The United Arab Emirates (UAE) is a federal nation composed of seven distinct emirates. Six of the emirates united on December 2, 1971, while the seventh, Ras Al Khaimah, officially joined the union on February 10, 1972. 
A direct comparison highlights the unique identity, governance, and landscape of each emirate:

EmirateRole / IdentityCurrent RulerSize & Geography
Abu DhabiFederal Capital, political hub, and main oil wealth producer.Sheikh Mohamed bin Zayed Al NahyanLargest (covers about 84% of the UAE’s landmass).
DubaiGlobal business, tourism, and financial center.Sheikh Mohammed bin Rashid Al MaktoumSecond-largest; features a vast coastline and mega-skylines.
SharjahThe cultural, educational, and historic heart of the UAE.Dr. Sheikh Sultan bin Mohammed Al QasimiThird-largest; borders both the Arabian Gulf and the Gulf of Oman.
Ras Al KhaimahEco-tourism, manufacturing, and diverse archaeological sites.Sheikh Saud bin Saqr Al QasimiMountainous northern landscape, featuring Jebel Jais (the UAE’s highest peak).
FujairahMajor shipping bunkering port and maritime trade hub.Sheikh Hamad bin Mohammed Al SharqiThe only emirate completely situated on the eastern coast (Gulf of Oman).
Umm Al QuwainPeaceful coastal living, mangrove forests, and traditional fishing.Sheikh Saud bin Rashid Al Mu’allaSecond-smallest; rich in marine life and coastal lagoons.
AjmanAffordable residential center and growing commercial hub.Sheikh Humaid bin Rashid Al NuaimiSmallest emirate by land area (only about 260 sq. km).
Are you looking for specific information regarding these emirates? I can provide more details if you let me know your main goal:
 

Setting up a business in the UAE is a structured process that offers foreign investors massive opportunities, including 100% foreign ownership in most sectors, tax efficiency, and access to a booming global hub.

To start, you must choose your business jurisdiction, which dictates your market access, setup costs, and operational freedom.

Comparison ParameterMainlandFree ZoneOffshore
Market AccessUnrestricted local trade & government contracts.Restricted local trade; must use a distributor.No local trade; international asset holding only.
Foreign OwnershipUp to 100% (strategic sectors excepted).100% foreign ownership always.100% foreign ownership always.
Physical OfficeMandatory physical office space.Flexible options (flexi-desk or private).No physical office allowed in the UAE.
Average Cost RangeAED 25,000 – AED 50,000AED 10,000 – AED 30,000AED 5,500 – AED 12,000
Corporate TaxStandard 9% on profits over AED 375k.0% on qualifying income; 9% on standard.Exempt from standard domestic corporate tax.

Your License & Activity

  • Commercial License: For trading, import/export, and retail operations.
  • Professional License: For service-based fields like consulting, marketing, or IT.
  • Industrial License: For manufacturing, packaging, or industrial processing.
  • E-Trader / E-Commerce License: For digital or home-based businesses selling online