TCL 55S531-CA vs Toshiba 55Z770KP – Key Differences & Best Choice (2026)

ALERT

TCL 55S531-CA
Rs.47,995.68

Toshiba 55Z770KP
Rs.47,503.10

Model No

55S531-CA

55Z770KP

TV Type

Smart TV

Smart TV

Screen Size

55 Inch (139 cm)

55 Inch (139 cm)

Resolution

4K 3840 x 2160

4K 3840 x 2160

Aspect Ratio

16:9

16:9

Motion Rate

240 Hz

120 Hz

Viewing Angle

178°/178°

178°/178°

USB

USB Version	: 2.0
Supported Audio Formats	: MP3, AC3, AAC, AC4
Supported Video Formats	: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9
Supported Picture Formats	: JPEG, PNG ,BMP, HEIF

USB Version	: 2.0
Supported Audio Formats	: MP3, AAC, HEAAC, WMA
Supported Video Formats	: MPG, MPEG, MPEG2 -PS, MP4, MKV, AVI, ASF, FLV
Supported Picture Formats	: JPEG, JPG, PNG, BMP

Video

Backlight	: 4K HDR QLED TV
HDR10	: Yes
HLG	: Yes
Dolby Vision	: Yes
Natural Motion	: 240
Resolution	: UHD
Contrast Control Zones	: 80 zones
Display Colors	: 1.07 Billion
Picture Engine	: AiPQ Engine

BackLight	: 4K UHD D-LED
Dolby Vision	: Yes
4K Upscaling	: Yes
Dolby Vision IQ	: Yes
IMAX Enhanced	: Yes
Noise Reduction	: Yes
HDR-Compatible	: Yes
Quantum Dot Colour	: Yes
Picture Engine	: REGZA Engine 4K Pro
Local Dimming	: Full Array Local Dimming

Audio

Audio Output ( RMS )	: 8 W + 8 W
Dolby Processing	: Dolby Digital Plus
Audio Passthrough	: Dolby Digital Plus

Audio Output ( RMS )	: 68 W
Woofer	: 30 W
Dolby Atmos	: Yes
DTS	: DTS Virtual X

Connectivity Options

HDMI 2.0	: 4 ( 1 eARC )
USB 2.0	: 1
Ethernet / LAN	: 1 Yes
RF Input ( NTSC, ATSC )	: 1 Yes
Audio Output ( 3.5 mm )	: Yes
SPDIF Digital Audio Optical	: 1 Yes
WiFi	: 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz )
AV Input	: Composite Video + L&R Audio In ( Mini 3.5 mm Connector )

HDMI 2.1 x 2, 2.0 x 2	: 4 Side
USB 2.0	: 2
RF Antenna 1 Analogue + Digital	: 1 Side
HDMI CEC	: Yes
HDMI eARC	: Yes
Bluetooth 4.2	: Yes
Ethernet / LAN	: Yes
Wireless Built-In	: Yes
Chromecast Built-In	: Yes
Earphone / Audio Output	: Yes
Optical Digital Audio Output ( SPDIF )	: Yes

Smart TV Features

Operating System	: Roku TV
Roku Mobile App	: Yes
Auto Game Mode ( ALLM )	: Yes
Advanced PQ Setting With Mobile App	: Yes
Easy Voice Control	: Works With Siri, Alexa, And Hey Google

Operating System	: Android TV
Built-In Apps	: Yes
Voice Search	: Yes
Voice Control	: Yes
Web Browser	: Yes
Fartalk + Voice RC	: Yes
Preloaded Apps	: Netflix, YouTube, Google Play Movies & TV, Google Play Store, Prime Video etc.

Other Features

Sleep Timer	: Yes
Closed Caption	: Yes
1 Year Limited Warranty	: Yes
Parental Control ( V-Chip )	: Yes
Accessible Menu System ( CVAA )	: Yes
Live TV Pause From Antenna ( Up To 30 Minutes )	: Yes
Control Buttons	: One Button
Multilingual On-Screen-Display	: English, Spanish, French
Tuner Type	: ATSC / NTSC / Clear QAM
Design	: Full View Edge-To-Edge Glass Design

Design	: Bezel-Less Design
Sleep Timer	: Yes
Closed Caption	: Yes
Parental Control	: Yes
FreeSync	: FreeSync Premium
Warranty	: 2 Year Warranty on Toshiba Televisions

General Details

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Power Consumption Standby	: ＜0.5 W
Weight Without Stand	: 14.78 Kg
Weight With Stand	: 15.10 Kg
Packaging Weight	: 21.18 Kg
VESA Walll Mount Pattern	: 300 mm X 200 mm

Power Supply ( Voltage, Hz )	: AC 100-240V 50/60Hz
Power Consumption	: <180 W
Power Consumption Standby Mode	: < 0.5 W
Weight Without Stand	: 19.8 Kg
Weight With Stand	: 21.5 Kg
Mount Pattern	: 400 mm X 200 mm

Supplied Accessories

Remote Control	: RC280
2 AAA Batteries	: Yes
Screw Size	: M6 X 20
Warranty Info / Quick Start Guide (QSG)	: Yes English
Power Cord Type	: Detachable

Remote Control	: Yes
User Manual	: Yes
Power Cord	: Yes

Compare TCL 55S531-CA with:

Compare Toshiba 55Z770KP with:

Key Differences

TCL 55S531-CA and Toshiba 55Z770KP differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. TCL 55S531-CA and Toshiba 55Z770KP offer different motion rates (240 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 55S531-CA and Toshiba 55Z770KP are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (8 W + 8 W vs 68 W), which can influence overall sound clarity and loudness. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments.

Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.

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