Digital Chat Station has outlined specifications for the Oppo Watch 3, one of the first confirmed smartwatches with a Snapdragon W5 Gen 1 series chipset. Reputedly, Oppo has paired the powerful SoC with an LTPO AMOLED display, which will help deliver up to 5 days of battery life in general use. ECG capabilities could be on board for the Oppo Watch 3 too, among other features.