The £129.99 Advent Amico is a 7in touchscreen device while the 10.1in Advent Vega costs £249.99.
The Vega, which offers support for multi-touch, is powered by an nVidia Tegra 2 dual core 1GHz processor and runs Froyo, version 2.2 of the Google Android operating system.
Users will benefit from a 4GB memory card courtesy of a SD card that comes bundled with the devices, as well a Wi-Fi connectivity and a 1.3Mp web cam. The Advent Vega is just 14mm thick and according to Dixons Retails has a bettery life of 10 hours.
The Advent Amico runs Google Android 2.1, is 15mm thick and sports Wi-Fi connectivity and a webcam.
"While top of the range tablets may be all singing and dancing, the Advent Amico is a great, no frills, starter product. The Advent Vega meanwhile offers those who want more from their tablets a quality, performance product at a very affordable price," said Jeremy Fennell from Dixons Retail.
The 10.1in Advent Vega
The Advent Amico
See also: Advent Verona ultraportable laptop