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Compare LG ZX vs Samsung Q70T

Reviews

Neoscore
88%
80%
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 QLED panel
  • High screen-to-body ratio
  • Supports HDR10, HLG (Hybrid Log Gamma), HDR10+, and Quantum HDR
  • Rich color reproduction
  • 10-bit display panel
Cons
  • Lacks VESA mount

Variants

77"
77"
88"
88"
55"
55"
65"
65"
75"
75"
82"
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"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x Ethernet RJ4565"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x Ethernet RJ4575"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x Ethernet RJ4555"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x Ethernet RJ4555"4x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Satellite In (Main; F-type female), 1x Antenna (RF), 1x Optical Audio Out, 1x Satellite In (Sub; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4575"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Satellite In (Main; F-type female), 1x Antenna (RF), 1x Optical Audio Out, 1x Satellite In (Sub; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4565"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Satellite In (Sub; F-type female), 1x Antenna (RF), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4585"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Satellite In (Main; F-type female), 1x Antenna (RF), 1x Optical Audio Out, 1x Satellite In (Sub; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4582"3x HDMI 2.0 (CEC), 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 4.2 + WiFi Direct + DLNA

Construction

Camera
No
No
Colors
Black
Slate Black
Drivers | Subwoofer
77"2 x 1088"2 x 2077"2 x 1088"2 x 20
Speakers
4x 10W
2x 10W
VESA Mount
77"400 x 400 mm88"N/A77"400 x 400 mm88"N/A
85"600 x 400 mm65"400 x 300 mm75"400 x 400 mm55"200 x 200 mm55"200 x 200 mm75"400 x 400 mm65"400 x 300 mm85"600 x 400 mm82"600 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"96.03% screen-to-body ratio65"95.48% screen-to-body ratio75"94.24% screen-to-body ratio55"94.78% screen-to-body ratio55"94.79% screen-to-body ratio75"95.28% screen-to-body ratio65"95.48% screen-to-body ratio85"96.03% screen-to-body ratio82"95.78% 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"2.36 in / 59.9 mm w/o stand, 15.44 in / 392.1 mm w/ stand65"2.27 in / 57.6 mm w/o stand, 11.38 in / 289.1 mm w/ stand75"2.38 in / 60.4 mm w/o stand, 13.87 in / 352.3 mm w/ stand55"2.26 in / 57.4 mm w/o stand, 9.58 in / 243.3 mm w/ stand55"2.26 in / 57.4 mm w/o stand, 10.4 in / 264.1 mm w/ stand75"2.38 in / 60.4 mm w/o stand, 12.72 in / 323 mm w/ stand65"2.27 in / 57.6 mm w/o stand, 12.09 in / 307.2 mm w/ stand85"2.36 in / 59.9 mm w/o stand, 15.44 in / 392.1 mm w/ stand82"2.5 in / 63.5 mm w/o stand, 15.44 in / 392.1 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"42.62 in / 1082.5 mm w/o stand, 46.71 in / 1186.4 mm w/ stand65"32.65 in / 829.3 mm w/o stand, 35.74 in / 907.7 mm w/ stand75"38.17 in / 969.6 mm w/o stand, 41.31 in / 1049.4 mm w/ stand55"27.79 in / 705.9 mm w/o stand, 30.85 in / 783.7 mm w/ stand55"27.79 in / 705.9 mm w/o stand, 31.06 in / 788.8 mm w/ stand75"37.78 in / 959.6 mm w/o stand, 40.97 in / 1040.6 mm w/ stand65"32.65 in / 829.3 mm w/o stand, 35.9 in / 911.9 mm w/ stand85"42.62 in / 1082.5 mm w/o stand, 46.71 in / 1186.4 mm w/ stand82"41.1 in / 1043.94 mm w/o stand, 45.3 in / 1150.62 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"74.66 in / 1896.3 mm65"57.07 in / 1449.6 mm75"66 in / 1676.4 mm55"48.43 in / 1230.1 mm55"48.43 in / 1230 mm75"65.96 in / 1675.4 mm65"57.07 in / 1449.6 mm85"74.66 in / 1896.3 mm82"72.1 in / 1831.34 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"47.5 kg / 105 lbs w/o stand , 48.7 kg / 107 lbs w/ stand65"22.3 kg / 49 lbs w/o stand , 22.6 kg / 50 lbs w/ stand75"36 kg / 79 lbs w/o stand , 36.6 kg / 81 lbs w/ stand55"17.2 kg / 38 lbs w/o stand , 17.4 kg / 38 lbs w/ stand55"16.7 kg / 37 lbs w/o stand , 18.9 kg / 42 lbs w/ stand75"36 kg / 79 lbs w/o stand , 39.5 kg / 87 lbs w/ stand65"22.3 kg / 49 lbs w/o stand , 24.8 kg / 55 lbs w/ stand85"47.5 kg / 105 lbs w/o stand , 48.7 kg / 107 lbs w/ stand82"43.68 kg / 96 lbs w/o stand , 44.91 kg / 99 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
Brightness
500 nits (peak)
Display Backlight
Edge LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 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)65"65" (64.53 in / 1639 mm)75"75" (74.53 in / 1893 mm)55"55" (54.65 in / 1388 mm)55"55" (54.65 in / 1388 mm)75"75" (74.53 in / 1893 mm)65"65" (64.53 in / 1639 mm)85"85" (84.25 in / 2140 mm)82"82" (81.5 in / 2070.1 mm)
Display Type
OLED, LG Display
VA
Gamut
100% DCI-P3
Input Lag
5 ms
Pixel Density
77"115 ppi88"101 ppi77"115 ppi88"101 ppi
85"52 ppi65"68 ppi75"59 ppi55"80 ppi55"80 ppi75"59 ppi65"68 ppi85"52 ppi82"54 ppi
Pixel Pitch
77"0.221 mm88"0.253 mm77"0.221 mm88"0.253 mm
85"0.488 mm65"0.372 mm75"0.43 mm55"0.315 mm55"0.315 mm75"0.43 mm65"0.372 mm85"0.488 mm82"0.47 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)
HDR10, HLG (Hybrid Log Gamma), HDR10+, Quantum HDR
Licenses
ENERGY STAR, RoHS, UL/cUL
ENERGY STAR, RoHS
Operating Humidity
10 % ~ 80 %
Operating System
webOS 5.0
Tizen 5.5
Operating Temperature
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
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
AMD FreeSync Premium
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...
85"Wide Viewing Angle, Quantum Processor 4K, Voice command, Supreme UHD Dimming, Alexa, Multi View, Light sensor, Real Game Enhancer+, Multiroom Link, Ambient Mode+, Dynamic Black EQ, Auto Motion Plus, ConnectShare, Google Assistant, Filmmaker Mode, Quant...65"Wide Viewing Angle, Quantum Processor 4K, Voice command, Supreme UHD Dimming, Alexa, Multi View, Light sensor, Real Game Enhancer+, Multiroom Link, Ambient Mode+, Dynamic Black EQ, Auto Motion Plus, ConnectShare, Google Assistant, Filmmaker Mode, Quant...75"Wide Viewing Angle, Quantum Processor 4K, Voice command, Supreme UHD Dimming, Alexa, Multi View, Light sensor, Real Game Enhancer+, Multiroom Link, Ambient Mode+, Dynamic Black EQ, Auto Motion Plus, ConnectShare, Google Assistant, Filmmaker Mode, Quant...55"Wide Viewing Angle, Quantum Processor 4K, Voice command, Supreme UHD Dimming, Alexa, Multi View, Light sensor, Real Game Enhancer+, Multiroom Link, Ambient Mode+, Dynamic Black EQ, Auto Motion Plus, ConnectShare, Google Assistant, Filmmaker Mode, Quant...55"Supreme UHD Dimming, Quantum Dot Color, Real Game Enhancer+, PVR via USB, Alexa, Mega Contrast, Light sensor, Quantum Processor 4K, Multi View, Ambient Mode+, Voice command, Filmmaker Mode, Bixby, Contrast Enhancer, Google Assistant, Game Motion Plus, ...75"Supreme UHD Dimming, Quantum Dot Color, Real Game Enhancer+, PVR via USB, Alexa, Mega Contrast, Light sensor, Quantum Processor 4K, Multi View, Ambient Mode+, Voice command, Filmmaker Mode, Bixby, Contrast Enhancer, Google Assistant, Game Motion Plus, ...65"Supreme UHD Dimming, Quantum Dot Color, Real Game Enhancer+, PVR via USB, Alexa, Mega Contrast, Light sensor, Quantum Processor 4K, Multi View, Ambient Mode+, Voice command, Filmmaker Mode, Bixby, Contrast Enhancer, Google Assistant, Game Motion Plus, ...85"Supreme UHD Dimming, Quantum Dot Color, Real Game Enhancer+, PVR via USB, Alexa, Mega Contrast, Light sensor, Quantum Processor 4K, Multi View, Ambient Mode+, Voice command, Filmmaker Mode, Bixby, Contrast Enhancer, Google Assistant, Game Motion Plus, ...82"Wide Viewing Angle, Quantum Processor 4K, Voice command, Supreme UHD Dimming, Alexa, Multi View, Light sensor, Real Game Enhancer+, Multiroom Link, Ambient Mode+, Dynamic Black EQ, Auto Motion Plus, ConnectShare, Google Assistant, Filmmaker Mode, Quant...

