Google Pixel Watch 4 is powered by the Qualcomm Snapdragon W5 Gen 2 chipset built on a 4 nm fabrication process with a CPU configuration of 4× ARM Cortex-A53 cores plus a Cortex-M55 co-processor, while the GPU details and exact frequency are not officially specified, and it runs on Wear OS 6 with 2 GB RAM and 32 GB storage ; the watch features a curved Actua 360 AMOLED front display protected by Corning Gorilla Glass 5 and an aluminum back with integrated health sensors like heart rate, SpO₂, ECG, and temperature monitoring ; it has no traditional camera system as smartwatches rely on connected phone cameras, so camera capacity is not available; the battery comes in two sizes, 325 mAh (41 mm) and 455 mAh (45 mm), offering around 30–40 hours usage with fast charging that reaches about 50% in 15 minutes and full charge within roughly 45–60 minutes using a magnetic dock