Huawei Ascend G510 is installed with a 4.5-inch TFT LCD display that possesses a resolution of 480x854 pixel. The device runs on a 1.2GHz Qualcomm ARM Cortex-A5, dual-core processor with 512MB of RAM. The smartphone has got 1GB internal storage capacity, which can be further expanded by up to 32GB through microSD memory card usage. It features a 5-megapixel rear camera and a 0.3-megapixel front-facing camera.

Karbonn Retina A27 is a dual SIM device, which runs on Android 4.1 Jellybean operating system. It is installed with a 4.3- inch qHD IPS touch screen display that possesses a resolution of 960 x 540 pixels. The smartphone is powered by a 1.2 GHz dual-core processor along with 512MB of RAM. The device has got 2.97GB internal memory that can be further expanded up to 32GB through micro-SD memory card usage. Karbonn Retina A27 features 8MP rear camera with LED flash and a 2MP front-facing camera that enables self-portrait facility.