Popular e-commerce firm Flipkart, in collaboration with smartphone partner Motorola, has launched a special Happy Diwali Sale 2015 in India, offering exchange deals and huge cash discounts on these newly-launched Moto-series devices.

This new festive sale campaign is already live online, and will conclude on 9 November. But, it comes with rider. Flipkart's Happy Diwali Sale offers are only applicable to people who make the purchase through the site's mobile app.

Prospective buyers will also stand a chance get additional 10% cash discount if they book devices using SBI credit or debit cards, provided the purchase total is more than Rs 6,500.

Here are the discount details of the Flipkart-Motorola Happy Diwali Sale 2015:

5% off on Moto X Play 16GB (Price: Rs 17,499) and 32GB (Price: Rs 18,999). The company is also giving away additional cash back of up to Rs 8,000 to buyers who are ready to exhchange their old device with the new Motorola mid-range phone.

7% off on Moto G (3rd Gen) 8GB (Price: Rs 10,999) and 16GB (Price: Rs 11,999). The customer can avail additional cash back of up to Rs 5,000 if they exchange their old device with the new Motorola mid-range phone.

16% off on Moto E (2nd Gen) 3G (Price: Rs 4,999) and 14% discount on 4G model (Price: Rs 5,999)

16% off on Motorola Nexus 6 32GB (Price: Rs 24,999). 14% discount on the 64GB model (Price: Rs 29,999). Buyers can also get additional cash back of up to Rs 8,000 by exchanging their old devices with the new Motorola vanilla Android phone.

22% off on Moto X (2nd Gen) 16GB Black (Price: Rs 16,999) and 21% discount on the 32GB Royal Blue model.

23% off on Moto Turbo Black 64GB (Price: Rs 31,999). Buyers can avail up to Rs 15,000 cash discount in exchange for Galaxy Note 4 or Apple iPhone 5S.

Motorola is not offering any discount on its flagship smartphone Moto X Style. It comes in two variant — 16GB and 32GB — for Rs 29,999 and Rs 31,999, respectively. But they can still be grabbed for much less in an exchange deal. Buyers stand a chance of close to Rs 15,000 off in exchange for a Samsung Galaxy Note 4 or Apple iPhone 5S.

[Note: Flipkart's Happy Diwali Sale is from 7 November (12 am) to 9 November (23:59 pm). More details, HERE]