Panasonic TH-55GX600D vs TCL 55R646-CA – Detailed Comparison & Verdict (2026)

ALERT

Panasonic TH-55GX600D
Rs.82,400.00

TCL 55R646-CA
Rs.82,740.67

Model No

TH-55GX600D

55R646-CA

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

50 Hz

120 Hz

Viewing Angle

178°/178°

178°/178°

USB

USB Version	: 2.0
Supported Audio Formats	: MP3 / AAC / WMA Pro / FLAC / Apple Lossless / WAV
Supported Video Formats	: AVI / HEVC / MKV / WMV / MP4 / M4v / FLV / 3GPP / VRO / VOB / TS / PS
Supported Picture Formats	: JPEG / TIFF / GIF / PNG

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

Video

Backlight	: LED
Panel	: IPS Super Bright Panel
Colour Engine	: HEXA Chroma Drive
HDR10+	: Yes ( Signal Support )
Noise Reduction	: Yes ( Multi )
Multi HDR	: Yes
Dynamic HDR Effect	: Yes
4K Upscaling	: Yes
4K HDR Game Mode	: Yes
4K Dimming	: Yes
Contrast Ratio	: 400 nits
Brightness	: 4000:1

Backlight	: 4K HDR Mini-LED QLED TV
HDR10+	: Yes
HDR10	: Yes
HLG	: Yes
Dolby Vision	: Yes
Natural Motion	: 480
Resolution	: UHD
Display Colors	: 1.07 Billion
Picture Engine	: AiPQ Engine

Audio

Speaker Output ( RMS )	: 30 W
Home Theatre Built-In	: Yes
Surround Effect	: V-Audio

Audio Output ( RMS )	: 15 W + 15 W
Dolby Processing	: Dolby Atmos
Audio Passthrough	: Dolby Atmos / Dolby Digital Plus / Dolby Digital

Connectivity Options

HDMI	: 3
USB	: 2
Built-in Wifi	: Yes
Bluetooth	: Yes
Optical Out	: Yes
Headphone Output	: Yes
Bluetooth Audio Link	: Yes 2 Way
Internet Apps	: Yes ( NF / AP / YT / etc. )

HDMI 2.1	: 4 ( 2 Ports With HDMI 2.1 Supports Up To 4k/120Hz. 1 Port With eARC )
USB 2.0	: 2
Ethernet / LAN	: 1 Yes
RF Input ( NTSC, ATSC )	: 1 Yes
Audio Output ( RCA )	: Yes
Audio Output Headphone	: 1 Yes
SPDIF Digital Audio Optical	: 1 Yes
WiFi 6	: 802.11b/g/n/ac/ax 2X2, 2.4 GHz & 5 GHz
AV Input	: Composite Video + L&R Audio In ( Mini 3.5 mm Connector )

Smart TV Features

Operating System	: HomeOS
CPU	: HCX Intelligent
Supported App - Netflix	: Yes
Supported App - Youtube	: Yes
Screen Mirroring	: Yes

Smart Platform	: Google TV
Chromecast Built-In	: Yes
Auto Game Mode ( ALLM )	: Yes
THX Certified Game Mode	: Yes
Advanced PQ Setting With Mobile App	: Yes
Hands-Free Voice Google Assistant Control	: Yes
Variable Refresh Rate ( VRR )	: 48Hz - 120 Hz @ 4K
Easy Voice Control	: Works With Siri, Alexa, And Hey Google

Other Features

Less is Perfection Concept	: Yes ( Elegant Black )
Media Player	: Yes
Maximum Operating Distance	: 8 Feet

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

General Details

Power Requirements	: AC Auto 110 - 240 V, 50/60 Hz
Power Consumption	: 127 W
Power Consumption Stand By	: 0.50 W
Weight Without Stand	: 17 Kg

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Annual Power Consumption	: 258 kWh/Y
Power Consumption Standby	: ＜0.5 W
Weight Without Stand	: 19.18 Kg
Weight With Stand	: 19.59 Kg
Packaging Weight	: 25.80 Kg
VESA Walll Mount Pattern	: 300 mm X 300 mm

Supplied Accessories

Remote Control	: IR, Bluetooth
2 AA Batteries	: Yes
User Manual	: Yes
Power Cord	: Yes
Warranty Card	: Yes
Table Top Stand	: Yes
Wall Mount Bracket	: Yes

Remote Control	: Voice Enabled Remote Control RC902N
2 AAA Batteries	: Yes
Screw Size	: M6 X 20
Power Cord Type	: Detachable
Warranty Info / Quick Start Guide (QSG)	: Yes English

Compare Panasonic TH-55GX600D with:

Compare TCL 55R646-CA with:

Key Differences

Panasonic TH-55GX600D and TCL 55R646-CA differ in resolution (4K 3840 x 2160 vs UHD), 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. Panasonic TH-55GX600D and TCL 55R646-CA offer different motion rates (50 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Panasonic TH-55GX600D and TCL 55R646-CA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. 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. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments.

Verdict: Choosing between Panasonic TH-55GX600D and TCL 55R646-CA depends on your usage, whether you prioritize display quality, smoother motion, or smart features.

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