A cheap contract phone that caught my attention today was the Alcatel Idol 4. It has a 5.2 inch 1080p HD screen, 13 megapixel rear camera and 8 megapixel front facing camera. A nice but quirky feature of this phone is that the outer box turns into a basic VR headset.
Prices start from just £13.99 per month - this gives you 300 minutes, 5000 texts and 500MB of data. If you want double the minutes and data (600 minutes and 1GB of data) then this will set you back £16.99 per month.