There are many similarities between the H sets and the M sets, including improved external destination boards, internal destination boards displaying stopping patterns, Digital Voice Announcements, security cameras, and green target plates. The OSCARs also have additional features to increase comfort on the longer journeys they operate.
The H sets and M sets have several similarities, such as improved external destination displays, internal boards showing stop patterns, digital voice notifications, security cameras, and green target signs. Additionally, the OSCARs include extra features to enhance passenger comfort on their extended routes.