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

ALERT

Mi TV X55
Rs.26,999.00

TCL 58S455-CA
Rs.26,487.99

Model No

TV X55

58S455-CA

TV Type

Smart TV

Smart TV

Screen Size

55 Inch (139 cm)

58 Inch (147 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	: 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

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

Video

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

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

Audio

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

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

Connectivity Options

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 )

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 )

Smart TV Features

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

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

Other Features

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

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

General Details

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

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

Supplied Accessories

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

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

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Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Audio output differs between the two (10 W + 10 W vs 30 W), which can influence overall sound clarity and loudness. Both TVs come with smart platforms that support popular streaming apps and voice control features. 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. TCL 58S455-CA features a 58 Inch (147 cm) screen while Mi TV X55 comes with 55 Inch (139 cm), which can make a noticeable difference depending on your room size and viewing distance. 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. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

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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