As revealed in an exclusive PULSE by Wareable interview earlier this week, OnePlus has suggested it’s working on a smaller smartwatch size and LTE support. The brand only gave its Watch 3 a full unveiling earlier this week, but it already appears to be deep into fixing some key user complaints about its Wear OS smartwatches. The smartwatch has immediately catapulted to the top of our recommendations for Android users desperate for maximum battery life. However, as we stated in our OnePlus Watch 3 review, it still lags behind rivals Samsung and Google in almost every other area. One of…