TCL 58S455-CA vs Mi TV X55 – Key Differences & Best Choice (2026)

ALERT

TCL 58S455-CA
Rs.26,487.99

Mi TV X55
Rs.26,999.00

Model No

58S455-CA

TV X55

TV Type

Smart TV

Smart TV

Screen Size

58 Inch (147 cm)

55 Inch (139 cm)

Resolution

4K 3840 x 2160

4K 3840 x 2160

Aspect Ratio

16:9

16:9

Motion Rate

60 Hz

60 Hz

Viewing Angle

178°/178°

178°/178°

USB

USB Version	: 2.0
Supported Audio Formats	: AAC, MP3, FLAC
Supported Video Formats	: MPEG4 Xvid, H.264, H.265, VC1, VP9
Supported Picture Formats	: JPEG, PNG, BMP

USB Version	: 2.0
Supported Audio Formats	: Dolby, DTS-HD, FLAC, AAC, OGG, ADPCM
Supported Video Formats	: AV1, H.265, H.264, H.263, VP8/VP9, MPEG1/2
Supported Picture Formats	: PNG, GIF, JPG, BMP

Video

Backlight	: 4K UHD HDR LED TV
HDR10	: Yes
HLG	: Yes
Resolution	: UHD
Display Colors	: 1.07 Billion

Backlight	: 4K UHD LED
HLG	: Yes
HDR 10	: Yes
HDR 10+	: Yes
Dolby Vision	: Yes
Filmmaker Mode	: Yes
Wide Color Gamut	: Yes
DCI	: DCI-P3 92% Typ
Picture Engine	: Vivid Picture Engine

Audio

Audio Output ( RMS )	: 10 W + 10 W
Premium Audio	: Dolby Digital Plus

Audio Output ( RMS )	: 30 W
Number Of Speaker	: 2
Dolby Audio	: Yes
Dolby Sound	: DTS-HD, DTS Virtual:X
eARC	: Dolby Atmos passthrough eARC*

Connectivity Options

HDMI 2.0	: 4 ( 1 eARC )
USB 2.0	: 1
Bluetooth®	: Yes
Headphone Jack	: 1 Yes
RF Antenna Input	: 1 Yes
Composite Audio / Video Input	: 1 Yes
Digital Optical Audio Output	: 1 Yes
Fast WiFi	: 802.11ac 2X2 Dual Band ( Support 2.4GHz & 5GHz )

HDMI ( 2.1 )	: 3
USB ( 2.0 )	: 2
Optical 1	: Yes
AV Input	: Yes
Bluetooth 5.0	: Yes
Earphone Jack	: Yes
Ethernet / LAN	: Yes
Chromecast Built-In	: Yes
e-ARC	: Dolby Atmos Passthrough
Wifi	: 2.4GHz/5GHz Wi-Fi 802.11 a/b/g/n/ac ( 2x2 MIMO )

Smart TV Features

Operating System	: Roku TV
Chromecast Built-In	: Yes
Works With Alexa	: Yes
Quick And Easy Search	: Yes
Works With Hey Google	: Yes
Works With Apple Homekit	: Yes
Easy Voice Control	: Works With Siri, Alexa, And Hey Google

Operating system	: Android TV 10
CPU	: 64- Bit Quad core A55 Processor
GPU	: Mali G52 MP2
RAM	: 2 GB
Storage	: 16 GB
Ok Google	: Yes
Play Store	: Yes
Voice Assistant Built-In	: Alexa Voice Assistant

Other Features

Design	: FullView Edge-To-Edge Glass Design
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	: Premium Metal Bezel-Less Design
Color	: Black
Relative Humidity	: <80%
Humidity	: 20% ～ 80%
Operating Temperature	: 0℃～ 40℃
Storage Temperature	: -15℃ ～ 45℃
Warranty Details	: 1 Year Comprehensive Warranty On All Models + Free
PatchWall	: Universal Search, Language Universe, Kids Mode, Smart Recommendations, User Center, LIVE Channels

General Details

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Annual Power Consumption	: 105 kWh/Y
Power Consumption Standby	: ＜0.5 W
Weight Without Stand	: 11.02 Kg
Weight With Stand	: 11.11 Kg
Packaging Weight	: 17.00 Kg
VESA Walll Mount Pattern	: 200 mm X 200 mm

Power Supply	: AC 100-240V ～ 50 / 60Hz
Power Consumption	: 130 W
Weight Without Stand	: 11.70 Kg
Weight With Stand	: 13 Kg
VESA Wall Mount Compatible	: 200 mm X 200 mm

Supplied Accessories

Remote Control - 1N	: RC280
2 AAA Batteries - 2N	: Yes
User Manual - 1N	: Yes
Warranty Info - 1N	: Yes
Screw Size	: M6 X 12
Quick Start Guide - 1N	: Yes English

Remote Control	: Yes
4 Screws	: Yes
User Manual	: Yes
1 Power Cord	: Yes
2 Stand Units	: Yes

Compare TCL 58S455-CA with:

Compare Mi TV X55 with:

Key Differences

In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. TCL 58S455-CA and Mi TV X55 differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. There is a difference in screen size (58 Inch (147 cm) vs 55 Inch (139 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 58S455-CA and Mi TV X55 are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Audio output differs between the two (10 W + 10 W vs 30 W), which can influence overall sound clarity and loudness. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content.

Verdict: Choosing between TCL 58S455-CA and Mi TV X55 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.

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