0 Compare Samsung QE75Q90T vs LG OLED77CX9LA - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Samsung QE75Q90T vs LG OLED77CX9LA

General Info
Model Number Samsung QE75Q90T LG OLED77CX9LA
Price
Type TV TV
Year 2020 2020
Brand Samsung LG
Model Series Q90T CX
Model Number QE75Q90T OLED77CX9LA
Alias QE75Q90TATXXU
GQ65Q90T
GQ65Q90TGTXZG
Display
Screen Size Class 75" (inches) 77" (inches)
Diagonal Size 74.53 in
189.3 cm
1893 mm
6.21 ft
76.77 in
195 cm
1950 mm
6.4 ft
Screen Width 64.97 in
165 cm
1650.24 mm
5.41 ft
66.91 in
170 cm
1699.57 mm
5.58 ft
Screen Height 36.55 in
92.8 cm
928.26 mm
3.05 ft
37.64 in
95.6 cm
956.009 mm
3.14 ft
Display Manufacturer LG Display
Display Type VA OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control No No
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.43 mm 0.443 mm
Screen Pixel Density 59 ppi 57 ppi
Screen-to-Body Ratio 95.73 % 94.97 %
Backlight Source Direct LED (Full-Array Local Dimming)
DCI P3 100%
Max Screen Brightness 2000 cd/m²
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
HDR HDR10
HLG (Hybrid Log Gamma)
HDR10+
Quantum HDR 2000
Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
3D No No
Size, weight, color
Case Depth 1.39 in
3.5 cm
35.2 mm
0.12 ft
2.2 in
5.6 cm
56 mm
0.18 ft
Case Weight 38.7 kg
85 lbs
26.7 kg
59 lbs
Case Width with Stand 65.77 in
167.1 cm
1670.6 mm
5.48 ft
67.83 in
172.3 cm
1723 mm
5.65 ft
Case Height with Stand 41.29 in
104.9 cm
1048.7 mm
3.44 ft
40.28 in
102.3 cm
1023 mm
3.36 ft
Case Depth with Stand 12.52 in
31.8 cm
317.9 mm
1.04 ft
10.59 in
26.9 cm
269 mm
0.88 ft
Case Weight with Stand 48.7 kg
107 lbs
35.9 kg
79 lbs
Case Color Titan Black Black
Hardware
CPU Cores 4 4
GPU Cores 2
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Built-in Camera No No
Network LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 3 x HDMI 2.0 (CEC)
1 x HDMI 2.1
1 x Satellite In (Sub; F-type female)
1 x Antenna (RF) (female)
1 x Optical Audio Out
1 x Satellite In (Main; F-type female)
2 x USB 2.0
1 x CI+ 1.4
1 x Ethernet RJ45
3 x HDMI 2.1 (CEC)
1 x HDMI 2.1 (CEC; eARC)
1 x Satellite In (Sub; F-type female)
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In (Main; F-type female)
3 x USB 2.0
1 x Antenna (RF)
1 x Ethernet RJ45
1 x CI+ 1.4
Audio
Audio Speakers 2 x 10W 2 x 10W
Built-in Subwoofer 2 x 10 2 x 10
Features
OS Tizen 5.5 webOS 5.0
Cool Features Ultra Viewing Angle
Picture-in-Picture
SmartThings
Real Game Enhancer+
Alexa
Light sensor
Google Assistant
Quantum Dot Color
Multi View
Ambient Mode+
Direct Full Array
Auto Motion Plus
ConnectShare
Game Motion Plus
Dynamic Black EQ
Multiroom Link
Bixby
Ultimate UHD Dimming Pro
Quantum Processor 4K
Voice command
AMD FreeSync Premium
4K AI Upscaling
Filmmaker Mode
Contrast Enhancer
Adaptive Picture
Digital Clean View
NVIDIA G-SYNC Compatible
True Color Accuracy Pro
HDR Gaming Interest Group (HGiG)
Intelligent Voice Recognition
Image Processor - α9 Gen 3 AI Processor 4K
Advanced Contrast Enhancer
Frequency Based Sharpness Enhancer
Filmmaker Mode
Home Dashboard
Google Assistant
AI 4K Upscaler
Perfect Black Panel
Pixel Level Dimming
Auto Genre Selection
AI Picture Pro
AMD FreeSync technology
Face Enhancing
Autocalibration (CalMAN) with access to LUT level
PVR
HDR Dynamic Tone Mapping Pro
Alexa
Perfect Color
LG ThinQ AI
ULTRA Luminance Pro
Image Enhancing on SQM
OLED Motion Pro
AI Brightness Control
4-step noise reduction
Cinema HDR
Apple AirPlay 2
Advanced Color Enhancer
Apple HomeKit
Perfect Viewing Angle
Extra Features Perfect Cinema Screen
Ergonomics
Case Width 65.77 in
167.1 cm
1670.6 mm
5.48 ft
67.83 in
172.3 cm
1723 mm
5.65 ft
Case Height 37.71 in
95.8 cm
957.8 mm
3.14 ft
39.09 in
99.3 cm
993 mm
3.26 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 x 400 400 x 200
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support No No
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 120 Hz 40 Hz - 120 Hz
Screen Interpolation Technology Picture Quality Index
Screen Interpolation Value 4300
Screen Interpolation Measurement Unit PQI NULL
Accessories
Extras QLED Standard Smart Remote - TM2050C Magic Remote Control - MR20
Certificates and Standards
Licenses ENERGY STAR
RoHS
ENERGY STAR
RoHS
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 %
Samsung QE75Q90T LG OLED77CX9LA