LG OLED77GXPUA (USA version)

LG OLED77GXPUA was introduced in 2020. It has a OLED screen with 4K UHD (3840 x 2160) resolution and 100 Hz/120 Hz refresh rate. The TV is HDR compatible. It supports HDR10, Dolby Vision and HLG. AMD Freesync™ allows TV to display variable refresh rate during gaming and its powerful α9 Gen 3 AI Processor 4K picture processor guarantees a high quality upscaling of any low resolution source to 4K UHD (3840 x 2160).

We give LG OLED77GXPUA TV 89 overall score out of 100. Our ranking system is based on the display specifications, video, audio and other features, connectivity and format support.

In this section we highlight pros and cons of LG OLED77GXPUA.

The TV has strengths such as High Refresh Rate, Wide Viewing Angle, Color Depth, Contrast Ratio, HDR10, Dolby Vision, HLG, AMD Freesync™, NVidia G-Sync, 4K HFR, 2K HFR, VRR, HGIG Compatibility, Powerful Picture Processor, Filmmaker Mode, Speaker Channels, Dolby Atmos, Clear Voice, WiSA Ready, Bluetooth Audio Playback and NEXTGEN TV (ATSC 3.0). And it has weaknesses sush as no 3D Capability, no HDR10+, no Advanced HDR by Technicolor®, no IMAX Enhanced and DTS Digital Surround.

OLED Display

LG OLED77GXPUA has an organic light-emitting diode (OLED) display. This is a self-emissive display which can completely turn off individual pixels leading to the ideal black levels and better contrast during HDR compared to any LCD displays. OLED displays also have better viewing angle than IPS panels. However, OLEDs are not able to achieve such high brightness as modern LCD displays.

In this section we present all the features and specifications available for LG OLED77GXPUA.

BASICS
Brand	LG
Country Version	USA
Series	GX
Model	OLED77GXPUA
Release Year	2020
Size	77"
Bezel Color	Black
Smart TV	✔

DISPLAY
Design	Gallery
Actual Size (Diagonal)	76.7"
Resolution	4K UHD (3840 x 2160)
Refresh Rate	100 Hz/120 Hz
Screen Design	Flat
Display Technology	OLED
Backlight Dimming	Pixel Level Dimming
Backlight Name	Self-illuminating pixels (no backlight)
Contrast	Infinite Contrast
Color	Perfect Color
Viewing Angle	Perfect Viewing Angle
Panel Bit Depth	10 bits
Color Depth	1.07 Billion
Contrast Ratio	∞
Minimum Response Time	1 ms

VIDEO
3D Capability	✖
HDR10	✔
HDR10+	✖
Dolby Vision	✔
Dolby Vision IQ	✔
HLG	✔
Advanced HDR by Technicolor®	✖
IMAX Enhanced	✖
HDR	✔ Cinema HDR
HDR Effect	✔ 4K/2K
AMD Freesync™	✔
NVidia G-Sync	✔
4K HFR	✔
2K HFR	✔
VRR	✔
HGIG Compatibility	✔
Picture Processor	α9 Gen 3 AI Processor 4K
Upscaling	AI 4K Upscaler
Blacks	Perfect Black
Frame Interploation Technique	TruMotion 240
Frame Interpolation Frequency	240 Hz
Black Frame Insertion	✔ OLED Motion Pro
Filmmaker Mode	✔
Auto Low Latency Mode	✔
Depth Enhancement	✖
AI Picture	✔ AI Picture Pro
Auto Genre Selection	✔ SDR/HDR/Dolby HDR
Face Enhancing	AI Picture Pro - Face Enhancing
Image Enhancing	Image Enhancing on SQM
Color Enhancer	✔ Advanced Color Enhancer
Noise Reduction	Quad Step Noise Reduction
Deep Learning AI Picture	✔
AI Brightness	✔
True Color Accuracy	✔ Pro
Ultra Luminance	✔ Pro
Sharpness	Frequency based Sharpness Enhancer
Dynamic Tone Mapping	HDR Dynamic Tone Mapping Pro

AUDIO
Speaker Channels	4.2 Channel
Speaker Type and Configuration	Down Firing
Speaker Power Rating	60W (WF:20W, 10W per Channel)
Bluetooth Headset Support	✔
Dolby Atmos	✔
DTS Digital Surround	✖
AI Sound	✔ AI Sound Pro
Surround Mode	OLED Surround
Clear Voice	Clear Voice IV
WiSA Ready	✔ Separate Dongle Purchase Required
Bluetooth Audio Playback	✔
LG Sound Sync	✔
Smart Speaker Compatible	✔
LG Smart Speaker	✔

