0 Compare Samsung QE55Q77T vs LG OLED55CX9LA - DisplayDB

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Comparison between Samsung QE55Q77T vs LG OLED55CX9LA

General Info
Model Number Samsung QE55Q77T LG OLED55CX9LA
Price
Type TV TV
Year 2020 2020
Brand Samsung LG
Model Series Q77T / Q75T / Q74T CX
Model Number QE55Q77T OLED55CX9LA
Alias QE55Q75T
QE55Q74T
GQ55Q77T
GQ55Q75T
GQ55Q74T
OLED55CX8LB
Display
Screen Size Class 55" (inches) 55" (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 47.62 in
121 cm
1209.6 mm
3.97 ft
47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.4 mm
2.23 ft
26.79 in
68 cm
680.4 mm
2.23 ft
Display Manufacturer LG Display
Display Type VA OLED
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control Yes 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 0.315 mm 0.315 mm
Screen Pixel Density 80 ppi 80 ppi
Screen-to-Body Ratio 94.79 % 94.93 %
Backlight Source Edge LED
DCI P3 100%
Max Screen Brightness 500 cd/m²
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
HDR HDR10
HLG (Hybrid Log Gamma)
HDR10+
Quantum HDR
Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
3D No No
Size, weight, color
Case Depth 2.26 in
5.7 cm
57.4 mm
0.19 ft
1.85 in
4.7 cm
47 mm
0.15 ft
Case Weight 16.7 kg
37 lbs
18.9 kg
42 lbs
Case Width with Stand 48.43 in
123 cm
1230 mm
4.04 ft
48.35 in
122.8 cm
1228 mm
4.03 ft
Case Height with Stand 31.06 in
78.9 cm
788.8 mm
2.59 ft
29.06 in
73.8 cm
738 mm
2.42 ft
Case Depth with Stand 10.4 in
26.4 cm
264.1 mm
0.87 ft
9.88 in
25.1 cm
251 mm
0.82 ft
Case Weight with Stand 18.9 kg
42 lbs
23 kg
51 lbs
Case Color Black and Silver Black
Hardware
CPU Cores 4 4
GPU Cores 2
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
DVB-S2
DVB-T
DVB-S
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)
Wi-Fi Direct
DLNA
Bluetooth 4.2
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 4 x HDMI 2.0 (CEC)
1 x HDMI 2.1
1 x Satellite In (Sub; F-type female)
1 x Antenna (RF)
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
Features
OS Tizen 5.5 webOS 5.0
Cool Features Ultimate 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
Multiroom Link
ConnectShare
Wide Viewing Angle
SmartThings
Picture-in-Picture
Tap View
AMD FreeSync Premium
4K AI Upscaling
Game Surround Sound
Digital Clean View
Adaptive Picture
Dynamic Black EQ
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 48.43 in
123 cm
1230 mm
4.04 ft
48.35 in
122.8 cm
1228 mm
4.03 ft
Case Height 27.79 in
70.6 cm
705.9 mm
2.32 ft
27.8 in
70.6 cm
706 mm
2.32 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 200 300 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 3400
Screen Interpolation Measurement Unit PQI NULL
Accessories
Extras QLED Smart Remote Control 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 QE55Q77T LG OLED55CX9LA