Based on your search for a 4G smart phone with dual SIM capability, I would recommend the following two options: The Huawei Nova Y91 is a budget-friendly dual SIM phone priced at R6399. It has ample storage, decent memory and a big screen perfect for entertainment and light usage. The Huawei P50 is more premium dual SIM smartphone available for R9799. It has a powerful chipset, dual rear cameras and a stunning design that's great for photography and day-to-day performance. Both are 4G phones that allow you to have two phone lines connected at once. I hope these suggestions are helpful in your search! Let me know if you need any other details.