Features

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General
In The Box TV Unit  Manual  TV Unit  1 TV Unit
Model Name LTDN55XT780XWAU3D  43UK6360PTE  55K2A  UA49N5300ARXXL
Color Black, Silver  Black  Silver 
Display Size 140 cm (55)  108 cm (43)  138.71 cm (55)  123 cm (49)
Screen Type LED  LED  LED  LED
HD Technology & Resolution Ultra HD (4K), 3840 x 2160  Ultra HD (4K), 3840 x 2160  Ultra HD (4K), 3840 x 2160 Pixels  Full HD, 1920 x 1080
3D No  No  No  No
Smart TV Yes Yes Yes Yes
Curve TV No  No  No  No
Series Pixelight  Smart  Certified Android  On Smart
Touchscreen No  No  No  No
Motion Sensor No  Yes No  No
HDMI 3  3  4  2
USB 2  2  2  1
Wi-Fi Type IEEE 802.11 b, g, n, ac  802.11ac  802.11 a/b/g/n (2.4 GHz/5 GHz) 
Built In Wi-Fi Yes Yes Yes Yes
Launch Year 2017  2018  2018  2018
Internet Features
Built In Wi-Fi Yes Yes Yes Yes
3G Dongle Plug and Play No  Yes No  Yes
Ethernet (RJ45) 1  1  1  1
Other Internet Features Wi-Fi Bands: 2.4/5 GHz  LG Smart TV Launcher, Full Web Browser, LG Game World, SiView More... Screen Mirroring  Netflix
Mobile High-Definition Link No 
Connectivity Features
HDMI 4 Back  2 Side, 1 Rear  2 Side & 2 Back  2 Side
Component In (RGB Cable) Component or Y Pb (Cb) Pr (Cr) Input: 1 
NFC Support No 
Headphone Jack Yes
Analog Audio Input Yes Yes
USB 3 Back  1 Side, 1 Rear  2 Side  1 Side
PC Audio In No 
Audio Out Headphone only 
RF Connectivity Input RF Input: 1  Yes
Other Connectivity Features Audio L/R for Component Input (Shared with AV input): 1  Ethernet (RJ45) 
Streaming Platform Netflix, YouTube, etc. 
PC D-sub No 
Digital Audio Output Yes
RF Connectivity Output No 
Video Features
Picture Engine Mali T860 MP2 
Analog TV Reception Color-sound Systems in VHF/UHF Band: PAL - D/K, B/G, I, SView More... Yes Yes
Digital TV Reception Television System (DVB-T/DVB-T2), Video Decoder: MPEG 2/MView More... Yes DVB-T/C 
View Angle 178 degree  178 degree 
Digital Noise Filter Yes
LED Display Type DLED  LED  DLED  Direct
Aspect Ratio 16:09 
Refresh Rate 60 Hz  50 Hz  60 Hz  50 Hz
Supported Video Formats AVI, WMV, ASF, MP4, MOV, 3GP, MKV, MPG, MPEG, VOB, RM, WeView More... mpeg  H.265, H.264, VP9, MPEG1, MPEG2, MPEG4, VC1, WMV, TS, MKVView More...
Other Video Features Response Time: 8 ms 
Contrast Ratio 6/14/1900 16:01 (Static)  Mega Contrast (Static)
Panel Type Ultra High Definition Panel  IPS  CSOT  A+
Brightness 450 nits  280 nits 
Picture in Picture (PIP) No 
Picture And Picture (PAP) No 
Smart TV Features
Number of Cores 4 
Processor Quad Core A53 
Graphic Processor Dual Core Mali 
Ram Capacity 2.5 GB 
Storage Memory 16 GB 
Supported App - Netflix No  Yes Yes Yes
Supported App - Youtube Yes Yes Yes Yes
Supported App - Hotstar No  No  Yes Yes
Supported Mobile Operating System Android  webOS  Android, iOS  Yes
Operating System Present Yes Yes
Operating System Linux Based  WebOS  Official Android  Tizen
Screen Mirroring Yes Yes Yes Yes
App Store Type Opera  Netflix , Amazon Prime, Youtube , Google Play & Movies  Google Play Store  Tizen
Content Providers Youtube, Netflix, Yupp TV, Facebook,AccuWeather, icflix, View More... Netflix , Amazon Prime, Youtube , Google Play & Movies  Google Play Store / Google Movie & TV / Google Game / GooView More... Yes
Content Languages English, Telugu, Malayalam, Kannada, Tamil 
System Languages English 
Supported App - Others Movie Talkies, Red Bull TV, Cricket worldWeather Network,View More... Netflix , Amazon Prime, Youtube , Google Play & Movies  Google Play Store, Chrome Cast  Yes
Graphic User Interface Yes
Clocking Speed 64 Bit 
