| Mobile Web

Testing Galaxy S26 Ultra AI with no cloud, only the chip

The agentic AI era is approaching, with AI moving into smartphone chips so tasks can be handled without sending personal data to external data centres. A 72-hour test used a Galaxy S26 Ultra locked in airplane mode to gauge how well the Snapdragon 8 Elite 5th generation NPU, QMX and GPU handled daily, business-trip and weekend scenarios. Simple and multi-step AI tasks produced minimal heat, while video codec workloads raised temperatures the most.