Recently Evleaks tweeted a picture revealing that Samsung may be planning to dub the S5 Mini as S5 Dx. It's going to be available in White, Black, Blue, Gold and Yellow with S5 perforated back design.
There are a few discrepancies in the screenshot like the name of the device in page title on the browser tab and LED placement is off-center in the Gold version.
As per previous rumours, the S5 Mini/ Dx will come with a 4.5 inch 720p display, a Qualcomm Snapdragon processor, 1.5GB of RAM and Android 4.4 KitKat. The phone will include a 8MP rear camera and a 2MP front camera. Its supposed to have a 2100 mAh battery.
There is no official information about the release date.