Samsung Galaxy S26+ (SM-S947B) Mobile RF Architecture

RF architecture analysis maps Galaxy S26+ signal paths, detailing Exynos 2600 platform, modem, transceiver, and full antenna‑to‑RF connectivity.

The following is a Mobile RF Architecture Analysis report of the Samsung Galaxy S26+ (SM-S947B/DS) Smartphone.

The Galaxy S26+ is Samsung’s global dual-SIM variant of its 2026 flagship “Plus” model, positioned between the standard S26 and the S26 Ultra. The phone used in this analysis was from the South American market. It is based on the Samsung Exynos 2600 (2 nm) chipset and features the E9965 Applications Processor, the Shannon S5410X2 modem, and the S5541 FR1 RF Transceiver. The Wi-Fi system is based on the Qualcomm WCN7881 Wi-Fi7/BT5.4 SoC and a Qorvo front end.

This report contains a block-level schematic of the Cellular/Wi-Fi/BT RF paths from the antennae to the RF Transceiver. Component connectivity was achieved through full delayering of the smartphone printed circuit boards (PCBs).