Following several hours of use, including the installation of numerous applications from the Google Play Store, the device has exhibited only a minor, expected increase in temperature, with no indication of overheating.
My model feature 256 MB memory and 8 GB RAM, 4GB RAM Plus activated (by default because I didn't 🤔 and I didn't do data transfer via Smart Switch from another phone) for reference.
S25 Fe
Operating System: Android 16, with support for up to 7 major Android upgrades, featuring One UI 8.
Chipset: Exynos 2400 (4 nm).
CPU: 10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520).
GPU: Xclipse 940.
(Source: GSM Arena)