Rosewood is generally considered better than peach wood due to its superior durability, hardness, and aesthetic appeal. Rosewood is a dense and heavy wood with a rich, dark color and a distinctive grain pattern, making it highly sought after for furniture, musical instruments, and decorative items. Peach wood, on the other hand, is softer and lighter, with a paler color and less distinctive grain. While peach wood is suitable for some applications, it lacks the durability and visual appeal of rosewood.

According to the American Hardwood Export Council, rosewood has a Janka hardness rating of 2200, which is significantly higher than peach wood's rating of 870. This means that rosewood is much more resistant to wear and tear, making it a better choice for items that require long-lasting durability. Additionally, rosewood's dark color and rich grain pattern offer a more luxurious and sophisticated look, which is often preferred in high-end furniture and decorative projects.

Furthermore, rosewood is known for its excellent acoustic properties, making it a popular choice for musical instruments such as guitars and pianos. The dense and resonant nature of rosewood contributes to a rich, full sound that is highly valued by musicians and audiophiles. Peach wood, while still suitable for some musical instruments, does not possess the same level of acoustic quality as rosewood.

In terms of sustainability, rosewood is a protected species due to overharvesting, which has led to its rarity and high cost. Peach wood, on the other hand, is a more readily available and sustainable option. However, the environmental impact of harvesting and processing any wood should be carefully considered, and sustainable practices should be followed to minimize ecological damage.

In conclusion, rosewood is generally considered better than peach wood due to its superior durability, hardness, aesthetic appeal, and acoustic properties. While peach wood may be suitable for certain applications, rosewood offers a higher quality and more luxurious option for those seeking the best in craftsmanship and design.