55S3U Plus 55 inch UHD Smart LED

The Coocaa 55S3U Plus is a 55-inch LED TV with 4K UHD resolution (3840×2160), Direct-LED backlight, 16:9 aspect ratio, 178° wide viewing angles, 60 Hz refresh rate and 400 nits brightness for crisp visuals. It runs a Smart-TV OS (Coolita 3.0) powered by a quad-core A55 processor with 4 GB storage and built-in Wi-Fi for streaming apps. Audio comes from two speakers delivering 30 W total via Dolby Audio with multiple sound modes. Connectivity includes 3 HDMI ports, 2 USB ports, Ethernet, RF input and screen-mirroring support. Power supply: AC 100–240 V with 130 W consumption.

Written By TECHLUSIVE Desk | Edited by TECHLUSIVE Desk | Published: Feb 18, 2026 09:14 PM (IST) | Edited : Feb 18, 2026 09:14 PM (IST)

₹ 23999

55S3U Plus 55 inch UHD Smart LED

Screen Size 55 Inch
Voltage 100 - 240
Colour Black
Screen Resolution 4K, 3840 x 2160 Pixels

By BGR Desk
Updated on: Feb 18, 2026 09:14 PM (IST)
Market Status: NA
Release Date:

Specifications
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55S3U Plus 55 inch UHD Smart LED Specifications

GENERAL

Model

55S3U Plus 55 inch UHD Smart LED
Warranty

1
Price

Rs.23999
Box Contents

Television, Remote Control, User Manual & Warranty Card, Table Stand, Power Cable

Display

Display Type

LED
Screen Size

55 Inch
Screen Resolution

4K, 3840 x 2160 Pixels
Refresh Rate

60 Hz
Aspect Ratio

16:9
Horizontal Viewing Angles

178 Degrees
Vertical Viewing Angles

178 Degrees
Other Features

HDR (High Dynamic Range)

Physical Design

Colour

Black
Dimensions Without Stand(WxHxD)

1226 x 717 x 81 mm
Stand Colour

Black

Audio

No. of Speakers

2
Total Speaker Output

30 W
Sound Technology

NA

Connectivity

USB Ports

2
USB Supported

Audio, Video, Image
HDMI Ports

3

Smart Features

Smart TV

Yes
Wifi Present

Yes
Miracast/Screen Mirroring Support

Yes
Bluetooth

NA
Inbuilt Apps

Hotstar, Youtube, Netflix, Amazon Prime Video
Other Features

Display Mirroring

Remote

Cell Requirement

2 AAA

Power Supply

Voltage

100 - 240
Power Consumption Standby

0.5 W

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