The differences between the two are: different appearance colors, different performances, and different prices.

1. Different appearance colors: the white socket has a pure white appearance, which is simple and fashionable, and is suitable for use in homes, offices, etc.; the blue socket has a white background with blue characters, and the color is brighter and more suitable for use. In factories, workshops and other industrial settings.

2. Different performance: The blue power strip is made of stronger material, has a longer service life, and can effectively prevent fires. The white power strip is relatively less safe.

3. Different prices: The price of blue power strips is slightly higher than that of white power strips.