CONNECTIVITY
Ethernet Input	✔
Wi-Fi	✔
Wi-Fi Direct	✔
Wi-Fi Frequency	2.4 GHz, 5 GHz
Wi-Fi Protocol	IEEE802.11ac/a/b/g/n
Bluetooth	✔
Bluetooth Version	5.0
Mobile Connectivity	✔
Apple Airplay	✔ Airplay 2
LG TV Plus App	✔
Smart ThinQ App	✔
Chromecast	✖
Google Home	✔ Google Home device sold separately
Virtual Assistant	✔ Google Assistant
Works with Alexa	✔ Alexa Built-In
HDMI Inputs	4
HDMI Version	2.1
HDMI Audio Return Channel (ARC)	✔ eARC (HDMI 2)
HDCP Version	2.2
HDMI-CEC	✔ SIMPLINK
USB Inputs	3
USB 3.0 Ports	✖
RF (Terrestrial / Cable ) Inputs	1
Component Inputs	✖
Composite Inputs	✔
RCA Audio Outputs	✖
3.5mm headphone Audio Output	✔
Optical Audio Output	✔
RS-232C Remote	1 (Mini Jack)
DLNA	✔

OTHER
CPU Cores	4
GPU Cores	2
Operating System	webOS
Internet Browser	✔ Full Web Browser
Application Store	✔ LG Content Store
Teletext	✖
LG AI ThinQ®	✔
Speech to Text	✔
LG Voice Search	✔
Amazon Echo Compatible	✔
AI UX	✔
AI Home	✔
AI Recommendation	Default: off
Intelligent Edit	✔
Home Dashboard	✔
Auto Device Detection	✔
Apple HomePod	✔
Voice Recognition	✔ Intelligent Voice Recognition
Magic Link	Default: off
Audio Guidance (Text To Speech)	✔
Gallery Mode	✔
Multi-view	✔
DIAL	✔
360 VR	✔
Mobile TV On	✔
Wi-Fi TV On	✔
Bluetooth Low Energy On	✔
Instant Game Response	✔ VRR/ALLM
Screen Share	✔
Time Shift	✔
Auto Calibration	✔
Time Machine (DVR)	✔
HEVC	✔ [email protected], 10bit

VIDEO FORMATS
3GPP	✔
AV1	✔ [email protected], 10bit
AVI	✔
ASF	✖
DivX	✔
Flash Video	✔
H.263	✔
H.264	✔
H.265	✔
MKV	✔
M2TS	✔
MP4	✔
MPEG-4	✔
QuickTime	✔
RealVideo	✖
TS	✔
VC-1	✔
VP7	✖
VP8	✖
VP9	✔ [email protected], 10bit
VOB	✖
VRO	✖
WebM	✖
WMV	✖
Xvid	✖

AUDIO FORMATS
AAC	✔
AC4	✔
AIFF	✖
ALAC	✖
APE	✖
aptX	✔
eAAC+	✖
EAC3	✔
FLAC	✔
HE-AAC	✔
LPCM	✔
M4A	✖
MIDI	✖
MP2	✔
MP3	✔
OGG	✖
RealAudio	✖
WMA	✔
WAV	✖

IMAGE FORMATS
BMP	✖
GIF	✖
JPEG	✔
JPS	✔
MPO	✔
PNG	✖

TUNER
Digital Tuner	✔ 1
SAT Tuner	✖
Analog Tuner	PAL/SECAM, B/G, D/K, I, SECAM L
NEXTGEN TV (ATSC 3.0)	✔
Digital Terrestrial TV System	ATSC
Digital Cable TV System	Clear QAM
Color system	PAL / SECAM / NTSC

GENERAL
Power Supply	AC 120 V, 50/60 Hz
Power Consumption (In Standby)	0.5 W
Dimension Without Stand (W x H x D)	1721 x 991 x 24.1 mm 67.76" x 39.02" x 0.95"
Dimension With Stand (W x H x D)	1721 x 1050 x 323 mm 67.76" x 41.34" x 12.72"
Stand Size	1623 x 323 mm 63.90" x 12.72"
Dimension of Package (W x H x D)	1895 x 1130 x 228 mm 74.61" x 44.49" x 8.98"
One Connect Box	✖
VESA Wall Mount	✔
VESA Dimensions (W x H)	300 mm x 300 mm
Weight Without Stand	39.4 kg / 86.86 lbs
Weight With Stand	40.2 kg / 88.63 lbs
Weight of Package (Gross)	51.6 kg / 113.76 lbs

ACCESSORIES
Remote	Magic Remote Control - MR20
Universal Control Capability for remote	✔
Magic Remote Control Compatible	✔

WARRANTY
Warranty	1 Year Parts & Labor