'Kept the same' is used when referring to a past action of maintaining something unchanged, while 'remains the same' is used to describe the current state of something being unchanged. This phrase is correct and commonly used when referring to maintaining something unchanged in the past.

This phrase is correct and commonly used in English to indicate that something stays unchanged. This phrase is used to express that a particular situation, condition, or state has not changed. The rules remain the same for everyone. Her opinion remains the same despite the new information.

In speech and in more informal contexts, you can use the phrase the same to say that a person or a thing has not changed from a previous point in time. You look exactly the same as you did ten years ago! She asked again, but his answer was the same. The opposite of the same is different.

Used when something continues to be in its original state or condition. Example: “The company’s policy on remote work will remain unchanged.” 2. Stay Constant Suitable for situations where something continues without variation.

remain in place; hold still; remain fixed or immobile go with, fall together stay the same; remain in a certain state By that; by how much; by so much; on that account; -- used before comparatives; as, the longer we continue in sin, the more difficult it is to reform. same in identity