Redmi Note 9 Pro Max is fitted with a 6.67-inch FHD+ display protected by Gorilla Glass 5. Running Android 10 topped with MIUI 11, the Redmi Note 9 Pro Max flaunts a quad-camera setup at the rear with a 64MP primary sensor. It houses a 32MP selfie camera sensor at the front and comes with the P2i splash proof coating.

Realme 7i is one of the best camera smartphones under Rs. 15,000 as it flaunts a quad-camera setup at the rear with a 64MP primary sensor with LED Flash and f/1.8 aperture, an 8MP secondary 119-degree ultra-wide-angle lens, a 2MP tertiary B&W sensor and a 2MP fourth 4cm macro camera sensor with f/2.4 aperture. There is a 16MP Sony IMX471 selfie camera sensor as well.

The Realme Narzo 20 Pro draws power from the MediaTek Helio G95 processor paired with 6GB that can easily handle many gaming titles and the usual smartphone tasks. This makes it the best 6GB RAM phone as it offers multiple features that make it worth the price tag.

The Redmi Note 9 Pro could be considered as one of the affordable smartphones as it comes with a Snapdragon 720G SoC, up to 6GB RAM, up to 128GB ROM, and a 5020mAh battery with fast charging support.

Realme 6 features an octa-core MediaTek Helio G90T SoC teamed up with up to 8GB RAM and up to 128GB storage space. There is a dedicated microSD card slot for expandable storage space of up to 256GB.

Camera technology on smartphones has come a long way. The Poco M2 Pro can be branded as one of the best camera phones to buy under Rs. 15K. The Poco M2 Pro features a quad-camera setup with a 48MP primary sensor, an 8MP ultra-wide-angle lens, a 5MP macro lens, and a 2MP fourth depth sensor. There is also a 16MP selfie shooter, making it one of the best camera phones under Rs. 15,000.

Samsung Galaxy A21s is one of the affordable smartphones available in the market right now. It features an octa-core Exynos 850 SoC teamed up with 8nm process along with 4GB or 6GB RAM and 64GB storage space. Also, there is support for up to 512GB of additional storage space. The other aspects of the Samsung smartphone include a quad-camera arrangement at the rear with a 48MP primary sensor, a 13MP selfie camera sensor, a rear-mounted fingerprint sensor, standard connectivity aspects, and a 5000mAh battery with 15W fast charging.