Site Title

Compare LG GX vs Samsung Q70A

Reviews

Neoscore
88%
88%
Pros
  • 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
  • Gorgeous QLED panel
  • High screen-to-body ratio
  • Supports HDR10, HLG (Hybrid Log Gamma), HDR10+, and Quantum HDR
  • Rich color reproduction
  • Exceptional 7000:1 contrast ratio
  • 10-bit display panel
  • Bright display panel
Cons
  • Slow response time

Variants

55"
55"
65"
65"
77"
77"
55"
55"
65"
65"
75"
75"
85"
85"

Connectivity

Ports
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
85"3x HDMI 2.0, 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Cable/Antenna In (F-type female), 2x USB 2.0, 1x Ethernet RJ4575"3x HDMI 2.0, 1x HDMI 2.1, 1x Satellite In (Sub; F-type female), 1x Antenna (RF) (female), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4565"3x HDMI 2.0, 1x HDMI 2.1, 1x Satellite In (Sub; F-type female), 1x Antenna (RF) (female), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4555"3x HDMI 2.0, 1x HDMI 2.1, 1x Satellite In (Sub; F-type female), 1x Antenna (RF) (female), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ4565"3x HDMI 2.0, 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Cable/Antenna In (F-type female), 2x USB 2.0, 1x Ethernet RJ4575"3x HDMI 2.0, 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Cable/Antenna In (F-type female), 2x USB 2.0, 1x Ethernet RJ4555"3x HDMI 2.0, 1x HDMI 2.1, 1x Optical Audio Out, 1x RS232 (C), 1x Cable/Antenna In (F-type female), 2x USB 2.0, 1x Ethernet RJ4585"3x HDMI 2.0, 1x HDMI 2.1, 1x Satellite In (Sub; F-type female), 1x Antenna (RF) (female), 1x Optical Audio Out, 1x Satellite In (Main; F-type female), 2x USB 2.0, 1x CI+ 1.4, 1x Ethernet RJ45
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 + WiFi Direct + DLNA
WiFi 5 + Bluetooth 5.2 + WiFi Direct + DLNA

Construction

Camera
No
No
Colors
Black
Black
Drivers | Subwoofer
2 x 10
Speakers
4x 10W
2x 10W
VESA Mount
300 x 300 mm
85"600 x 400 mm75"400 x 400 mm65"400 x 300 mm55"200 x 200 mm65"400 x 300 mm75"400 x 400 mm55"200 x 200 mm85"600 x 400 mm

