Site Title

Compare LG ZX vs Sony A90J

Reviews

Neoscore
88%
85%
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)
  • Rich color reproduction
  • 10-bit display panel
Cons
  • Lacks VESA mount

Variants

77"
77"
88"
88"
55"
55"
65"
65"
84"
84"

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
55"1x Ethernet RJ45, 2x HDMI 2.0, 1x Cable/Antenna In (F-type female), 1x Optical Audio Out, 1x AV Composite In 3.5 mm jack, 2x HDMI 2.1, 2x USB 2.0 (max 0.5 A), 1x 3.5 mm Audio Out, 1x USB 3.0 (max 0.9 A), 1x RS232 (C)65"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...65"1x Ethernet RJ45, 2x HDMI 2.0, 1x Cable/Antenna In (F-type female), 1x Optical Audio Out, 1x AV Composite In 3.5 mm jack, 2x HDMI 2.1, 2x USB 2.0 (max 0.5 A), 1x 3.5 mm Audio Out, 1x USB 3.0 (max 0.9 A), 1x RS232 (C)84"1x Ethernet RJ45, 2x HDMI 2.0, 1x Cable/Antenna In (F-type female), 1x Optical Audio Out, 1x AV Composite In 3.5 mm jack, 2x HDMI 2.1, 2x USB 2.0 (max 0.5 A), 1x 3.5 mm Audio Out, 1x USB 3.0 (max 0.9 A), 1x RS232 (C)55"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...84"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 Black
Drivers | Subwoofer
77"2 x 1088"2 x 2077"2 x 1088"2 x 20
2 x 10
Speakers
4x 10W
2x 20W
VESA Mount
77"400 x 400 mm88"N/A77"400 x 400 mm88"N/A
55"300 x 300 mm65"300 x 300 mm65"300 x 300 mm84"400 x 400 mm55"300 x 300 mm84"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
55"94.91% screen-to-body ratio65"95.42% screen-to-body ratio65"95.16% screen-to-body ratio55"94.91% 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
55"1.61 in / 41 mm w/o stand, 12.48 in / 317 mm w/ stand65"1.61 in / 41 mm w/o stand, 12.48 in / 317 mm w/ stand65"1.61 in / 41 mm w/o stand, 12.48 in / 317 mm w/ stand84"2.09 in / 53 mm w/o stand, 16.85 in / 428 mm w/ stand55"1.61 in / 41 mm w/o stand, 12.48 in / 317 mm w/ stand84"2.09 in / 53 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
55"27.91 in / 709 mm w/o stand, 27.91 in / 709 mm w/ stand65"32.8 in / 833 mm w/o stand, 32.83 in / 834 mm w/ stand65"32.8 in / 833 mm w/o stand, 32.83 in / 834 mm w/ stand84"42.2 in / 1072 mm w/ stand55"27.91 in / 709 mm w/o stand, 27.91 in / 709 mm w/ stand84"42.2 in / 1072 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
55"48.15 in / 1223 mm65"56.85 in / 1444 mm65"57.01 in / 1448 mm84"74.02 in / 1880 mm55"48.15 in / 1223 mm84"74.02 in / 1880 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
55"18.6 kg / 41 lbs w/o stand65"22.5 kg / 50 lbs w/o stand65"22.5 kg / 50 lbs w/o stand84"42 kg / 92 lbs w/o stand55"18.6 kg / 41 lbs w/o stand84"42 kg / 92 lbs w/o stand

Display

Aspect Ratio
16:9
16:9
Brightness
450 nits / 750 nits (peak)
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)
55"55" (54.65 in / 1388 mm)65"65" (64.53 in / 1639 mm)65"65" (64.53 in / 1639 mm)84"84"55"55" (54.65 in / 1388 mm)84"84"
Display Type
OLED, LG Display
OLED, LG Display
Gamut
98% DCI-P3
Input Lag
5 ms
3.1 ms
Pixel Density
77"115 ppi88"101 ppi77"115 ppi88"101 ppi
55"80 ppi65"68 ppi65"68 ppi55"80 ppi
Pixel Pitch
77"0.221 mm88"0.253 mm77"0.221 mm88"0.253 mm
55"0.315 mm65"0.372 mm65"0.372 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)
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), ATSC, Clear QAM, ATSC 3.0
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...
XR OLED Contrast Pro, XR Super Resolution, XR Smoothing, Apple HomeKit, XR 4K Upscaling, Voice command, XR Picture, XR Clarity, Bravia Core, Light / Color Sensor, Dual Database Processing, Dynamic Contrast Enhancer, Pixel Contrast Booster, Live Color T...

Performance

Energy Efficiency
B
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)
55"0.5 W (sleep)65"0.5 W (sleep)65"0.5 W (sleep)84"0.5 W (sleep)55"0.5 W (sleep)84"0.5 W (sleep)

Production

Accessory
77"Signature Magic Remote Control88"Signature Magic Remote Control77"Magic remote control88"Magic remote control
Premium backlit voice remote control
Debut
2020
2021
Model Name
77"OLED77ZX9LA88"OLED88ZX9LA77"OLED77ZXPUA88"OLED88ZXPUA
55"XR-55A90J NA65"XR-65A90J EA65"XR-65A90J NA84"XR-83A90J NA55"XR-55A90J EA84"XR-83A90J EA
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