Get HTC desire 826 @ Rs 21675/-.
Use promo code GET15 and get 15% cash back on paytm.
Link:-
https://paytm.com/shop/p/htc-desire-826-blue-lagoon-MOBHTC-DESIRE-8DUMM1416F83E810_22140

Specification:-

• 1 Year Brand Warranty
• 13.97 cm (5.5)LCD3 Display
• 4 x 1.7GHz + 4 x 1.0GHz Octa Core Processor
• 2 GB RAM & 16 GB ROM
• 13 MP Rear & 13 MP Front Camera
• Li-Po 2600 mAh battery
• Android OS, v5.0.1 (Lollipop)
• Extensible memory upto 128 GB
• HTC BoomSound, Dual frontal stereo speakers with built-in amplifiers, Dolby Audio

Comparison:-

Amazon:- http://www.amazon.in/HTC-Desire-826-Dual-Lagoon/dp/B00UFPI110 - Rs25555

Snapdeal:- http://www.snapdeal.com/product/htc-desire-826/673132800168- Rs 23975

Flipkart:- http://www.flipkart.com/htc-desire-826/p/itme9932zgsaaqx6?pid=MOBE6BJ6TPV6ANW5 - Rs24799