If you are planning to buy a TV, you would want to check the 4K TVs that are available in India with affordable price tags. Now you are not going to get affordable price from well known brand but if you are comfortable with other brands there are good number of options.
TCL L55P1US 55 inch 4K smart LED TV
This tv sports a 55 inch screen with 3840 x 2160 pixels resolution with 60Hhz refresh rate. It comes with 3 HDMI port and 2 USB ports. There 8W X 2 built in speaker and other features are WiFi, Bluetooth, MHL, Dolby Digital Plus, 64 bit 1.5GHz quad core processor and PVR record / playback option.
TCL 43 inches 4K ULTRA HD Smart LED TV
This TCL TV sports a 43 inch screen with 3840 x 2160 pixels resolution with 60 Hertz refresh rate. It comes with 3x HDMI port, 2x USB port, 8W x 2 Dolby digital plus speaker, 1.5GB RAM, 8GB ROM and powered by 1.5GHz quad core processor. TCL 43 inch 4K TV is running Android 5.1 out of the box. This smart TV also comes with built in WiFi and Bluetooth.
Noble Skiodo 42 inch 4K LED TV
This 4K TV sports a 42 inch screen with 3840 x 2160 pixels resolution (60Hz). This smart TV comes with built in WiFi, HDMI, USB, VGA port and RJ45 to name a few. The specs are not clearly mentioned on Amazon.
Trunik 42 inch 4K Ultra HD smart TV
This one sports a 42 inch screen with 3840 x 2160 pixels resolution (60Hz). Supports HDMI, WIFi, Android TV, Miracast etc.
LG 40 inch 4K TV
This LG TV with a 40 inch screen sporting 4K resolution is available for Rs. 49,490.
Micromax 49 inches Ultra HD LED smart TV
This is another 49 inch smart TV with 4K resolution available for Rs. 49,990.