Another addition to the vivo portfolio has just been introduced in China. The Z1i is an upgrade over the Z1 that was announced a month ago with a different chipset, more storage and better selfie camera. It also has a dual camera setup on the back and a notch on the screen, but at least the chin is really thin, so you get a massively tall 6.26" display. vivo Z1i in Black The vivo Z1i now comes with Snapdragon 636, which is actually a downgrade compared to the 660 in the vivo Z1. While RAM stays 4 GB, internal storage is 128 GB and there is room for 256 GB microSD card in...
Source: https://www.gsmarena.com/vivo_z1i_official_128_gb_storage_snapdragon_636-news-31997.php