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Compare LG ZX vs LG GX

Reviews

Neoscore
88%
88%
Pros
  • Gorgeous OLED panel
  • High screen-to-body ratio
  • 8K UHD resolution
  • Supports Dolby Vision, HDR10, and HLG (Hybrid Log Gamma)
  • Ultra-fast response time
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Gorgeous OLED panel
  • High screen-to-body ratio
  • Supports Dolby Vision, HDR10, and HLG (Hybrid Log Gamma)
  • Ultra-fast response time
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
Cons
  • Lacks VESA mount

Variants

77"
77"
88"
88"
55"
55"
65"
65"
77"
77"

Connectivity

Ports
77"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x IR Out, 1x Satellite In (Sub; F-type female), 1x Optical Audio Out, 1x AV Composite In 3.5 mm jack, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Antenna (RF) (female), 1x Ethernet RJ45, 1x CI+ 1.488"1x HDMI 2.1 (CEC; eARC), 3x HDMI 2.1 (CEC), 1x IR Out, 1x Satellite In (Main; F-type female), 1x Optical Audio Out, 1x AV Composite In 3.5 mm jack, 1x Satellite In (Sub; F-type female), 3x USB 2.0, 1x Antenna (RF) (female), 1x Ethernet RJ45, 1x CI+ 1.477"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x AV Composite In 3.5 mm jack, 1x RS232 (C; mini jack), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Ethernet RJ4588"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x AV Composite In 3.5 mm jack, 1x RS232 (C; mini jack), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Ethernet RJ45
65"4x HDMI 2.1 (CEC), 1x Satellite In (Main; F-type female), 1x Optical Audio Out, 1x RS232 (C), 1x 3.5 mm Audio Out, 1x AV Composite In (Video + L/R), 3x USB 2.0, 1x Ethernet RJ4577"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x IR Out, 1x Satellite In (Sub; F-type female), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Antenna (RF), 1x Ethernet RJ45, 1x CI+ 1.477"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x AV Composite In 3.5 mm jack, 1x RS232 (C; mini jack), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Ethernet RJ4565"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x IR Out, 1x Satellite In (Sub; F-type female), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Antenna (RF), 1x Ethernet RJ45, 1x CI+ 1.455"3x HDMI 2.1 (CEC), 1x HDMI 2.1 (CEC; eARC), 1x IR Out, 1x Satellite In (Sub; F-type female), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 3x USB 2.0, 1x Antenna (RF), 1x Ethernet RJ45, 1x CI+ 1.455"4x HDMI 2.1 (CEC), 1x Satellite In (Main; F-type female), 1x Optical Audio Out, 1x RS232 (C), 1x 3.5 mm Audio Out, 1x AV Composite In (Video + L/R), 3x USB 2.0, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA

Construction

Camera
No
No
Colors
Black
Black
Drivers | Subwoofer
77"2 x 1088"2 x 2077"2 x 1088"2 x 20
2 x 10
Speakers
4x 10W
4x 10W
VESA Mount
77"400 x 400 mm88"N/A77"400 x 400 mm88"N/A
300 x 300 mm

