LG
OLED OLED77C21LA TV
vs
LG
oled65cx5lb
Disclaimer
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LG OLED OLED77C21LA TV alternatives
LG oled65cx5lb alternatives
specs
LG
OLED OLED77C21LA TV
Special Features
compared
LG
oled65cx5lb
not available
Apple AirPlay 2:
Yes
not available
OLED Technology:
Yes
LG
OLED OLED77C21LA TV
Packaging Data
compared
LG
oled65cx5lb
not available
Cables Included:
Ac
not available
Desktop Stand Included:
Yes
not available
Handheld Remote Control:
Yes
not available
Interface Adapters Included:
1
not available
Package Depth:
207mm
not available
Package Height:
950mm
not available
Package Type:
Box
not available
Package Weight:
41.2kg
not available
Package Width:
1,680mm
not available
Remote Control Type:
MR20
35.8 kg
Package weight:
not available
228 mm
Package height:
not available
1130 mm
Package depth:
not available
1879 mm
Package width:
not available

Remote control included:
not available
LG
OLED OLED77C21LA TV
Technical Details
compared
LG
oled65cx5lb
not available
HDMI Connection:
2
not available
Other Features:
Sleep Timer - Parental Lock
not available
Smart TV & Apps:
Streaming: Netflix 4K, Amazon Prime Video 4K, Disney+, Apple TV, Rakuten TV, NOW TV - App Store: LG Content Store - Custom Homepage - Full Internet Browser - Social Media: YouTube 4K - Gaming Apps Please Note: Some Services Are Only Available in the UK.
not available
Smart TV Features:
Smart TV
not available
TV Tuner:
Freeview HD - Freesat HD Please Note: Some Services Are Only Available in the UK.
not available
Built-in WiFi:
Yes
LG
OLED OLED77C21LA TV
Ports & Interfaces
compared
LG
oled65cx5lb
not available
Common Interface Plus (CI+):
Yes
not available
Common Interface Plus (CI+) Version:
1.4
not available
Component Video (YPbPr/YCbCr) In:
1
not available
Composite Video In:
1
not available
Digital Audio Optical Out:
1
not available
Ethernet LAN (RJ-45) Port:
1
not available
HDMI Port:
4
not available
HDMI Version:
2.1
not available
Headphone Outputs:
1
not available
PC in (D-Sub) Port:
No
not available
USB 2.0 Port:
2

Common interface Plus (CI+):
not available
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
not available
1
Ethernet LAN (RJ-45) ports:
not available
not available
Audio Return Channel (ARC):
Yes
4
HDMI ports quantity:
not available
LG
OLED OLED77C21LA TV
Weight & Dimensions
compared
LG
oled65cx5lb
not available
Depth (With Stand):
469mm
not available
Depth (Without Stand):
46.9mm
not available
Height:
830mm
not available
Height (With Stand):
862mm
not available
Height (Without Stand):
830mm
not available
Weight:
24kg
not available
Weight With Stand:
32.6kg
not available
Width:
1,450mm
not available
Width (With Stand):
1,450mm
20.8 kg
Weight (without stand):
not available
4.71 cm
Height (without stand):
not available
98.2 cm
Depth (without stand):
not available
171.1 cm
Width (without stand):
not available
24.1 kg
Weight (with stand):
not available
243 mm
Height (with stand):
not available
1035 mm
Depth (with stand):
not available
1711 mm
Width (with stand):
not available
LG
OLED OLED77C21LA TV
Management Features
compared
LG
oled65cx5lb
not available
Amazon Alexa:
Yes
not available
Auto Power Off System:
Yes
not available
Control Type:
Buttons
not available
Google Assistant:
Yes
not available
Hotel Mode:
Yes
not available
Number of OSD Languages:
37
not available
Programming Period:
8 Day(s)
not available
Sleep Timer:
Yes
not available
Voice Control:
Yes

