Used LG Smart 4k TV that has some slight blue tints in patches but otherwise works perfectly, below are the specs from the LG website.

All Spec

DISPLAY

Display Type

LED

Screen Size (in.)

49

Resolution

3840 x 2160

BLU Type

Direct

VIDEO

HDR

Active HDR

└ HDR10

Yes

└ HLG

Yes

Colour Master Engine

Yes

Resolution Upscaler

Yes (4K)

HDR Effect

Yes

Smart Picture Mode

Yes

HEVC Codec

Yes

VP9 Decoder

Yes

AUDIO

Audio Output

20W

Speaker System

2.0 ch

Harman Kardon

Yes

Surround Mode

Ultra Surround

Magic Sound Tuning

Yes

Hi-Fi Audio

Yes

LG Sound Sync

Yes

DTS Decoder

Yes

Audio Codec

AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X

SMART TV

webOS 3.5

Yes

Magic Remote

Included

Natural Voice Recognition

Yes

Universal Control

Yes

LG Content Store

Yes

Web Browser

Yes

Music Player

Yes

Freeview Play

Yes

BROADCASTING SYSTEM

Digital TV Reception(Terrestrial,Cable,Satellite)

DVB-T2/C/S2

EPG(8days)

Yes

Digital Recording

Yes

CONNECTIVITY

HDMI

4

└ ARC (Audio Return Channel)

Yes

USB

2

LAN

1

Component / Composite

1 (Composite common)

CI Slot

1

RF In

2 (RF, Sat)

Wi-Fi

Yes

Digital Audio Out (Optical)

Yes

WiDi (PC to TV)

Yes

Miracast (Moblie to TV Mirroring)

Yes

Network File Browser

Yes

Simplink (HDMI CEC)

Yes

POWER

Energy Saving Mode

Yes

Energy Efficiency Class (A++ to E scale)

A

Power Supply (Voltage, Hz)

100~240Vac 50-60Hz

Standby Power Consumption

0.5W

DIMENSIONS - W X H X D (MM)

Size W/O Carton, W/O Stand

1107 x 645 x 80

Size W/O Carton, With Stand

1107 x 705 x 259

Size W/ Carton, With Stand

1193 x 805 x 170

VESA

300 x 300

EAN Code

8806084706386

WEIGHT (KG)

Weight (TV)

11.3

Weight (TV + Stand)

12.7

Weight (W/Carton)

15.5

ACCESSORY

Remote Control

Yes

Power Cable

Yes

Owner's Manual

Yes

Battery (for Remote Control)

Yes