LG 55UK6300BUB vs Samsung HG55AT670UJ – Key Differences & Best Choice (2026)

ALERT

LG 55UK6300BUB
Rs.64,957.00

Samsung HG55AT670UJ
Rs.64,499.00

Model No

55UK6300BUB

HG55AT670UJ

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

60 Hz

100 Hz

Viewing Angle

178°/178°

178°/178°

USB

USB Version	: 2.0
Supported Audio Formats	: MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA
Supported Video Formats	: MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats	: JPEG, PNG, BMP, WebP, JPS, MPO

USB Version	: 2.0
Supported Audio Formats	: MP3, AAC, WAV, WMA
Supported Video Formats	: AVI, MKV, ASF, MP4, 3GP, MOV, FLV, VRO, VOB, PS, TS
Supported Picture Formats	: JPEG, JPG

Video

Backlight	: 4K UHD LED
HLG	: Yes
HDR10	: Yes
K Upscaler	: Yes
HDR Effect	: Yes
4K Active HDR	: Yes
Noise Reduction	: Yes
True Colour Accuracy	: Yes
Picture Processor	: Quad Core
Picture Engine	: Colour Master Engine

Backlight	: 4K UHD LED
HLG	: Yes
HDR	: Yes
HDR10+	: Yes
Film Mode	: Yes
Auto Motion Plus	: Yes
Contrast Enhancer	: Yes
Natural Mode Support	: Yes
Color	: PurColor
Picture Quality Index	: 1300 PQI
Micro Dimming	: UHD Dimming
Contrast	: Mega Contrast
Picture Engine	: UHD Mastering Engine

Audio

Audio Output ( RMS )	: 20 W
Clear Voice III	: Yes
DTS Decoder	: Yes
Ultra Surround	: Yes
Audio Upscaler	: Yes
Smart Sound Mode	: Yes
Speaker System	: 2.0 Channel

Sound Output ( RMS )	: 20 W
Dolby Digital Plus	: Yes
Speaker Type	: 2 Channal

Connectivity Options

HDMI ( 1.4 )	: 3
USB ( 2.0 )	: 2
RF Input	: Yes
Bluetooth	: Yes
Wi-Fi Direct	: Yes
Composite In	: Yes
Ethernet / LAN	: Yes
Simplink ( HDMI CEC )	: Yes
Optical Digital Audio Output	: Yes
Internet Connectivity	: Wi-Fi
Wi-Fi Built In	: 802.11ac

HDMI	: 3
USB 2.0	: 2
RJ12	: Yes
Ethernet / LAN	: Yes
Anynet + ( HDMI-CEC )	: Yes
RJP ( Remote Jackpack )	: Yes
HDMI A / Return Ch. Support	: Yes
RF In ( Terrestrial / Cable input / Satellite Input)	: 1/1 ( Common Use For Terrestrial ) / 0

Smart TV Features

Operating System	: WebOS™ 4.0 Smart TV
AI TV	: Yes
Miracast	: Yes
Magic Link	: Yes
Music Player	: Yes
Quick Access	: Yes
Channel Plus	: Yes
Magic Zoom	: Yes
Content Share	: Yes
Mobile Overlay	: Yes
Mobile Connection	: Yes
Full Web Browsing	: Yes
Intelligent Voice Recognition	: Yes
Remote Control Compatibility	: Dedicated
Magic Remote Control	: Ready, Sold Separately

Operating System	: Tizen
My Channel	: Yes
USB Cloning	: Yes
Security Mode	: Yes
Welcome Message	: Yes
Auto Source Mode	: Yes
Hotel Channel List	: Yes
Clock Back Up Supply	: Yes
Channel Menu Display	: Yes
Samsung LYNK™ DRM	: Yes
RJ12 / IR Pass Through	: Yes
Hospitality Home Menu	: Yes
Smoovie Compatibility	: Yes
Soundbar Compatibility	: Yes
Wake-Up Timer ( Alarm )	: Yes
On / Off Timer ( Schedule )	: Yes
S / W EPG ( Solution EPG )	: Yes
Screwed Remote Battery Cover	: Yes
Mobile To TV - Mirroring, DLNA	: Yes
Energy Saving Mode ( BLU Control )	: Yes
Hospitality Plug & Play ( Easy Set-Up )	: Yes
Mixed Channel List ( ATSC, DVB-T / T2 / C / S2, Analog )	: Yes
Logo Display with Time Out Setting ( BMP / Movie )	: Yes
Multi Code Remote Control	: Yes
Music Mode ( Input : PC / AV / Component / HDMI )	: Yes
Samsung LYNK™REACH ( RF ) REACH 4.0	: Yes

Other Features

Design	: Screen Design
Warranty Period	: 1 Year Parts & Labour

Design	: AirSlim Design
Bezel Type	: 3 Bezel-Less
Stand Type	: Slim Feet
Front Color	: Black
EPG	: Yes
Eco Sensor	: Yes
Analog Tune	: Yes
Auto Power Off	: Yes
USB HID Support	: Yes
Digital Clean View	: Yes
Caption ( Subtitle )	: Yes
Auto Channel Search	: Yes
Connect Share™ ( HDD )	: Yes
Energy Efficiency Class 3	: Yes
ConnectShare™ ( USB 2.0 )	: Yes
Digital Broadcasting	: DTMB, DVB-C
OSD Language	: Local Languages
Accessibility	: Voice Guide ( UK English. Mandarin Chinese )

General Details

Power Supply	: AC 100-240Vac 50-60Hz
Standby Power Consumption	: 0.5 W↓
Weight Without Stand	: 13.7 Kg
Weight With Stand	: 13.9 Kg
Packaging Weight	: 18.5 Kg
VESA Mounting	: 300 mm X 300 mm

Power Supply ( V )	: AC220-240V 50/60Hz
Power Consumption Max	: 145 W
Power Consumption Typical	: 125 W
Power Consumption Standby	: 0.50 W
Set Weight without Stand	: 14.3 Kg
Set Weight with Stand	: 14.6 Kg
Package Weight	: 19.9 Kg
VESA Mount	: 200 mm X 200 mm

Supplied Accessories

Magic Remote Control	: Yes
Power Cable	: Yes

Remote Control Model	: TM1240A
Batteries	: Yes
Power Cable	: Yes
Slim Gender Cable	: Yes
Quick Install Guide	: Yes
Mini Wall Mount Support	: Yes
VESA Wall Mount Supported	: Yes

Compare LG 55UK6300BUB with:

Compare Samsung HG55AT670UJ with:

Key Differences

Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Samsung HG55AT670UJ and LG 55UK6300BUB offer different motion rates (100 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Samsung HG55AT670UJ and LG 55UK6300BUB are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Choosing between Samsung HG55AT670UJ and LG 55UK6300BUB depends on your usage, whether you prioritize display quality, smoother motion, or smart features.

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