Works with Amazon Alexa:
not available

Works with the Google Assistant:
not available

Hotel mode:
not available
37
Number of OSD languages:
not available
not available
On Screen Display (OSD):
Yes
not available
Electronic Programme Guide (EPG):
Yes
LG
OLED OLED77C21LA TV
Network
compared
LG
oled65cx5lb
not available
Bluetooth Version:
5
not available
Ethernet Port:
Yes
not available
Web Browser:
Yes
not available
Wi-Fi Standards:
Wi-fi 5 (802.11ac)

Web browser:
not available
True
Bluetooth:
Yes
5.0
Bluetooth version:
not available
Wi-Fi 5 (802.11ac)
Wi-Fi standards:
not available

Ethernet LAN:
not available
True
Wi-Fi:
Yes
LG
OLED OLED77C21LA TV
Performance
compared
LG
oled65cx5lb
not available
4K Ultra HD Upscaling:
Yes
not available
Extended PVR:
Yes
not available
Game Mode:
Yes
not available
High Dynamic Range Imaging (HDRI):
Yes
not available
Local Dimming:
Yes
not available
Noise Reduction:
Yes
not available
Parental Controls:
Yes
not available
Smartphone Remote App:
Yes
not available
Subtitles:
Yes
not available
Teletext Function:
Yes
not available
USB Recording:
Yes
Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR)
Game features:
not available
True
NVIDIA G-SYNC:
Yes
True
AMD FreeSync:
Yes
AAC,AC4,MP2,MP3,PCM,WMA,apt-X
Audio formats supported:
not available
HEVC
Video formats supported:
not available
2000 pages
Teletext:
not available

Teletext function:
not available
Dolby Vision IQ,High Dynamic Range 10 Pro (HDR10 Pro),Hybrid Log-Gamma (HLG)
High Dynamic Range (HDR) technology:
not available

High Dynamic Range (HDR) supported:
not available
LG
OLED OLED77C21LA TV
TV Tuner
compared
LG
oled65cx5lb
not available
Auto Channel Search:
Yes
not available
Digital Signal Format System:
Dvb
not available
Tuner:
1tuner
not available
Tuner Type:
Freeview hd
DVB-S,DVB-S2,DVB-T2
Digital signal format system:
not available
Analog & digital
Tuner type:
not available
LG
OLED OLED77C21LA TV
Certificates
compared
LG
oled65cx5lb
not available
Digital Living Network Alliance (DLNA) Certified:
Yes
not available
Energy Star Certified:
Yes
not available
Certification:
4K HDR Ultra HD Certified by Eurofins
LG
OLED OLED77C21LA TV
Power
compared
LG
oled65cx5lb
not available
AC Input Frequency:
50/60 HzHz (50/60 Hz)
not available
AC Input Voltage:
100 - 240V
not available
Annual Energy Consumption:
190kWh
not available
Energy Efficiency Class:
A
not available
Energy Efficiency Scale:
A+++ to D
not available
Energy Saving Mode:
Yes
not available
Power Consumption (Standby):
0.5W
not available
Power Consumption (Typical):
137W
50/60 Hz
AC input frequency:
not available
100 - 240 V
AC input voltage:
not available
314 kWh
Energy consumption (HDR) per 1000 hours:
not available
150 kWh
Energy consumption (SDR) per 1000 hours:
not available
G
Energy efficiency class (HDR):
not available
F
Energy efficiency class (SDR):
not available
LG
OLED OLED77C21LA TV
Design
compared
LG
oled65cx5lb
not available
Colour:
SilverGrey
not available
On/off Switch:
Yes
not available
Rollable Display:
No
not available
VESA Mounting:
Yes
not available
VESA Mounting Interfaces:
300mm x 200mmmm
not available
Type:
65"OLED 4K Smart Television
300 x 200 mm
Panel mounting interface:
not available

