Expats in Dubai can buy a property easily. All you need is a residence visa or a residence permit. It is an easy process by Dubai government to live in Duabi.
Dubai is home to many affordable villas. You can consider buying a villa in palm Jumeirah if you can afford it. The villas in Meadows is also a very good option to buy a home. I think this might be effective https://www.buzzfeed.com/sellanyhome/how-to-search-for-and-buy-a-villa-in-dubai-3bl5u