SMS is a universal text messaging standard supported on every mobile device, on any network, with or without internet access. RCS (Rich Communication Services) is its successor - it supports images, read receipts, branded sender profiles, and interactive buttons, but requires Android, internet connectivity, and carrier-level RCS enablement.
Should you use RCS or SMS when leveraging connectivity solutions to communicate with your customers? For most businesses operating globally, the answer is not either/or: SMS provides the reliable baseline, and RCS adds richness where it is supported. In markets across Africa, Southeast Asia, and Latin America, SMS remains the more consistent reach channel. Read on to understand why.