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

ALERT

Samsung HG55AT670UJ
Rs.64,499.00

LG 55UK6300BUB
Rs.64,957.00

Model No

HG55AT670UJ

55UK6300BUB

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

100 Hz

60 Hz

Viewing Angle

178°/178°

178°/178°

USB

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

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

Video

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

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

Audio

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

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

Connectivity Options

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

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

Smart TV Features

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

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

Other Features

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 )

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

General Details

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

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

Supplied Accessories

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

Magic Remote Control	: Yes
Power Cable	: Yes

Compare Samsung HG55AT670UJ with:

Compare LG 55UK6300BUB with:

Key Differences

Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. 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. 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 two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. 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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