Wutong wood is generally considered better than red wood due to its superior durability, strength, and resistance to moisture and insects. Wutong, also known as Chinese elm, is a dense and heavy wood that is highly sought after for its exceptional properties. In contrast, red wood, while still a durable option, may not match the longevity and resilience of wutong.

The hardness of wutong wood is significantly higher than that of red wood. According to the Janka hardness scale, wutong wood has a rating of around 2,820 lbf (pounds-force), which is much harder than red wood, which typically ranges from 1,050 to 1,470 lbf. This higher hardness makes wutong wood more resistant to dents, scratches, and wear, making it a superior choice for furniture, flooring, and construction applications.

Additionally, wutong wood has a higher resistance to moisture and insects. It is naturally resistant to decay and termite infestation, which is a significant advantage over red wood. This makes wutong wood a more durable and long-lasting option, especially in environments where moisture and insects are prevalent.

Furthermore, wutong wood has a unique grain pattern and color that is highly prized in the woodworking industry. It ranges from a light brown to a rich reddish-brown, with a straight grain that is both visually appealing and functional. This aesthetic appeal, combined with its durability, makes wutong wood a preferred choice for high-end furniture and decorative applications.

In terms of sustainability, wutong wood is also a more environmentally friendly option. It is harvested from fast-growing trees that can be replanted and regrown relatively quickly. This sustainable practice ensures a steady supply of wutong wood without depleting natural resources.

In conclusion, wutong wood is better than red wood due to its superior hardness, resistance to moisture and insects, and aesthetic appeal. Its sustainability also makes it a more environmentally responsible choice.