The BlackBerry A10 is a bigger screen replacement of the current Z10 flagship. Specs that leaked earlier this month tell us it will pack a 5" AMOLED display with 720p resolution and a dual-core Krait processor at 1.7GHz (up from 1.5GHz, but it's the same chipset). The battery has seen a massive 1,000mAh bump to 2,800mAh, but other than that it's mostly the same as the Z10. BlackBerry...
Source: http://www.gsmarena.com/unofficial_photos_and_handson_video_of_blackberry_a10_surface-news-6451.php