VESA mounting:
not available
Grey
Product colour:
not available
LG
OLED OLED77C21LA TV
Other Features
compared
LG
oled65cx5lb
not available
Accessories Included:
Remote Control, Batteries, Manual
not available
Apple HomeKit Support:
Yes
not available
Audio Output:
Yes
not available
Audio Power:
40 Watt
not available
Bezel Width:
10.2mm
not available
Built-in Processor:
Yes
not available
Dimensions (W X D X H) With Stand:
H86.2 X W144.9 X D25.1cm
not available
Dimensions (WxHxD):
Without Stand: 144.9 X 83.0 X 4.7 CmWith Stand: 144.9 X 86.2 X 25.1 CmStand Width: 99.8 CmVESA Size: 300 X 200 MmPackage Size: 167.7 X 95.0 X 20.7 Cm
not available
Features:
Dolby Vision IQ & Dolby Atmos | FILMMAKER MODE | LG WebOS Smart Platform
not available
Material:
Aluminium, Steel
not available
Network Streaming Services:
Apple AirPlay, Compatible withApple AirPlay 2, Google Assistant, Amazon prime
not available
Number of Satellite Speakers:
4
not available
Output Power:
40
not available
Picture Enhancement:
Self-Emitting Pixel Technology - AI Picture - AI Brightness With Deep Learning
not available
Product Weight:
71.9lbs
not available
Resolution:
3840 x 2160 pixels, 4K ultra hd pixels, Hd pixels
not available
Sound Enhancement Technology:
Dolby Atmos
not available
USB Port:
3
not available
Weight (Without Stand):
24g
not available
Dimensions (WxDxH):
H:862mm X W:1449mm X D:251mm
not available
HDMI:
Yes
LG
OLED OLED77C21LA TV
Smart TV
compared
LG
oled65cx5lb
not available
AirPlay 2:
Yes
not available
Operating System Installed:
Web os
not available
Operating System Version:
5.0
not available
Screen Mirroring:
Yes
not available
Video Apps:
Amazon prime video, Netflix
Filmmaker
Smart modes:
not available
not available
Hybrid Broadcast Broadband TV (HbbTV):
Yes
True
Timeshift:
Yes
Web OS
Operating system installed:
not available
not available
Internet TV:
Yes
True
Smart TV:
Yes
LG
OLED OLED77C21LA TV
Audio
compared
LG
oled65cx5lb
not available
Audio Decoders:
Dolby atmos
not available
Built-in Subwoofer:
No
not available
Enhanced Audio Return Channel (EARC):
Yes
not available
RMS Rated Power:
40W
not available
Sound Modes:
AI Sound, AI Sound Pro, Clear Voice 4
not available
Speaker:
2
Dolby Atmos
Audio decoders:
not available
Dolby Digital AC3
Audio decoding technologies:
not available
40 W
RMS rated power:
not available
2
Number of speakers:
not available
LG
OLED OLED77C21LA TV
Display
compared
LG
oled65cx5lb
not available
Aspect Ratio:
High-definition tv (16:9) (16:9)
not available
Display Diagonal (Metric):
164cm
not available
Display Refresh Rate Supported:
Not Specified
not available
Display Resolution:
3840 x 2160 (4K) pixels
not available
Display Technology:
Oled
not available
Dynamic Contrast Ratio:
Mega Contrast
not available
High Frequency Rate:
120Hz
not available
Horizontal Viewing Angle:
178°
not available
LED Backlighting Type:
Led backlight
not available
PQI (Picture Quality Index):
3rd Gen ?9 AI Processor
not available
Screen Shape:
Flat
not available
Touchscreen Type:
LED
not available
Visible Diagonal Screen Size:
164cm
120 Hz
Native refresh rate:
not available
16:9
Native aspect ratio:
not available
Flat
Screen shape:
not available
OLED
Display technology:
not available
OLED
Display technology:
not available
3840 x 2160 pixels
Display resolution:
not available
4K Ultra HD
HD type:
not available
195.6 cm (77")
Display diagonal:
not available
LG
OLED OLED77C21LA TV
Key Features
compared
LG
oled65cx5lb
not available
Display Diagonal:
65"
not available
HD Type:
4K
not available
Thickness:
47mm
LG
OLED OLED77C21LA TV
Features
compared
LG
oled65cx5lb
not available
Smart Assistant Compatibility:
Amazon alexa