Today we will go through the LG 43UJ634V review. The LG 43UJ634V review is structured in five sections. This TV has 4K resolution and active HDR which truly enhances the picture quality.

LG 43UJ634V Specs

Screen Size: 43”
Display Type: LCD
Resolution: 4K UHD (3840 x 2160)
Resolution Up-scaling: Yes (4K)
BLU Type: Direct
HDR: Active HDR
HDR10: Yes
HLG: Yes
HDR Effect: Yes
Color Master Engine: Yes
Smart Picture Mode: Yes
HEVC Codec: Yes
VP9 Decoder: Yes
Smart TV: Yes
OS: web OS 3.5
Full Web Browser: Yes
LG Content Store: Yes
Wi-Di (PC to TV) : Yes
Miracast: (Mobile to TV Mirroring): Yes
Network File Browser: Yes
Magic Remote Ready (AN-MR650A): Yes
Natural Voice Recognition: Ready
Universal Control: Ready
Music Player: Yes
Digital TV Reception (Terrestrial,Cable,Satellite): DVB-T2/C/S2
EPG (8days): Yes
Digital Recording: Yes
Audio Output: 20W
Speaker System: 2.0 ch
Surround Mode: ULTRA Surround
Magic Sound Tuning: Ready
Hi-Fi Audio: Yes
LG Sound Sync: Yes
DTS Decoder: Yes
HDMI: 3 (HDMI 2.0b)
ARC (Audio Return Channel): Yes
USB: 2
LAN: 1
Wi-Fi: Yes
Other Inputs: 1 (Composite common), 1 CI Slot,2 RF In,
Digital Audio Out (Optical): Yes
Simplink (HDMI CEC): Yes

Picture Quality

LG 43UJ634V has a very good picture quality thanks to the 4K resolution and active HDR. Of course it does not have the same quality as SUHD or OLED TVs, but still it is very good. The active HDR is definitely the most important display feature because it offers bright and colorful images with astonishing clearness. You should always leave the HDR effect on, if you want vivid and natural colors. However, the black colors are missing depth because this TV doesn’t have ultra luminance which is bad news for the movie lovers. Also the resolution up-scaling feature can improve low resolution content, however don’t expect miracles. The colors look amazing thanks to the active HDR and you will definitely enjoy playing games or watching colorful content. We will give 4/5 points for the LG 43UJ634V review part of the picture quality.


LG 43UJ634V is a smart TV so you can connect it to the internet and browse online content. The connection may be established through the integrated wireless module or LAN port. Also this TV is supports the magic remote that makes the browsing experience better but you have to purchase that separately. You can access or download many apps in the LG content store or stream movies and sports from the biggest streaming companies. Also LG 43UJ634V has all the screen sharing technologies like Wi-Di that allows you to stream content directly from your PC or Miracast that enables you to share your phone’s screen with the TV. LG 43UJ634V can receive every type of signal so you don’t need to buy an external tuner. In addition, LG 43UJ634V has all the essential ports and connectivity. This TV earns 4.5/5 points for the LG 43UJ634V review part of the features.


LG 43UJ634V has two built-in speakers with 10 W power each. The total output of 20 W is usually enough, unless you are standing too far from the TV. If that is the case, you should consider buying external speakers that will turn your room into a home theater. The ultra surround mode is good, especially if you buy external speakers and the sound is clear also, nut that depends on the content quality. Other important sound features include the LG sound sync, magic sound tuning, the DTS decoder and the Hi-Fi audio support. We will give 4/5 points for the LG 43UJ634V review part of the sound.


LG has always paid attention to the design of its TVs and the LG 43UH650V does not make an exception. The black color looks good on TVs and makes it compatible with whatever color your room has. The frame is thin, which is a very desirable feature nowadays. Also the stander looks good, even that its shape is so common amongst TV designs. We will give 4.5/5 points for the LG 43UJ634V review part of the design.

LG 43UJ634V Review Price

Our review price was £449 as of December 2017 which we think is just a little bit high even for the active HDR and the useful features. We will give 5/5 points for the LG 43UJ634V review part of the price.


LG 43UJ634V is a very good TV for its price and has significant improvement from the same series of 2016. The picture quality is very good thanks to the 4k resolution. Also it has active HDR which is the most important display feature and offers vivid colors and astonishing clearness. In addition, LG 43UJ634V has all the essential features including internet connectivity and screen sharing technologies. Also it has all the essential ports and connectivity. The sound is usually clear but that depends on the content quality. LG 43UJ634V has a good design and a good price too. We hope that our LG 43UJ634V review has been helpful to you.

Should I buy LG 43UJ634V?

We made the LG 43UJ634V review because this TV is very good. However, we also recommend taking a look at this other TV LG 43UJ630V.

Picture Quality