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Comparison between LG OLED77CX9LA vs Panasonic TX-50CX680

General Info
Model Number LG OLED77CX9LA Panasonic TX-50CX680
Price
Type TV TV
Year 2020 2015
Brand LG Panasonic
Model Series CX CX680
Model Number OLED77CX9LA TX-50CX680
Alias TX-50CX680B
TX-50CX680E
Display
Screen Size Class 77" (inches) 50" (inches)
Diagonal Size 76.77 in
195 cm
1950 mm
6.4 ft
49.49 in
125.7 cm
1257 mm
4.12 ft
Screen Width 66.91 in
170 cm
1699.57 mm
5.58 ft
43.14 in
109.6 cm
1095.84 mm
3.6 ft
Screen Height 37.64 in
95.6 cm
956.009 mm
3.14 ft
24.27 in
61.6 cm
616.41 mm
2.02 ft
Display Manufacturer LG Display Innolux
Display Type OLED Super MVA
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.443 mm 0.285 mm
Screen Pixel Density 57 ppi 89 ppi
Screen-to-Body Ratio 94.97 % 92.01 %
Backlight Source Edge LED
Screen Brightness 550 cd/m²
Static Screen Contrast 4800 : 1
Screen Horizontal Viewing Angle 178 ° 176 °
Screen Vertical Viewing Angle 178 ° 176 °
Screen Input Lag 40 ms
Display Minimum Response Time 6.5 ms
HDR Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
3D No No
Size, weight, color
Case Depth 2.2 in
5.6 cm
56 mm
0.18 ft
1.85 in
4.7 cm
47 mm
0.15 ft
Case Weight 26.7 kg
59 lbs
17 kg
37 lbs
Case Width with Stand 67.83 in
172.3 cm
1723 mm
5.65 ft
44.33 in
112.6 cm
1126 mm
3.69 ft
Case Height with Stand 40.28 in
102.3 cm
1023 mm
3.36 ft
27.28 in
69.3 cm
693 mm
2.27 ft
Case Depth with Stand 10.59 in
26.9 cm
269 mm
0.88 ft
7.95 in
20.2 cm
202 mm
0.66 ft
Case Weight with Stand 35.9 kg
79 lbs
18.5 kg
41 lbs
Case Color Black Black
Hardware
System on Chip or SoC Quad Core Pro
CPU Cores 4 4
GPU Cores 2
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
Built-in Camera No No
Network LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Wi-Fi Direct
DLNA
Bluetooth 5.0
LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
Wi-Fi Direct
DLNA
Connectivity 3 x HDMI 2.1 (CEC)
1 x HDMI 2.1 (CEC; eARC)
1 x Satellite In (Sub; F-type female)
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In (Main; F-type female)
3 x USB 2.0
1 x Antenna (RF)
1 x Ethernet RJ45
1 x CI+ 1.4
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x CI+ 1.3
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x AV Component In (YPbPr + L/R)
1 x SCART
2 x USB 2.0
1 x 3.5 mm Audio Out
1 x USB 3.0
1 x Antenna (RF) (female)
Audio
Audio Speakers 2 x 10W 2 x 10W
Built-in Subwoofer 2 x 10
Features
OS webOS 5.0 Firefox
Cool Features NVIDIA G-SYNC Compatible
True Color Accuracy Pro
HDR Gaming Interest Group (HGiG)
Intelligent Voice Recognition
Image Processor - α9 Gen 3 AI Processor 4K
Advanced Contrast Enhancer
Frequency Based Sharpness Enhancer
Filmmaker Mode
Home Dashboard
Google Assistant
AI 4K Upscaler
Perfect Black Panel
Pixel Level Dimming
Auto Genre Selection
AI Picture Pro
AMD FreeSync technology
Face Enhancing
Autocalibration (CalMAN) with access to LUT level
PVR
HDR Dynamic Tone Mapping Pro
Alexa
Perfect Color
LG ThinQ AI
ULTRA Luminance Pro
Image Enhancing on SQM
OLED Motion Pro
AI Brightness Control
4-step noise reduction
Cinema HDR
Apple AirPlay 2
Advanced Color Enhancer
Apple HomeKit
Perfect Viewing Angle
Light sensor
Local Dimming
Voice command
my Stream 2
Studio Master Drive
VR-Audio True Surround
Picture-and-Text
my Home Screen 2.0
4K Pure Direct
Wide Colour Phosphor Panel
Super Bright Panel
HDCP (High-bandwidth Digital Content Protection) 2.2
Viera Link (HDMI CEC)
Extra Features Perfect Cinema Screen
Ergonomics
Case Width 67.83 in
172.3 cm
1723 mm
5.65 ft
44.33 in
112.6 cm
1126 mm
3.69 ft
Case Height 39.09 in
99.3 cm
993 mm
3.26 ft
25.67 in
65.2 cm
652 mm
2.14 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 x 200 400 x 400
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support No No
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 120 Hz 60 Hz
Screen Interpolation Technology Backlight Motion Rate
Screen Interpolation Value 200
Screen Interpolation Measurement Unit NULL BMR
Accessories
Extras Magic Remote Control - MR20 Remote control - N2QAYB001010
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 35 °C
32 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 %
LG OLED77CX9LA Panasonic TX-50CX680