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Comparison between LG OLED77Z19LA vs LG OLED77ZX9LA

General Info
Model Number LG OLED77Z19LA LG OLED77ZX9LA
Price
Type TV TV
Year 2021 2020
Brand LG LG
Model Series Z1 ZX
Model Number OLED77Z19LA OLED77ZX9LA
Alias Signature Z1 Signature ZX
Display
Screen Size Class 77" (inches) 77" (inches)
Diagonal Size 76.77 in
195 cm
1950 mm
6.4 ft
76.77 in
195 cm
1950 mm
6.4 ft
Screen Width 66.91 in
170 cm
1699.57 mm
5.58 ft
66.91 in
170 cm
1699.57 mm
5.58 ft
Screen Height 37.64 in
95.6 cm
956.009 mm
3.14 ft
37.64 in
95.6 cm
956.009 mm
3.14 ft
Display Manufacturer LG Display LG Display
Display Type OLED OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control No No
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 7680 x 4320 7680 x 4320
Screen Pixel Pitch 0.221 mm 0.221 mm
Screen Pixel Density 115 ppi 115 ppi
Screen-to-Body Ratio 96.17 % 96.17 %
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
HDR Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
HDR10 Pro
Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
3D No No
Size, weight, color
Case Depth 1.27 in
3.2 cm
32.2 mm
0.11 ft
1.3 in
3.3 cm
33 mm
0.11 ft
Case Weight 42.6 kg
94 lbs
42.6 kg
94 lbs
Case Width with Stand 67.6 in
171.7 cm
1717 mm
5.63 ft
67.6 in
171.7 cm
1717 mm
5.63 ft
Case Height with Stand 41.1 in
104.4 cm
1044 mm
3.43 ft
41.1 in
104.4 cm
1044 mm
3.43 ft
Case Depth with Stand 12.72 in
32.3 cm
323 mm
1.06 ft
12.72 in
32.3 cm
323 mm
1.06 ft
Case Weight with Stand 43.4 kg
95 lbs
43.4 kg
95 lbs
Case Color Black Black
Hardware
CPU Cores 4 4
GPU Cores 2 2
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T2 HD
DVB-C
DVB-S2
DVB-T
DVB-T2
Analog (NTSC/PAL/SECAM)
DVB-T2 HD
DVB-C
DVB-S2
DVB-T
DVB-T2
DVB-S
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
802.11ac (IEEE 802.11ac)
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 4 x HDMI 2.1
1 x Satellite In (Main; F-type female)
1 x S/PDIF
1 x CI+ 1.4
1 x Antenna (RF) (female)
1 x Satellite In (Sub; F-type female)
3 x USB 2.0
1 x IR Out
1 x Ethernet RJ45
3 x HDMI 2.1 (CEC)
1 x HDMI 2.1 (CEC; eARC)
1 x IR Out
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x AV Composite In 3.5 mm jack
1 x Satellite In (Main; F-type female)
3 x USB 2.0
1 x Antenna (RF) (female)
1 x Ethernet RJ45
1 x CI+ 1.4
Audio
Audio Speakers 4 x 10W 4 x 10W
Built-in Subwoofer 2 x 10 2 x 10
Features
OS webOS 5.0 webOS 5.0
Cool Features Perfect Color
Instant Game Response
OLED Motion Pro
NVIDIA G-SYNC Compatible
AI Picture Pro 8K
Home Dashboard
HDR Gaming Interest Group (HGiG)
Intelligent Voice Recognition
Image Enhancing on SQM
Alexa
Ultra Luminance Pro
Filmmaker Mode
Apple AirPlay 2
Auto Genre Selection
HDR Dynamic Tone Mapping Pro (+ AI HDR Tone Mapping)
Game Optimizer
Infinite Contrast
Apple HomeKit
Wide Viewing Angle
Perfect Black
LG ThinQ AI
Pixel Level Dimming
AMD FreeSync Premium
AI 8K Upscaler
Google Assistant
Cinema HDR
AI Brightness Control
Face Enhancing
LG ThinQ AI
PVR
HDR Dynamic Tone Mapping Pro
Image Processor - α9 Gen 3 AI Processor 8K
Image Enhancing on SQM
Advanced Contrast Enhancer
Frequency Based Sharpness Enhancer
Filmmaker Mode
HDR Gaming Interest Group (HGiG)
ULTRA Luminance Pro
Google Assistant
AI 8K Upscaler
OLED Motion
Perfect Color
Auto Genre Selection
AI Picture Pro
AMD FreeSync technology
Face Enhancing
Autocalibration (CalMAN) with access to LUT level
Perfect Viewing Angle
Hands-Free Voice Control
Alexa
Perfect Black Panel
Intelligent Voice Recognition
True Color Accuracy Pro
Home Dashboard
NVIDIA G-SYNC Compatible
AI Brightness Control
4-step noise reduction
Cinema HDR
Apple AirPlay 2
Advanced Color Enhancer
Apple HomeKit
Pixel Level Dimming
Extra Features Gallery Design
Ergonomics
Case Width 67.6 in
171.7 cm
1717 mm
5.63 ft
67.6 in
171.7 cm
1717 mm
5.63 ft
Case Height 38.74 in
98.4 cm
984 mm
3.23 ft
38.74 in
98.4 cm
984 mm
3.23 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 x 400 400 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 40 Hz - 120 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras Signature Magic Remote Control - PM21N
IR Blaster cable
Signature Magic Remote Control
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
ENERGY STAR
RoHS
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 % 5 % - 85 %
LG OLED77Z19LA LG OLED77ZX9LA