This is the single SIM version of the 4-inch smartphone. The Lumia 435 is available in white, black, green and orange colors and has a dual-core Qualcomm Snapdragon 200 processor with a clock speed of 1.2GHz. Inside there's 1GB of RAM and 8GB of internal storage, along with a 2MP rear camera. The Lumia 435 should work on AT&T and T-Mobile's networks but not at LTE speeds.
Source: NewEgg: Thanks to Luis for the tip!