HTC Windows Phone 8S telephone, announced Sep. 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/htc—windows—phone—8s-5000.php>. |
HTC Windows Phone 8X telephone, announced Sep. 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/htc—windows—phone—8x-4975.php>. |
HTC Windows Phone 8X CDMA telephone, announced Nov. 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/htc—windows—phone—8x—cdma-5104.php>. |
HTC 8XT telephone, announced Jun. 2013, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/htc—8xt-5547.php>. |
Karbonn A6 telephone, announced Mar. 2013, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/karbonn—a6-5380.php>. |
Samsung Omnia M S7530 telephone, announced May 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/samsung—omnia—m—s7530-4750.php>. |
Nokia Lumia 520 telephone, announced Feb. 2013, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/nokia—lumia—520-5322.php>. |
Nokia Lumia 820 telephone, announced Sep. 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/htc—8xt-5547.php>. |
Sony Xperia acro S telephone, announced May 2012, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/sony—xperia—acro—s-4781.php>. |
Gionee Ctrl V4 telephone, announced 2013, [online], [site visited Jul. 30, 2014]. Available from Internet, <URL: http://www.gsmarena.com/gionee—ctrl—v4-6096.php>. |