노트3약정기간이 만료직전인데 아직 할부금이 반개월 남았어요 핸드폰은 아직 짱짱하구 별 어려움없이 잘쓰고 있어요 근데 폰가게가서 알아봤더니 폰반납에 g5기변하면 지금 요금제보다 더 싸게 요금 나온다고하는데 맞는지 잘 모르겠어요 제가 42요금제 쓰는데 최신폰이 더 작게 나올수도 있나요?? 지금 으로서 선택약정 연장이 진리인지 기변이 나은건지 헷갈립니다 고수님들 조언좀 부탁할게요