Samsung Modem & RF, Exynos Modem 303


Exynos Modem 303
Reliable modem solution for a connected mobile experience
The Exynos Modem 303 is a market-proven multiband, multimode LTE-Advanced Category 6 modem solution with carrier aggregation technology. With seamless and fast network connection, the Exynos Modem 303 enables user to browse web or stream online contents without any buffering.

* The product is only available as a custom ASIC type business for specific customers.
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Universal standard

Enjoy Seamless
Connection Anywhere
The Exynos Modem 303 support not only the full band combinations of LTE Carrier Aggregation standard at both duplex mode, FDD and TDD, but also the legacy 2G and 3G networks such as GSM, HSPA+ and TD-SCDMA. With up to 300Mbps download speeds and up to 50Mbps upload speeds, the Exynos Modem 303 enables users to enjoy a much fuller mobile experiences.
Infographic describing 2G and 3G Networks and LTE Carrier Aggregation standard


Industry Proven
Modem Solution
The performance and compatibility of Exynos Modem 303 have been qualified and proven on various mobile carriers. With such reliability, users will be able to enjoy a rich mobile experience on most available networks.
World map standing on the surface of smartphone display


  • LTE Modem
    LTE Cat. 6 300Mbps (DL) /
    50Mbps (UL)
  • Supported Modes
  • Download Features
    2x20MHz Carrier Aggregation
  • Uplink Features
  • Process
    28nm HKMG Process
  • * All functionality, features, specifications and other product information provided in this document including, but not limited to, the benefits, components, performance, availability, and capabilities of the product are subject to change without notice or obligation.