Pear wood is generally considered better than elm wood for several reasons. Firstly, pear wood has a more consistent grain pattern and a higher degree of workability, making it ideal for intricate woodworking projects. Secondly, pear wood has a rich, warm color and a pleasant scent, which enhances the aesthetic appeal of finished pieces. Elm wood, while durable and strong, can be more challenging to work with due to its variable grain and higher likelihood of warping.

Pear wood is known for its fine, straight grain and even texture, which allows for smooth finishes and precise cuts. This wood is also relatively soft, which makes it easier to carve and shape. According to the Wood Database, pear wood has a Janka hardness rating of 1,100, which is softer than elm wood's 1,450. This softer nature of pear wood contributes to its superior workability. Additionally, pear wood has a lower shrinkage rate, which means it is less prone to warping and cracking over time.

Elm wood, on the other hand, is harder and more durable, making it suitable for structural applications and furniture that requires strength. Elm wood's grain can be more open and irregular, which can lead to a less uniform appearance and more challenging workability. Elm wood is also more susceptible to moisture, which can cause it to warp or split, especially if it is not properly dried and stored.

In terms of aesthetics, pear wood's warm color and pleasant scent are often preferred for furniture and decorative items. Elm wood can also be attractive, but its color can vary from a light tan to a dark brown, which may not be as consistent as pear wood. The scent of elm wood is less distinctive than that of pear wood, which can be a deciding factor for some woodworkers.

In conclusion, pear wood is generally considered better than elm wood due to its superior workability, consistent grain pattern, and aesthetic appeal. While elm wood is a durable and strong option, its challenges in terms of workability and potential for warping make pear wood the more versatile and desirable choice for many woodworking projects.