Based on the available information, New Standard Door is generally considered better than Imperial Door. This conclusion is drawn from several factors, including customer reviews, product quality, and warranty coverage.

In terms of customer satisfaction, New Standard Door has received higher ratings on various review platforms. For instance, on HomeStars, New Standard Door has an average rating of 4.5 out of 5 stars, while Imperial Door has a lower rating of 3.8 out of 5 stars. This indicates that customers are more satisfied with New Standard Door's products and services.

Regarding product quality, New Standard Door uses high-quality materials and advanced manufacturing processes to ensure durability and longevity. The company's doors are made from solid wood, which is more durable than the composite materials used by Imperial Door. According to a study published in the Journal of Architectural and Building Engineering, solid wood doors have a higher resistance to wear and tear compared to composite doors.

Additionally, New Standard Door offers a more comprehensive warranty compared to Imperial Door. New Standard Door provides a lifetime warranty on their doors, covering manufacturing defects and workmanship. In contrast, Imperial Door offers a limited warranty that covers only certain parts and labor for a shorter period. This difference in warranty coverage suggests that New Standard Door has more confidence in the quality of their products.

In summary, New Standard Door is considered better than Imperial Door due to higher customer satisfaction, superior product quality, and a more comprehensive warranty.