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Comparison between LG OLED55CX9LA vs TCL 55C728

General Info
Model Number LG OLED55CX9LA TCL 55C728
Price
Type TV TV
Year 2020 2021
Brand LG TCL
Model Series CX C728
Model Number OLED55CX9LA 55C728
Alias OLED55CX8LB 55C728X1
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 CSOT
Display Type OLED VA
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
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 94.93 % 94.21 %
Backlight Source Direct LED (Full-Array Local Dimming)
DCI P3 93%
Screen Brightness 330 cd/m²
Static Screen Contrast 5000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 15 ms
Display Minimum Response Time 6.5 ms
HDR Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
Dolby Vision IQ
3D No No
Size, weight, color
Case Depth 1.85 in
4.7 cm
47 mm
0.15 ft
3.19 in
8.1 cm
81 mm
0.27 ft
Case Weight 18.9 kg
42 lbs
14.4 kg
32 lbs
Case Width with Stand 48.35 in
122.8 cm
1228 mm
4.03 ft
48.31 in
122.7 cm
1227 mm
4.03 ft
Case Height with Stand 29.06 in
73.8 cm
738 mm
2.42 ft
30.24 in
76.8 cm
768 mm
2.52 ft
Case Depth with Stand 9.88 in
25.1 cm
251 mm
0.82 ft
11.89 in
30.2 cm
302 mm
0.99 ft
Case Weight with Stand 23 kg
51 lbs
14.7 kg
32 lbs
Case Color Black Brushed aluminum
Hardware
System on Chip or SoC MediaTek MT9615
CPU Cortex-A73
CPU Cores 4 4
CPU Frequency 1600
GPU ARM Mali-G52 2EE MP2
GPU Cores 2 2
GPU Frequency 550
RAM Memory Size 3
Internal Storage 32
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 Yes
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 5.0
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
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 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
4 x HDMI 2.1
1 x Satellite In (F-type)
1 x Optical Audio Out
1 x Antenna (RF)
1 x 3.5 mm Audio Out
1 x AV Composite In 3.5 mm jack
1 x USB 2.0
1 x CI+ 1.4
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 9.5W
Built-in Subwoofer 2 x 10
Features
OS webOS 5.0 Android 11 with TCL TV+ 3.x UI
Cool Features 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
Prime Video
YouTube
Alexa
Multi Visual
Motion Clarity Supreme
PVR
Netflix
Chromecast built-in
Home Entertainment Center
Game Master Pro
Google Assistant
MEMC (Motion Estimation Motion Compensation)
Low Input Lag
Noise Reduction
Game Mode
Quantum Dot Color
ECO Energy Efficiency
4K HDR Pro
MagiConnect
Hands-free Voice Control 2.0
HDR Premium
Home Control Center
Extra Features Perfect Cinema Screen
Ergonomics
Case Width 48.35 in
122.8 cm
1228 mm
4.03 ft
48.31 in
122.7 cm
1227 mm
4.03 ft
Case Height 27.8 in
70.6 cm
706 mm
2.32 ft
28.03 in
71.2 cm
712 mm
2.34 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 200 300 x 300
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 3300
Screen Interpolation Measurement Unit NULL PQI
Accessories
Extras Magic Remote Control - MR20 Remote controls - RC802NU1+RC802V5
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-15 °C - 45 °C
5 °F - 113 °F
Internal Storage Humidity 5 % - 85 % 10 % - 90 %
LG OLED55CX9LA TCL 55C728