The judgment is notified by SMS and written at the same time, which shall prevail?

Subject to written notice. According to the provisions of the Civil Procedure Law of People's Republic of China (PRC), the court serves subpoenas and documents issued by the parties, including written service and announcement service, because written notice is one of the formal announcement methods of the court and has legal effect; Short message notification is only a supplementary notification method, which mainly plays a reminding role and cannot completely replace written notification.