Dimensions

Bezels
77"96.17% screen-to-body ratio88"96.32% screen-to-body ratio77"96.77% screen-to-body ratio88"96.53% screen-to-body ratio
65"95.64% screen-to-body ratio77"95.27% screen-to-body ratio77"95.27% screen-to-body ratio65"95.64% screen-to-body ratio55"95.16% screen-to-body ratio55"95.16% screen-to-body ratio
Size | Depth
77"1.3 in / 33 mm w/o stand, 12.72 in / 323 mm w/ stand88"1.97 in / 50 mm w/o stand, 11.06 in / 281 mm w/ stand77"1.3 in / 33.02 mm w/o stand, 12.8 in / 325.12 mm w/ stand88"1.96 in / 49.78 mm w/o stand, 11 in / 279.4 mm w/ stand
65"7.83 in / 199 mm w/o stand, 11.18 in / 284 mm w/ stand77"0.98 in / 25 mm w/o stand, 12.72 in / 323 mm w/ stand77"0.98 in / 25 mm w/o stand, 12.72 in / 323 mm w/ stand65"7.83 in / 199 mm w/o stand, 11.18 in / 284 mm w/ stand55"9.09 in / 231 mm w/o stand, 10.67 in / 271 mm w/ stand55"9.09 in / 231 mm w/o stand, 10.67 in / 271 mm w/ stand
Size | Height
77"38.74 in / 984 mm w/o stand, 41.1 in / 1044 mm w/ stand88"44.09 in / 1120 mm w/o stand, 57.32 in / 1456 mm w/ stand77"38.5 in / 977.9 mm w/o stand, 41.2 in / 1046.48 mm w/ stand88"44 in / 1117.6 mm w/o stand, 57.3 in / 1455.42 mm w/ stand
65"32.68 in / 830 mm w/o stand, 34.96 in / 888 mm w/ stand77"39.02 in / 991 mm w/o stand, 41.34 in / 1050 mm w/ stand77"39.02 in / 991 mm w/o stand, 41.34 in / 1050 mm w/ stand65"32.68 in / 830 mm w/o stand, 34.96 in / 888 mm w/ stand55"27.8 in / 706 mm w/o stand, 30.12 in / 765 mm w/ stand55"27.8 in / 706 mm w/o stand, 30.12 in / 765 mm w/ stand
Size | Width
77"67.6 in / 1717 mm88"77.2 in / 1961 mm77"67.6 in / 1717.04 mm88"77.2 in / 1960.88 mm
65"56.93 in / 1446 mm77"67.76 in / 1721 mm77"67.76 in / 1721 mm65"56.93 in / 1446 mm55"48.23 in / 1225 mm55"48.23 in / 1225 mm
Weight
77"42.6 kg / 94 lbs w/o stand , 43.4 kg / 95 lbs w/ stand88"42 kg / 92 lbs w/o stand , 104 kg / 229 lbs w/ stand77"41.41 kg / 91 lbs w/o stand , 42.18 kg / 93 lbs w/ stand88"41.96 kg / 92 lbs w/o stand , 103.96 kg / 229 lbs w/ stand
65"29 kg / 64 lbs w/o stand , 29.8 kg / 66 lbs w/ stand77"39.4 kg / 87 lbs w/o stand , 40.2 kg / 88 lbs w/ stand77"39.4 kg / 87 lbs w/o stand , 40.2 kg / 88 lbs w/ stand65"29 kg / 64 lbs w/o stand , 29.8 kg / 66 lbs w/ stand55"21.9 kg / 48 lbs w/o stand , 22.5 kg / 50 lbs w/ stand55"21.9 kg / 48 lbs w/o stand , 22.5 kg / 50 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Diagonal
77"77" (76.77 in / 1950 mm)88"88" (87.6 in / 2225 mm)77"77" (76.77 in / 1950 mm)88"88" (87.6 in / 2225 mm)
65"65" (64.53 in / 1639 mm)77"77" (76.77 in / 1950 mm)77"77" (76.77 in / 1950 mm)65"65" (64.53 in / 1639 mm)55"55" (54.65 in / 1388 mm)55"55" (54.65 in / 1388 mm)
Display Type
OLED, LG Display
OLED, LG Display
Gamut
98.5% DCI-P3
Input Lag
5 ms
Pixel Density
77"115 ppi88"101 ppi77"115 ppi88"101 ppi
65"68 ppi77"57 ppi77"57 ppi65"68 ppi55"80 ppi55"80 ppi
Pixel Pitch
77"0.221 mm88"0.253 mm77"0.221 mm88"0.253 mm
65"0.372 mm77"0.443 mm77"0.443 mm65"0.372 mm55"0.315 mm55"0.315 mm
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
Resolution
8K UHD (7680x4320)
4K (3840x2160)
Response Time
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
77"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ88"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ77"Dolby Vision, HDR10, HLG (Hybrid Log Gamma)88"Dolby Vision, HDR10, HLG (Hybrid Log Gamma)
65"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ77"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ77"Dolby Vision, HDR10, HLG (Hybrid Log Gamma)65"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ55"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ55"Dolby Vision, HDR10 Pro, HLG (Hybrid Log Gamma), Dolby Vision IQ
