1. Shape and Design

Coffin:

A coffin has a tapered, hexagonal or octagonal shape. It is wider at the top to accommodate the shoulders and narrower at the bottom to fit the feet. This design is more traditional and has been used for centuries, particularly in European cultures.

Appearance: Coffins often have a lid that lifts off completely and may feature a hinged panel to view the deceased.

Material: Traditionally made of wood, coffins can also be constructed from other materials like metal or eco-friendly options.

Casket:

A casket is rectangular in shape with a hinged lid that opens in two parts. This design is more modern and is commonly used in North America and other regions.

Appearance: Caskets are often more ornate, with decorative handles, plush interiors, and a polished finish.

Material: Caskets are typically made of wood, metal, or composite materials, and they often include additional features like protective seals for preservation.

2. Cultural and Regional Usage

Coffin:

Coffins are more commonly associated with European traditions and historical burials. They are often seen as simpler and more utilitarian in design.

Casket:

Caskets are widely used in modern funeral practices, particularly in the United States, and are often chosen for their aesthetic appeal and functionality.

3. Functionality

Coffin:

The tapered shape of a coffin is designed to follow the natural contours of the human body, making it a practical choice for direct burial.

Casket:

Caskets are designed with a focus on presentation, often used in open-casket funerals. They may also include features like gaskets to seal the interior, which can help preserve the body.

4. Cost

Coffin:

Coffins are generally less expensive due to their simpler design and construction.

Casket:

Caskets tend to be more expensive because of their elaborate designs, additional features, and higher-quality materials.