Details make a difference. Note the holes left by the nails. Those holes are a place for water to puddle and ultimately degrade the siding over time. Caulking the nail holes before painting is an important step.
Note the missing roof panel in the back.
Plastic sheds: Seductively cheap, but not a good long term choice. Note the panel falling out on the left.
Door hardware is not a good place to skimp.
A competitors’ “continuous” eave vent. The air can come up through the notches. That’s hardly continuous.