I am working with a group to design a phone holder. We have divided the work and I need to find ( the dimensions of some phones that are currently on the market to choose which type of phone is better ) for this report. so that is the part that needs to be done.

1-Project problem statement
2-Market survey to assist with the framing of the new design opportunity
3-Design concepts and evaluations
4-Design selection
5-Final 3 conceptual designs with key dimensions
6-Gantt Chart for project deliverables
this is what we need to do my part is the fifth (Final 3 conceptual designs with key dimensions)