Performance

Energy Efficiency
B
85"A65"A75"A55"A55"A75"A65"A+85"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)
85"310 W (max) / 114 W (eco) / 0.5 W (sleep)65"205 W (max) / 73 W (eco) / 0.5 W (sleep)75"270 W (max) / 95 W (eco) / 0.5 W (sleep)55"160 W (max) / 69 W (eco) / 0.5 W (sleep)55"110 W (average) / 180 W (max) / 0.5 W (sleep)75"201 W (average) / 285 W (max) / 0.5 W (sleep)65"116 W (average) / 220 W (max) / 0.5 W (sleep)85"198 W (average) / 325 W (max) / 81.2 W (eco) / 0.5 W (sleep)82"310 W (max) / 112 W (eco) / 0.5 W (sleep)

Production

Accessory
77"Signature Magic Remote Control88"Signature Magic Remote Control77"Magic remote control88"Magic remote control
85"QLED Smart Remote Control65"Smart remote control - TM2050C75"QLED Smart Remote Control55"Smart remote control - TM2050C55"QLED Smart Remote Control75"QLED Smart Remote Control65"QLED Smart Remote Control85"QLED Smart Remote Control - TM2050C82"QLED Smart Remote Control
Debut
2020
2020
Model Name
77"OLED77ZX9LA88"OLED88ZX9LA77"OLED77ZXPUA88"OLED88ZXPUA
85"QN85Q70T65"QN65Q70T75"QN75Q70T55"QN55Q70T55"QE55Q70T75"QE75Q70T65"QE65Q70T85"QE85Q70T82"QN82Q70T
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