T vs TIMB

AT&T Inc.

AT&T Inc. provides telecommunication, media, and technology services worldwide. The company operates through Communications, WarnerMedia, and Latin America segments. The Communications segment offers wireless voice and data communications services; video and targeted advertising services; broadband, including fiber, and legacy telephony internet and voice communication; and wireline telecom services. It also sells handsets, wirelessly enabled computers, wireless data cards, and IP-based set-top boxes, as well as various accessories, such as carrying cases and hands-free devices through the company-owned stores, agents, and third-party retail stores. This segment markets its communications services and products under the AT&T, Cricket, AT&T PREPAIDSM, AT&T TV, AT&T Fiber, and DIRECTV brand names. The WarnerMedia segment primarily produces, distributes, and licenses television programming and feature films; distributes home entertainment products in physical and digital formats; and produces and distributes mobile and console games, and consumer products, as well as offers brand licensing services, and advertising services. It also operates cable networks; video on demand streaming platform under the HBO Max and HBO GO names; multichannel pay television services under the HBO and Cinemax; and digital media properties, as well as licenses its content to television networks and over-the-top services. The Latin America segment offers video entertainment and audio programming services under the DIRECTV and SKY brands primarily to residential customers; pay-TV services, including HD sports video content; and postpaid and prepaid wireless services under the AT&T and Unefon brands, as well as sells various handsets through company-owned stores, agents, and third-party retail stores. The company was formerly known as SBC Communications Inc. and changed its name to AT&T Inc. in November 2005. AT&T Inc. was incorporated in 1983 and is headquartered in Dallas, Texas.

TIM S.A.

TIM S.A. operates as a telecommunications company in Brazil. It provides mobile voice and data services, broadband Internet access, value-added services, and other telecommunications services and products. The company provides services for individuals, as well as corporate solutions for small, medium, and large companies. It also offers fixed-line ultra-broadband and TIM Live services, as well as WTTx technology through Ultrafibra services. In addition, the company offers digital content and services in its portfolio of packages; and handset models from various manufacturers for sale through its dealer network, which includes its stores, franchises, and authorized dealers, as well as provides co-billing services. The company was founded in 1998 and is headquartered in Rio de Janeiro, Brazil. TIM S.A. operates as a subsidiary of TIM Brasil Serviços e Participações S.A.