Engadget UK have produced this detailed review of the 13" Dell Chromebook and the reasons why you'd want to spend a little more on it compared to other Chromebooks - such as its FullHD screen, quality build, good sound, long battery life and performance second only to Google's own Pixel.
The Dell Chromebook 13 range can be found as the following Tech Data SKUs:
3557073 (Celeron 3205U, 4GB RAM, 16GB SSD)
3557072 (Core i3-5005U, 4GB RAM, 16GB SSD)
3612932 (Core i3-5005U, 4GB RAM, 32GB SSD)
3612933 (Core i5-5300U, 8GB RAM, 32GB SSD)