Karbonn A90

The Karbonn A90 is an entry-level smartphone that runs on the Android v4.0 (Ice Cream Sandwich) operating system. It is powered by a 1 GHz processor and comes with a Spreadtrum SC6820 chipset. The phone has 512 MB of RAM and 512 MB of internal memory, which can be expanded up to 32 GB using a microSD card. The dual SIM slots allow users to use two GSM SIM cards at the same time.

The Karbonn A90 features a 4-inch IPS LCD display with a resolution of 480 x 800 pixels and a pixel density of 233 ppi. The capacitive touchscreen supports multi-touch gestures for easy navigation. The phone has a 5 MP primary camera with LED flash and digital zoom, as well as a 0.3 MP front camera for selfies and video calls.

In terms of connectivity, the Karbonn A90 supports 2G networks and comes with Bluetooth and Wi-Fi capabilities. It also has a 3.5 mm audio jack for headphones and FM radio for entertainment. The phone is equipped with a 1400 mAh battery that provides decent battery life.

Some of the pre-installed applications on the Karbonn A90 include Google Play Store, Gmail, Google Search and Voice Search, Google Talk, and various widgets. The phone also has an accelerometer sensor for screen orientation.

Overall, the Karbonn A90 is a budget-friendly smartphone with basic features that are suitable for everyday use. However, some potential drawbacks include the limited internal memory and outdated operating system. Additionally, the low-resolution front camera may not meet the needs of users who prioritize selfie quality.