• Advantages: Suitcases made of ABS material are usually relatively lightweight and easy to carry. They have certain impact resistance and can protect the items inside to a certain extent. Moreover, ABS suitcases come in a rich variety of colors and have a fashionable appearance.

• • Disadvantages: The hardness is relatively low and it is easy to be scratched. In low-temperature environments, it may become relatively brittle and easily damaged.

- PC material

• Advantages: Suitcases made of PC material have extremely high toughness and strength, and excellent anti-drop performance. Even when subjected to a large impact force, it is not easy to break. It also has good heat resistance and cold resistance and can adapt to various climatic conditions. In addition, the surface of PC material is smooth, not easily scratched, and easy to clean.

• • Disadvantages: Relatively heavy, and the price is also higher than that of ABS suitcases.

- Aluminum alloy material

• Advantages: Suitcases made of aluminum alloy are sturdy and durable and have strong compression resistance. The appearance is 大气 and fashionable, giving people a high-end feeling. Moreover, aluminum alloy suitcases have good waterproof performance.

• Disadvantages: Heavy weight and may be difficult to carry. Prone to scratches, and once scratched, it is difficult to repair.
  

• Advantages: Suitcases of 20 inches and below can be carried on the plane as carry-on luggage without checking, saving time waiting for luggage. Very suitable for short business trips or travels. Small in size, easy to carry and store.

• • Disadvantages: Limited capacity and cannot hold too many items. If your trip is longer or you need to carry more items, it may not be enough.

- 22 - 26 inches

• Advantages: Suitcases in this size range have a moderate capacity and can meet the needs of short trips and some longer trips. Can be checked in and is also convenient to carry.

• • Disadvantages: For some people who need to carry a large amount of special items (such as photography equipment, skiing equipment, etc.), it may still not be large enough.

- 28 inches and above

• Advantages: Suitcases of 28 inches and above have an extremely large capacity and can meet the needs of long-distance trips, family outings, or moving.

• Disadvantages: Huge in size and inconvenient to carry. Must be checked in and may be subjected to greater impact and extrusion during transportation and is easily damaged.
  

• Advantages: Suitcases with universal wheels can rotate 360 degrees and are very flexible. In crowded airports, stations, and other places, it can be moved easily.

• • Disadvantages: Relatively poor stability and may shake on uneven surfaces. If the suitcase is heavy, the universal wheels may bear greater pressure and are easily damaged.

- Aircraft wheels

• Advantages: Aircraft wheels are a new type of wheel that combines the advantages of universal wheels and directional wheels. It can rotate 360 degrees and has better stability. The load-bearing capacity is also relatively strong and is suitable for carrying heavy items.

• • Disadvantages: Relatively high price.

- One-way wheels

• Advantages: Suitcases with one-way wheels have a simple structure and are durable. Good stability and not easy to shake.

• Disadvantages: Poor flexibility and can only move in a straight line. It takes more effort to turn.
  

• Advantages: Aluminum alloy pull rods are sturdy and durable and not easily deformed. Smooth stretching and the length can be adjusted according to needs. Fashionable appearance and good texture.

• • Disadvantages: Relatively heavy and the price is also relatively high.
    

- Stainless steel pull rod

• Advantages: Stainless steel pull rods have good rust resistance, high strength, and can withstand greater pulling force. Beautiful appearance and good durability.

• • Disadvantages: Heavy weight and high price.
    

- Plastic pull rod

• Advantages: Plastic pull rods are lightweight and inexpensive.

• Disadvantages: Low strength and easy to damage. May jam during use.
  

• Advantages: Suitcases with reasonable interior partitioning can help you better organize your items and improve space utilization. Different items can be placed in different areas to avoid confusion. For example, there are dedicated clothing areas, shoe areas, electronic product areas, etc.

• • Disadvantages: More partitions may lead to a smaller actual capacity of the suitcase. Moreover, some partitions may not be suitable for the size of your items and are not flexible enough to use.
    

- Durable material

• Advantages: Suitcases with durable interior materials can be used for a longer time. Some good suitcases use waterproof and wear-resistant materials for the interior, which can protect the items inside from damage.

• Disadvantages: The price may be relatively high.
  

• • Choosing a well-known brand suitcase usually guarantees better quality. These brands have high standards in terms of material, craftsmanship, design, etc., and their after-sales service is also relatively complete. However, well-known brand suitcases are often relatively expensive.
    

- Price

• The price of suitcases varies greatly, ranging from tens of yuan to thousands of yuan. When choosing a suitcase, don't just look at the price. Consider factors such as material, size, wheels, pull rod, etc. comprehensively. If your budget is limited, you can choose some brands and styles with high cost performance.