The vivo X9 and X9 Plus are expected on November 16 and someone is already putting up promotional posters for the upcoming selfie-obsessed duo. The vivo X9 has a 5.5" 1080p screen, while the X9 Plus goes bigger at 5.88" (still 1080p resolution). The two differ in battery size too - 3,050mAh for the smaller phone and 4,000mAh for the bigger one. vivo jumped the gun with the promotional materials Both will be powered by the new Snapdragon 653 chipset - a slightly overclocked version of the 652 with a faster modem (up to Cat. 13). The smaller X9 will have 4GB of RAM and 64GB...
Source: http://www.gsmarena.com/promo_poster_for_vivo_x9_and_x9_plus_gives_away_the_specs-news-21539.php