The Samsung Galaxy S II is a 4th Generation smartphone developed by Samsung. Its runs on Android OS, v2.3 (Gingerbread) operating system and has a Dual-core 1.2GHz ARM Cortex-A9 processor which is currently the fastest processor, in any phone.
It weighs about 116 grams, it has a 720p retina display and it has multitouch capabilities and its screen is covered with gorilla glass it is 8.4 mm thick, it has an internal memory storage of 16/32 GB and and has extendable MicroSD memory up to 32 GB.
It can be connected to the internet via WiFi or a 3g network , and it can create a WiFi hotspot so u can surf the internet on your laptop anywhere you want it has a 8 megapixel rear camera with 1080p HD video recording, and a 2 megapixel front camera for video calling and picture taking.
So what makes it different then all the other smartphones, well it has a built in video/picture editor, YouTube, Calendar, Google Talk, Picasa integration, Adobe flash 10.1 support and a digital compass. It also has an active noise cancellation mic.
It has a battery life of Up to 710 h of standby time and 19 h of talk time.