Yes they all have the same appliances and similar features and floorplans.
What sets them a part is tank capacities,cargo carrying capacity,amount and type of insulation,available storage,amount of slide outs,30 amp vs. 50 amp electric,amount of windows,roof material, ground clearance,fit and finish quality height,width, tire size and the GVW.
Your camping style will decide what factors are important to you.
What is important varies by person depending on their wants needs and camping style.
19'Duramax w/hips, 2022 Alliance Paradigm 390MP >BD3,r,22" Blackstone
r,RV760 w/BC20,Glow Steps, Enduraplas25,Pedego
BakFlip,RVLock,Prog.50A surge ,Hughes autoformer
Porta Bote 8.0 Nissan, Sailun S637