Results, Quadrant, Higher is better. Source http://www.gsmarena.com/sony_xperia_tx_t_and_v_benchmarks_are_here_promising_too-news-4722.php
as of Aug.29. 2012
Sony Xperia T 5675 Highest
Sony Xperia V 6047
Sony Xperia TX 5793
Samsung Galaxy S II I5365
Meizu MX 4-core 5170
HTC One X (Tegra 3) 4842
LG Optimus 4X HD 4814
Motorola Atrix HD 4178
from GSM Arena "The Krait cores helped the three new Xperias pass the BenchmarkPi with flying colors - none of the quad-core smartphones currently on the market could... Read more →

I know for some phones (such as my beloved BlackBerry 9780), the 3.5mm headphone jack is shaped in such a way that does not allow the Beats by Dre headphone port to fully connect into it...I'm wondering if my headphones will work with this phone or not, basically.

I'm about to — today — purchase a Nexus 7. I read somewhere that there was an HDMI-out port, but I can't see it. I suppose it could be the Micro-USB port, but I can't find any adapters. Do such things exist? Do they work? Can you recommend one?