3DS XL, then you're going to need one big ol' review. As it so happens, Engadget has just served up one heaping helping of 3DS XL review, packed with pictures, video and all the text you can read. The verdict: The 3DS XL is more comfortable, the battery lasts longer and, overall, it's a better machine than its baby brother.
Head over to Engadget for the whole review. Try not to read it all at once – you wouldn't want your brain to get fat.