I recently bought a lenovo vibe k5 about 1 month ago.and I am in love with this phone in that kind of budget in just 7k I bought it from amazon.i am very happy about its performance about its battery , charger( fast charging in very less time) and this phone sound is just amazing with dolby atmos speaker.it is 4g + 4g dual sim.2800 mah battery, 2 gb ram , 16 gb rom, expandables upto 32 gb, octacore processor, no hang , I can run so many apps without any hanging problems.all I wanna say is in 7k there is no better option like this.go for it.