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Compare LG ZX vs Sony Z9J

Reviews

Neoscore
88%
76%
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
  • High screen-to-body ratio
  • Full-Array LED local dimming
  • Supports Dolby Vision, HDR10, and HLG (Hybrid Log Gamma)
  • 10-bit display panel
Cons
  • Lacks VESA mount

Variants

77"
77"
88"
88"
75"
75"
85"
85"

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
85"1x Ethernet RJ45, 2x HDMI 2.0, 1x Antenna (RF) (female), 1x Satellite In (Main; F-type female), 1x AV Composite In 3.5 mm jack, 1x CI+ 1.4, 1x Satellite In (Sub; F-type female), 2x HDMI 2.1, 2x USB 2.0 (max 0.5 A), 1x Optical Audio Out, 1x USB 3.0 (max...75"1x Ethernet RJ45, 4x HDMI 2.1, 1x AV Composite In 3.5 mm jack, 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Cable/Antenna In (F-type female), 2x USB 2.0 (max 0.5 A), 1x RS232 (C), 1x USB 3.0 (max 0.9 A)85"1x Ethernet RJ45, 4x HDMI 2.1, 1x AV Composite In 3.5 mm jack, 1x 3.5 mm Audio Out, 1x Optical Audio Out, 1x Cable/Antenna In (F-type female), 2x USB 2.0 (max 0.5 A), 1x RS232 (C), 1x USB 3.0 (max 0.9 A)75"1x Ethernet RJ45, 2x HDMI 2.0, 1x Antenna (RF) (female), 1x Satellite In (Main; F-type female), 1x AV Composite In 3.5 mm jack, 1x CI+ 1.4, 1x Satellite In (Sub; F-type female), 2x HDMI 2.1, 2x USB 2.0 (max 0.5 A), 1x Optical Audio Out, 1x USB 3.0 (max...
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 4.2 + WiFi Direct + DLNA

Construction

Camera
No
No
Colors
Black
Titanium Silver
Drivers | Subwoofer
77"2 x 1088"2 x 2077"2 x 1088"2 x 20
4 x 5
Speakers
4x 10W
2x 12.5W
VESA Mount
77"400 x 400 mm88"N/A77"400 x 400 mm88"N/A
400 x 400 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
85"92.96% screen-to-body ratio75"0.01% screen-to-body ratio85"92.96% screen-to-body ratio75"0.01% 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
85"3.19 in / 81 mm w/o stand, 19.06 in / 484 mm w/ stand75"3.19 in / 81 mm w/o stand, 16.85 in / 428 mm w/ stand85"3.19 in / 81 mm w/o stand, 16.85 in / 428 mm w/ stand75"3.19 in / 81 mm w/o stand, 16.85 in / 428 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
85"43.78 in / 1112 mm w/o stand, 44.21 in / 1123 mm w/ stand75"386657.87 in / 9.82111e+6 mm w/o stand, 39.09 in / 993 mm w/ stand85"43.78 in / 1112 mm w/o stand, 44.21 in / 1123 mm w/ stand75"386657.87 in / 9.82111e+6 mm w/o stand, 39.09 in / 993 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
85"75.08 in / 1907 mm75"66.18 in / 1681 mm85"75.08 in / 1907 mm75"66.18 in / 1681 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
85"61.7 kg / 136 lbs w/o stand , 63.4 kg / 139 lbs w/ stand75"46.4 kg / 102 lbs w/o stand , 48 kg / 106 lbs w/ stand85"61.7 kg / 136 lbs w/o stand , 63.4 kg / 139 lbs w/ stand75"46.4 kg / 102 lbs w/o stand , 48 kg / 106 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
Display Backlight
Direct LED (Full-Array Local Dimming)
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)
85"85" (84.25 in / 2140 mm)75"75" (74.53 in / 1893 mm)85"85" (84.25 in / 2140 mm)75"75" (74.53 in / 1893 mm)
Display Type
OLED, LG Display
VA
Input Lag
5 ms
Pixel Density
77"115 ppi88"101 ppi77"115 ppi88"101 ppi
85"104 ppi75"118 ppi85"104 ppi75"118 ppi
Pixel Pitch
77"0.221 mm88"0.253 mm77"0.221 mm88"0.253 mm
85"0.244 mm75"0.215 mm85"0.244 mm75"0.215 mm
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
Response Time
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)
Dolby Vision, HDR10, HLG (Hybrid Log Gamma)
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating System
webOS 5.0
Android 10
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
4 cores
Tuner
Analog (NTSC/PAL/SECAM), DVB-T2 HD, DVB-C, DVB-S2, DVB-T, DVB-T2, DVB-S
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
Variable Framerate
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...
X-Anti Reflection, XR Contrast Booster 15, XR Super Resolution, XR Smoothing, Apple HomeKit, XR 8K Upscaling, Voice command, XR Picture, XR Clarity, Auto Calibration with CalMAN, X-Protection PRO, IMAX Enhanced, Chromecast Built-in, Dynamic Backlight C...

Performance

Energy Efficiency
B
G
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)
85"0.5 W (sleep)75"529 W (average) / 0.5 W (sleep)85"647 W (average) / 0.5 W (sleep)75"0.5 W (sleep)

Production

Accessory
77"Signature Magic Remote Control88"Signature Magic Remote Control77"Magic remote control88"Magic remote control
Premium backlit remote control
Debut
2020
2021
Model Name
77"OLED77ZX9LA88"OLED88ZX9LA77"OLED77ZXPUA88"OLED88ZXPUA
85"XR-85Z9J EA75"XR-75Z9J85"XR-85Z9J75"XR-75Z9J EA
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