Arnold press and overhead press score the same. Arnold press is easier on the joints; overhead press is easier to progress. Both are good choices that train the front delts the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
Arnold press is easier: it’s easy to learn, while overhead press takes some practice.
Arnold press needs dumbbells and a bench, so a home gym covers it. Overhead press needs a barbell and a squat rack, so for most people it’s a gym exercise.
Arnold press: it rates Strong for joint and recovery cost in our research rubric, against Good for overhead press.