We'll be scouring the networks to give you the best prices, so here's our list of all the latest prices and tariffs we have so far.
The Carphone Warehouse has stated that the Samsung Galaxy S3 will be available on Vodafone, Orange, O2, T-Mobile and Three and will be available for free on a selection of tariffs from £36 per month.
If you're one of the first 1,000 customers to pre-order the Samsung Galaxy S3, you'll also receive a free 10in Samsung Galaxy Tab, an InvisibleSHIELD screen protect and an in-car micro-USB charger.
All other customers who pre-order will still nab a free 32GB micro SD card, a screen protector and the in-car micro-USB charger
Phone 4u is offering a 'premium accessory bundle' worth over £50 to all cstomers who pre-order the Samsung Galaxy S3, which includes a 16GB memory card as wel as a flip cover, similar to the official Samsung one that is available for the Galaxy Note.
You can grab the Samsung Galaxy S3 on both Orange, Vodafone and O2 from Phones 4u. The cheapest deal from Phones 4u is on Orange, which includes a free Samsung Galaxy S3 handset, bundled with 600 minutes, 3,000 texts and 1GB of data, all on a £36 per month, two year contract.
O2 on the other hand is offering 600 minutes, unlimited texts and 750mb of data, for £37 a month for two years, though you'll also unfortunately have to fork out £99 for the Galaxy S3 handset.
On the Vodafone side of things, you can get 800 minutes, 3,000 texts and 750mb of data for £38.50 a month for two years, with a free Samsung Galaxy S3 handest.
Stay tuned for more updates as and when we get them