AT&T Store in Marietta offers a wide range of phones, tablets, smartwatches, and connected devices from popular brands, along with flexible wireless data plans. Customers appreciate the excellent service, noting that staff members are professional, fast, and very helpful. One reviewer highlighted the impressive ability of a single staff member to handle multiple customers efficiently while setting up devices. Another mentioned the staff's willingness to go the extra mile to ensure a positive experience. Many customers found the solutions provided for billing issues satisfactory, and the overall atmosphere is described as personable and caring. This AT&T Store is highly recommended for anyone seeking quality cell service and support.