Yes
To root a Galaxy S3, see the related link below.
No, the Galaxy S3 does not have a built in HDMI port.
No, The Galaxy S3 Does not have an HDMI port built in.
S3.
Nope! It's smaller than the S3.
The Samsung Galaxy S3 was released on May 29, 2012.
I would get the Galaxy S3.
Yes, the Samsung Galaxy S3 comes with a pre-installed texting app.
Yes, the Samsung Galaxy Ace is older than the Samsung Galaxy S3 Mini. The Galaxy Ace was released in January 2011, while the Galaxy S3 Mini was launched in October 2012. Thus, the Galaxy Ace predates the S3 Mini by nearly two years.
Both the Samsung Galaxy S5 and Galaxy S3 have micro-SIM cards. So, it should work.
Yes. The Samsung Galaxy S3 runs Android version 4.1