Pre Installed Browser Opera  T-Browser 
Supported Devices for Casting Laptop, PC 
Audio Features
Number of Speakers 2  2  2  4
Speaker Type Tweeter, Midrange  2 Ch Speaker  Stereo Box Speaker 
Sound Technology Dolby Digital, dbx-tv  Dolby Digital Decoder  Dolby/DTS 
Surround Sound DTS Virtual: X  Yes
Speaker Output RMS 24 W  20 W  16 W  40 W
Sound Mode Standard, Cinema, Clear Voice III, Cricket, Music, Game  Standard, Movie, Music, Voice, Game, Stadium, Personal 
Supported Audio Formats WMA, WMV, ASF, MP4, MPG, MPEG, VRO, VOB, FLV, MKV, FLAC, View More... AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCView More... MP3, WMA 
Other Audio Features Automatic Volume Level (AVL)  Smart Volume/Stereo Surround Sound Box Speaker 
Subwoofer Output RMS 20 
Number of Subwoofers No 
Power Features
Power Requirement AC 100 - 240 V, 50/60 Hz  AC 110 - 240 V, 50/60 Hz  AC 100 -240 V, 50/60 Hz  AC 100 - 240 V, 50/60 Hz
Power Consumption 200 W, 1 W (Standby)  0.3 W (Standby)  130 W, 0.5 W (Standby)  130 W, 0.5 W (Standby)
Other Power Features No 
Remote Control Features
Touch Remote No  No  No  No
Smart Remote Yes Yes
RF Capable No  Yes Yes
Internet Access Yes Yes Yes
Other Remote Control Features Voice Input 
Color Screen Yes Yes
Battery Type 4 AAA Batteries 
DVR Control No 
Operating Distance 10 M 
Remote Charger No 
Dimensions
Width x Height x Depth (without stand) 1233 mm x 715 mm x 83 mm  977 mm x 575 mm x 80.8 mm  1243.6 mm x 719.9 mm x 73.7 mm  1112.8 mm x 646.5 mm x 78.7 mm
Weight (without stand) 16.7 kg  8.3 kg  13.8 kg 
Width x Height x Depth (with stand) 1233 mm x 760 mm x 249 mm  977 mm x 629 mm x 216 mm  1243.6 mm x 778.7 mm x 214.6 mm  1112.8 mm x 673.6 mm x 187.5 mm
Weight (with stand) 17 kg  8.4 kg  14 KG 
Stand Type Tabletop  birds leg 
Stand Features metal 
Other Dimensions Active Display Area: Horizontal Dimension - 1209.6 mm, VeView More... No 
Warranty
Warranty Summary 1 Year Vu Domestic Warranty  1 Year LG India Comprehensive Warranty and additional 1 yView More... 12 months Domestic Warranty for the First end user from DView More... 1 Year Comprehensive and 1 Year Additional on Panel
Covered in Warranty Manufacturing Defects Covered in Warranty  Defect Arising out of Faulty or Defective Material or WorView More... Defect Arising Out of Faulty or Defective Material or WorView More... Defect Arising out of Faulty or Defective Material or Wor View More...
Not Covered in Warranty The product is not used according to instructions given iView More... Warranty Does Not Cover Any External Accessories (Such asView More... 1.Damages Resulting from Un-authorised Adaptations or AdjView More... Warranty Does Not Cover Any External Accessories (Such as View More...
Warranty Service Type On-site Service, Customer needs to call the nearby AuthorView More... On-site Service, Customer needs to call the Customer CareView More... Technician Visit  Technician Visit
Additional Features
Additional Features DTV Recording (EPG Scheduling /Start from Standby)  Wide Viewing Angle, Active 4K HDR, AI Enabled  Google Android TV  Ultra Pix Brightens the Image, Bluetooth Connectivity, 60 View More...
Note
Note Samsung reserves the right to contact the customer throug View More...
Convenience Features
Clock Yes
Auto Power Off Yes
Sleep Timer Yes Yes
On/Off Timer Yes Yes
Other Convenience Features Power Off if No Signal, Program Lock, Software Version OSView More... AI ThinQ, Voice Command (800 Plus), Eros Now,Hungamma  Instant Power On 
Child Lock Yes No 
Remote Control Dimensions
Width x Height x Depth 39 mm x 230 mm x 15.6 mm 
Other Dimensions No