The Oppo Watch 4 Pro was announced at 2023, August 29. The Watch is released at Available. Released 2023, September 08.The Watch is released at Available. Released 2023, September 08.The Watch is ColorOS Watch 3.0 - China which consists of Quad-core CPU.The graphics of this device is powered by Adreno A702 GPU.It has 32GB 2GB RAM.The device comes in 1 variants: 32GB 2GB RAM.The Watch comes with ColorOS Watch 3.0 - China. The Oppo Watch 4 Pro is built with Glass front, stainless steel frame.The Watch has 50.1 x 38.3 x 12.9 mm (1.97 x 1.51 x 0.51 in) thickness . It comes in 2 color variants, which are Black, Silver.The Watch is 2G Supported and has data speed of HSPA, LTE. It has eSIM (market/region dependent) 5ATM water resistantECG certified. Oppo Watch 4 Pro has 1.91 inches display with 378 x 496 pixels (~327 ppi density) Always-on display resolution. This device packs Li-Ion 570 mAh, non-removable. It has Accelerometer, gyro, heart rate, compass, barometer, SpO2, thermometer (skin temperature) Temperature sensing (0.1u02da accuracy).