Reading list: How do normal vs polarized sunglasses affect eye comfort?
The difference in eye comfort between normal vs polarized sunglasses is noticeable during daily outdoor use. Normal sunglasses only reduce brightness, so harsh glare from roads, glass, and water still reaches the eyes, which can cause squinting, tired eyes, and discomfort after some time. In contrast, one of the key polarised sunglasses benefits is glare reduction. This is why the advantages of polarized sunglasses include better eye comfort and less strain, even when worn for long hours. The benefits of polarized sunglasses also include smoother vision, better contrast, and relaxed eyes in bright sunlight. When comparing polarized sunglasses vs normal sunglasses or polarized vs normal sunglasses, polarized lenses block reflected light that usually causes eye stress, while normal lenses only darken the view. Because of this, common polarized sunglasses uses like driving, walking outdoors, travel, and daily sun exposure feel easier on the eyes with polarized lenses. Overall, polarized sunglasses provide higher eye comfort than normal sunglasses, especially in strong light conditions.

https://woweye.in/blogs/news/polarised-sunglasses-benefits