So the homegrown mobile makers are now gaining enough confidence to cross the entry level barrier and jump into mid-range mobile segment. The latest to make in the list is Lemon mobiles with the launch of Lemon A4 packed with some decent specs in for a price tag of Rs 17999.Lemon A4 sports a 5 inch FullHD IPS display with a resolution of 1920 x 1080 pixels running Android 4.2.1 Jelly Bean. The device houses a 1.2 GHz Quad core processor along with 1GB Ram to power-up the resource-hog OS. It comes with an inbuilt storage of 16GB which can be expanded up to 64GB via MicroSD card providing enough space to make your mobile a pocket theatre.Lemon mobiles packs a 13.1 MP Autofocus camera at the rear with LED flash and a 5MP camera in the front for video calling. Connectivity options include 3G, Wi-Fi, GPS, Bluetooth, MicroUSB etc.With a price tag of Rs 18k, the device is going to face an stiff competition form Micromax Canvas Pro HD A120, Celkon A119Q Signature HD, Zen Ultrafone 701 HD etc.