What is the difference between an SMS and MMS? March 07, 2019 19:08 Updated An SMS is a standard text message up to 160 characters in length An MMS is a Multimedia Message, and can send/receive an image of up to 40 secs of video Related articles How can I change the input method? How can I connect to a mobile network? What size of SIM does the ROKiT F-One use? Setting up your ROKiT Hub on your ROKiT One / F-One device Why isn't my WhatsApp working? Comments 0 comments Article is closed for comments.