HTC has recently launched HTC Butterfly S which is the successor to the HTC Butterfly. After launching Butterfly S, HTC is expected to release a dual-SIM version of the handset with a high specification.
This rumor comes from @leakschina via his Twitter account. In addition to images, @ leakschina also mentions some of the specs of the HTC Butterfly S will packs with dual-SIM and powered by S600 1.9 GHz chipset, and sports with 2GB of RAM
The phones is also has high definition camera with HTC UltraPixel feature. While the dimension of this tablet is 144.5 x 70.5 x 10.9 mm and 159 grams of weights. HTC will powered this phone with Android 4.2.2 Jelly Bean operating system.
Unfortunately, there is no information about the release date and the price.