Ceramic tea cups are generally considered better than glass tea cups for several reasons. While both materials have their unique advantages, ceramic is often preferred due to its durability, heat retention, and aesthetic appeal.

Ceramic cups are more durable than glass, making them less prone to breaking or chipping. This is particularly important for those who enjoy their tea hot and may need to reheat their cup multiple times. Additionally, ceramic is less likely to crack under sudden temperature changes, which can occur when hot tea is poured into a cold cup. According to a study by the Journal of the American Ceramic Society, ceramic cups can withstand temperatures ranging from -20°C to 120°C without cracking, making them a more resilient choice for tea enthusiasts.

Heat retention is another key factor favoring ceramic over glass. Ceramic materials are excellent insulators, which means they can keep the tea hot for a longer period. This is beneficial for those who prefer their tea to remain warm throughout the drinking experience. In contrast, glass cups tend to lose heat more quickly, leading to a shorter enjoyment period for hot beverages.

Aesthetically, ceramic tea cups offer a wider range of design options. They can be glazed in various colors and patterns, allowing for a personalized and visually appealing tea drinking experience. Glass cups, while also available in various designs, may not offer the same level of customization. This is particularly important for those who use their tea cups as part of a larger tea set or for those who appreciate the art of tea ceremonies.

In conclusion, ceramic tea cups are generally better than glass cups due to their durability, heat retention, and aesthetic versatility. While glass cups have their merits, such as being lightweight and easy to clean, the advantages of ceramic make it the preferred choice for many tea lovers.