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating System
webOS 5.0
webOS 5.0
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), DVB-T2 HD, DVB-C, DVB-S2, DVB-T, DVB-T2, DVB-S
Analog (NTSC/PAL/SECAM), Clear QAM, ATSC, ATSC 3.0
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
NVIDIA G-SYNC, AMD FreeSync
Video
77"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, G...88"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, G...77"Perfect Black Panel, Infinite Contrast, LG ThinQ AI, Advanced Contrast Enhancer, HDR Gaming Interest Group (HGiG), HDR Dynamic Tone Mapping Pro, Intelligent Voice Recognition, Home Dashboard, AI 8K Upscaler, PVR, True Color Accuracy Pro, Filmmaker Mode...88"Perfect Black Panel, Infinite Contrast, LG ThinQ AI, Advanced Contrast Enhancer, HDR Gaming Interest Group (HGiG), HDR Dynamic Tone Mapping Pro, Intelligent Voice Recognition, Home Dashboard, AI 8K Upscaler, PVR, True Color Accuracy Pro, Filmmaker Mode...
65"Intense Color, Perfect Viewing Angle, HDR Dynamic Tone Mapping Pro, Infinite Contrast, Image Processor - α9 Gen 3 AI Processor 4K, Advanced Contrast Enhancer, Frequency Based Sharpness Enhancer, Filmmaker Mode, HDR Gaming Interest Group (HGiG), Ultra L...77"LG ThinQ AI, PVR, HDR Dynamic Tone Mapping Pro, Image Processor - α9 Gen 3 AI Processor 4K, Image Enhancing on SQM, Advanced Contrast Enhancer, Frequency Based Sharpness Enhancer, Filmmaker Mode, HDR Gaming Interest Group (HGiG), ULTRA Luminance Pro, G...77"OLED Motion Pro, Image Processor - α9 Gen 3 AI Processor 4K, LG ThinQ AI, Intense Color, AI 4K Upscaler, HDR Dynamic Tone Mapping Pro, Hands-Free Voice Control, Infinite Contrast, HDR Gaming Interest Group (HGiG), AI Picture Pro, Pixel Level Dimming, U...65"LG ThinQ AI, PVR, HDR Dynamic Tone Mapping Pro, Image Processor - α9 Gen 3 AI Processor 4K, Image Enhancing on SQM, Advanced Contrast Enhancer, Frequency Based Sharpness Enhancer, Filmmaker Mode, HDR Gaming Interest Group (HGiG), ULTRA Luminance Pro, G...55"LG ThinQ AI, PVR, HDR Dynamic Tone Mapping Pro, Image Processor - α9 Gen 3 AI Processor 4K, Image Enhancing on SQM, Advanced Contrast Enhancer, Frequency Based Sharpness Enhancer, Filmmaker Mode, HDR Gaming Interest Group (HGiG), ULTRA Luminance Pro, G...55"Intense Color, Perfect Viewing Angle, Hands-Free Voice Control, Image Processor - α9 Gen 3 AI Processor 4K, Home Dashboard, Advanced Contrast Enhancer, Filmmaker Mode, Face Enhancing, HDR Dynamic Tone Mapping Pro, Ultra Luminance Pro, Frequency Based S...

Performance

Energy Efficiency
B
65"A+77"A+77"A+65"A55"A
Power Consumption
77"270 W (max) / 0.5 W (sleep)88"330 W (max) / 0.5 W (sleep)77"0.5 W (sleep)88"0.5 W (sleep)
65"0.5 W (sleep)77"173 W (max) / 0.5 W (sleep)77"0.5 W (sleep)65"143 W (max) / 0.5 W (sleep)55"115 W (max) / 0.5 W (sleep)55"0.5 W (sleep)

Production

Accessory
77"Signature Magic Remote Control88"Signature Magic Remote Control77"Magic remote control88"Magic remote control
65"Magic Remote Control - MR2077"Magic Remote Control - MR2077"Magic remote control65"Magic Remote Control - MR2055"Magic Remote Control - MR2055"Magic Remote Control - MR20
Debut
2020
2020
Model Name
77"OLED77ZX9LA88"OLED88ZX9LA77"OLED77ZXPUA88"OLED88ZXPUA
65"OLED65GXPUA77"OLED77GX9LA77"OLED77GXPUA65"OLED65GX9LA55"OLED55GX9LA55"OLED55GXPUA
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