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4K UHD Smart LED TV - 49" Class (48.5" Diag)

Model # 49UF6400

 4.4 out of 5 (11 Reviews)

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4K Picture Quality at Wide Viewing Angles

One of the secrets behind LG TVs' outstanding 4K UHD performance is the specially designed display panel. IPS 4K delivers true colors that remain more consistent at wide viewing angles, with four times the resolution of Full HD. With IPS 4K, any seat can be the best in the house.

LG Smart TV with webOS 2.0

LG Smart TV with webOS 2.0 has been redesigned to be simpler and more fun to use. Just sit back, relax, and let webOS 2.0 help you find exactly what you want to watch.

Use your Smartphone to Control Your TV

The LG remote control has gone mobile, via a free Android/iOS app that allows you to control your TV using your touch screen Smartphone.


  • IPS 4K UHD Display
  • Tru-4K Up-scaler
  • webOS 2.0 Smart TV
  • ENERGY STAR® Qualified

From the Manufacturer

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Interactive Tour

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Diagonal Class 49 inches
Diagonal Size 48.5 inches
Resolution 3840 x 2160
Display Type LED
Display Format 4K UHD 2160p
HDMI Port(s) 2
Other Input(s) 1 USB 2.0, 1 RF in (Antenna/Cable), 1 Component Video In, 1 Composite In (AV) - shared w/Component, 1 Optical Output, 1 LAN
Smart TV Operating System webOS 2.0
Refresh Rate TruMotion 120Hz
Speaker System 2 Channel
Other Features Tru-4K Engine, Dolby Digital Decoder, Clear Voice II
IPS Panel Yes
Refresh Rate TruMotion 120Hz
ULTRA HD (3840x2160) Yes
Tru-4K Engine Yes
4K UHD File Playback Yes (HEVC, VP9)
Just Scan (1:1 Pixel Matching) Yes
Real Cinema 24p Yes
webOS webOS 2.0
Processor Quad Core
LG Content Store (App Store) Yes
Web Browser Yes
Screen Share Yes
Content Share Yes
Speaker System 2 Channel
Output Power 20W
Mono/Stereo/Dual (MTS/SAP) Yes
Dolby® Digital Decoder Yes
DTS Decoder Yes
Clear Voice II Yes
Wi-Fi® Direct Yes
Wi-Fi® Built-In Yes
Video DivX HD
Photo JPEG
Audio AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MPEG, MP3, PCM
RF in (Antenna/Cable) 1 (Rear)
Component Video In 1 (Rear)
Composite In (AV) 1 (Shared w/Component)
Optical Output 1 (Rear)
HDMI® 2 (Rear)
USB 3.0/2.0 0 / 1 (Side)
LAN 1 (Rear)
ENERGY STAR® Qualified Yes
Power Supply (Voltage, Hz) 100V ~ 240V, 50/60 Hz
Standby Mode 0.3W
VESA 300 x 300
TV without Stand (WxHxD) 43.6" x 25.9" x 3.2"
TV with Stand (WxHxD) 43.6" x 27.4" x 8.2"
TV Shipping Dimensions (WxHxD) 47.1" x 31.1" x 6"
TV without Stand Weight 25.6 lbs
TV with Stand Weight 26.2 lbs
Shipping Weight 33.5 lbs
Limited Warranty 1 Year Parts & Labor
UPC 719192596696

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy, and expensive and you probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

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out of 5 (11 Reviews)

81% of reviewers recommend this product.

Great features

Submitted by Martha L Martinez - 9/22/2017

Im still playing with all the different features this TV has amazing

Yes, I recommend this product

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  • Value:

Great product picture and quality

Submitted by Kevin58 - 9/22/2017

I have owned it for 3+ years never had any issues its a great product and has great picture quality not to mention some really nice features and apps and a pretty fast built in web. Browser overall just a great quality product and easy to use and setup.

Yes, I recommend this product

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LG #1 of 4

Submitted by Upstairs TV - 9/22/2017

Love my LG TVs. I just wish this one had a magic remote like my others do. Its a pain to use the up and down buttons to key in data for the smart tv apps. Other than that --- its awesome.

Yes, I recommend this product

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14 months and a very expensive paperweight

Submitted by DISAPPOINTED in LG - 12/17/2016

Piece of junk. Worked fine for 14 months just past warranty. Now no picture and no audio. Done with LG. You get what you pay for. Cheap product...shame on me. Dont waste your money

No, I do not recommend this product

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Its just a great TV

Submitted by Stevens - 9/29/2016

I got this TV for Christmas and its been just wonderful has great features and an awesome picture

Yes, I recommend this product

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Amazing picture

Submitted by hpmrbrooklyn - 8/25/2016

Best TV I ever had wow brings up 1080i to 4k quality I love lg TVs had two 3d ones/the best company in the world would definitely would tell people to buy this plus u can game in 4k to thanx lg

Yes, I recommend this product

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Excellent TV

Submitted by A Sridhar - 7/19/2016

I brought this a mounth ago and so happy that i did

Yes, I recommend this product

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Great Picture

Submitted by Dabishop - 7/9/2016

Resolution is amazing has all the features a smart TV should have. ton of settings to adjust the picture depending on what you are watching/playing. HDMI ports are in a weird location making mounting the TV more difficult.

Yes, I recommend this product

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Remote Control

Submitted by jjmarti - 6/5/2016

Excellent TV but the remote sucks...no instruction on how to use it and no one to help.Cannot find a tab key on remote

Yes, I recommend this product

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Wonderful TV

Submitted by mije40 - 4/9/2016

I really love this TV it has a great picture. Great color.

Yes, I recommend this product

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Good TV for a Bedroom

Submitted by alfredgu - 3/15/2016

Picture is good but the WEB OS and smart TV is terrible

No, I do not recommend this product

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