Nokia X2 dual sim is one of the smartphone from Nokia X series launched last year. The operating system used by Nokia is "Nokia X Software v2" which supports all android apps and games.
It has totally different user interface as compared to normal android devices which lets you access the favorite apps and games with Fastlane feature.
Pros:
1. Qualcomm Snapdragon 200, dual core processor with 1 GB of RAM and 4 GB of internal, expandable upto 32 GB.
2. 5 mp camera with LED flash gives clear images.
3. Nokia Offline maps(Here maps).
4. 1800 mAh battery which is sufficient for this phone.
5. Fastlane feature.
Cons:
1. No Google service.
2. User interface is bit complex.
A good budget phone with decent specs.