The reviewer tests the Galaxy s23's battery life throughout a typical day in their life. They use the phone for social media, gaming, watching videos, GPS, and taking pictures. The battery lasts for almost 5 hours of on-screen time, which the reviewer considers pretty good. They are satisfied with the phone's performance overall, but feel that the battery life could be improved. The phone is easy to use and has a high aesthetic design. The reliability and durability are average, and it's worth the money.