These features are also supported with the GALAXY Core's Dual SIM technology, enabling users to access both SIM cards simultaneously.

ENGADGET: Samsung Galaxy Core is real: low-end specs, 4.3-inch WVGA display and a dual-SIM option

That would be pretty decent for the specs we know so far: 4.5-inch qHD IPS gapless display, MSM8225Q quad-core chip, dual-SIM support, an eight-megapixel main camera (which produced reasonably good photos, from what we could see), a two-megapixel front-facing camera, and Baidu cloud service integration with 15GB of storage for life, plus another 15GB free for one year.

ENGADGET: Little Chilli LA-M1 outshines other QRD-based quad-core budget phones, we go hands-on

According to the rumored specs, both are tipped to rely on MediaTek's quad-core Cortex-A7 SoC, include dual-SIM support and run Android 4.2.1 (skinned, of course).

ENGADGET: Lenovo S920 and S820 leak, could pack Android 4.2.1, quad-core CPUs and dual-SIM slots