Dimensions

Bezels
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
85"95.32% screen-to-body ratio75"95.17% screen-to-body ratio65"94.83% screen-to-body ratio55"94.27% screen-to-body ratio65"94.83% screen-to-body ratio75"95.17% screen-to-body ratio55"94.27% screen-to-body ratio85"95.35% screen-to-body ratio
Size | Depth
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
85"1.1 in / 28 mm w/o stand, 14.5 in / 368.3 mm w/ stand75"1 in / 25.4 mm w/o stand, 13.3 in / 337.8 mm w/ stand65"1 in / 25.4 mm w/o stand, 11.4 in / 289.56 mm w/ stand55"1 in / 25.4 mm w/o stand, 9.8 in / 248.9 mm w/ stand65"1 in / 25.4 mm w/o stand, 11.4 in / 289.56 mm w/ stand75"1 in / 25.4 mm w/o stand, 13.3 in / 337.8 mm w/ stand55"1 in / 25.4 mm w/o stand, 9.8 in / 248.9 mm w/ stand85"1.1 in / 28 mm w/o stand, 14.5 in / 368.3 mm w/ stand
Size | Height
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
85"42.8 in / 1087.1 mm w/o stand, 45.4 in / 1153.2 mm w/ stand75"37.8 in / 960.1 mm w/o stand, 40.4 in / 1026.16 mm w/ stand65"32.8 in / 833.1 mm w/o stand, 35.3 in / 896.6 mm w/ stand55"27.9 in / 708.7 mm w/o stand, 30.5 in / 774.7 mm w/ stand65"32.8 in / 833.1 mm w/o stand, 35.3 in / 896.6 mm w/ stand75"37.8 in / 960.1 mm w/o stand, 40.4 in / 1026.16 mm w/ stand55"27.9 in / 708.7 mm w/o stand, 30.5 in / 774.7 mm w/ stand85"42.8 in / 1087.1 mm w/o stand, 45.54 in / 1156.6 mm w/ stand
Size | Width
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
85"74.9 in / 1902.4 mm75"66 in / 1676.4 mm65"57.2 in / 1452.9 mm55"48.5 in / 1231.9 mm65"57.2 in / 1452.9 mm75"66 in / 1676.4 mm55"48.5 in / 1231.9 mm85"74.87 in / 1901.7 mm
Weight
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
85"41.5 kg / 91 lbs w/o stand , 43.2 kg / 95 lbs w/ stand75"32.1 kg / 71 lbs w/o stand , 33.4 kg / 73 lbs w/ stand65"20.9 kg / 46 lbs w/o stand , 21.8 kg / 48 lbs w/ stand55"15.5 kg / 34 lbs w/o stand , 16.3 kg / 36 lbs w/ stand65"20.9 kg / 46 lbs w/o stand , 21.8 kg / 48 lbs w/ stand75"32.1 kg / 71 lbs w/o stand , 33.4 kg / 73 lbs w/ stand55"15.5 kg / 34 lbs w/o stand , 16.3 kg / 36 lbs w/ stand85"41.5 kg / 91 lbs w/o stand , 43.2 kg / 95 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
Brightness
550 nits / 580 nits (peak)
Contrast Ratio
7000:1 (static)
Display Backlight
Edge LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
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)
85"85" (84.25 in / 2140 mm)75"75" (74.53 in / 1893 mm)65"65" (64.53 in / 1639 mm)55"55" (54.65 in / 1388 mm)65"65" (64.53 in / 1639 mm)75"75" (74.53 in / 1893 mm)55"55" (54.65 in / 1388 mm)85"85" (84.25 in / 2140 mm)
Display Type
OLED, LG Display
VA
Gamut
98.5% DCI-P3
100% DCI-P3
Input Lag
5.6 ms
Pixel Density
65"68 ppi77"57 ppi77"57 ppi65"68 ppi55"80 ppi55"80 ppi
85"52 ppi75"59 ppi65"68 ppi55"80 ppi65"68 ppi75"59 ppi55"80 ppi85"52 ppi
Pixel Pitch
65"0.372 mm77"0.443 mm77"0.443 mm65"0.372 mm55"0.315 mm55"0.315 mm
85"0.488 mm75"0.43 mm65"0.372 mm55"0.315 mm65"0.372 mm75"0.43 mm55"0.315 mm85"0.488 mm
Refresh Rate
40 Hz ~ 120 Hz
40 Hz ~ 120 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
Response Time
1 ms (min)
9.5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
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
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 6.0
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
4 cores
4 cores
Tuner
Analog (NTSC/PAL/SECAM), Clear QAM, ATSC, ATSC 3.0
Analog (NTSC/PAL/SECAM), Clear QAM, ATSC
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
AMD FreeSync Premium
Video
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...
85"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Super Ultrawide GameView & Game Bar, Contrast Enhancer, V-Chip, Wide Viewing Angle, ConnectShare, Filmmaker Mode, Sm...75"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Samsung Health, Contrast Enhancer, TV Plus, Voice command, ConnectShare, Filmmaker Mode, PVR, Digital Clean View, SmartThings, 3...65"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Samsung Health, Contrast Enhancer, TV Plus, Voice command, ConnectShare, Filmmaker Mode, PVR, Digital Clean View, SmartThings, 3...55"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Samsung Health, Contrast Enhancer, TV Plus, Voice command, ConnectShare, Filmmaker Mode, PVR, Digital Clean View, SmartThings, 3...65"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Super Ultrawide GameView & Game Bar, Contrast Enhancer, V-Chip, Wide Viewing Angle, ConnectShare, Filmmaker Mode, Sm...75"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Super Ultrawide GameView & Game Bar, Contrast Enhancer, V-Chip, Wide Viewing Angle, ConnectShare, Filmmaker Mode, Sm...55"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Super Ultrawide GameView & Game Bar, Contrast Enhancer, V-Chip, Wide Viewing Angle, ConnectShare, Filmmaker Mode, Sm...85"MBR Support, PC on TV, Far-Field Voice Interaction, HDR Gaming Interest Group (HGiG), Google Assistant, 360 Camera Support, Samsung Health, Contrast Enhancer, TV Plus, Voice command, ConnectShare, Filmmaker Mode, PVR, Digital Clean View, SmartThings, 3...

Performance

Energy Efficiency
65"A+77"A+77"A+65"A55"A
85"E75"E65"F55"F85"E
Power Consumption
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)
85"121 W (average) / 340 W (max) / 0.5 W (sleep)75"115 W (average) / 213 W (max) / 0.5 W (sleep)65"101 W (average) / 202 W (max) / 0.5 W (sleep)55"77 W (average) / 150 W (max) / 0.5 W (sleep)65"77 W (average) / 225 W (max) / 0.5 W (sleep)75"0.5 W (sleep)55"71 W (average) / 185 W (max) / 0.5 W (sleep)85"0.5 W (sleep)

Production

Accessory
65"Magic Remote Control - MR2077"Magic Remote Control - MR2077"Magic remote control65"Magic Remote Control - MR2055"Magic Remote Control - MR2055"Magic Remote Control - MR20
SolarCell Remote - TM2180E, Slim Fit Wall Mount
Debut
2020
2021
Model Name
65"OLED65GXPUA77"OLED77GX9LA77"OLED77GXPUA65"OLED65GX9LA55"OLED55GX9LA55"OLED55GXPUA
85"QN85Q70A75"QE75Q70A65"QE65Q70A55"QE55Q70A65"QN65Q70A75"QN75Q70A55"QN55Q70A85"QE85Q70A
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