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Comparison between LG 55SM8600PUA vs TCL 55EC780

General Info
Model Number LG 55SM8600PUA TCL 55EC780
Price
Type TV TV
Year 2019 2019
Brand LG TCL
Model Series SM860 EC78
Model Number 55SM8600PUA 55EC780
Alias 55EC780X1
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 47.63 in
121 cm
1209.75 mm
3.97 ft
47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.483 mm
2.23 ft
26.79 in
68 cm
680.4 mm
2.23 ft
Display Type IPS VA
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 81 ppi 80 ppi
Screen-to-Body Ratio 93.29 % 90.77 %
Backlight Source Edge LED Edge LED
DCI P3 90%
Rec.2020 70
Screen Brightness 250 cd/m² 400 cd/m²
Max Screen Brightness 450 cd/m²
Static Screen Contrast 1200 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 14 ms
Display Minimum Response Time 5 ms
Display Average Response Time 12 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10+
HDR Pro
Dolby Vision
3D No No
Size, weight, color
Case Depth 2.5 in
6.4 cm
63.5 mm
0.21 ft
3.07 in
7.8 cm
78 mm
0.26 ft
Case Weight 17.2 kg
38 lbs
12.2 kg
27 lbs
Case Width with Stand 48.5 in
123.2 cm
1231.9 mm
4.04 ft
48.9 in
124.2 cm
1242 mm
4.07 ft
Case Height with Stand 30.9 in
78.5 cm
784.9 mm
2.58 ft
30.75 in
78.1 cm
781 mm
2.56 ft
Case Depth with Stand 10.4 in
26.4 cm
264.2 mm
0.87 ft
8.66 in
22 cm
220 mm
0.72 ft
Case Weight with Stand 18.7 kg
41 lbs
12.4 kg
27 lbs
Case Color Black, Gray Black
Hardware
CPU Cores 4
GPU Cores 2
RAM Memory Size 2
Internal Storage 4
TV Tuner Analog (NTSC/PAL/SECAM)
Clear QAM
ATSC
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 5.0
Wi-Fi
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 1.5
Connectivity 4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Optical Audio Out
1 x RS232 (C)
1 x AV Composite In 3.5 mm jack
3 x USB 2.0
1 x Ethernet RJ45
2 x HDMI 2.0 (b; HDCP 2.2)
1 x HDMI 2.0 (b; HDCP 2.2; MHL; ARC)
1 x RCA Video In
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In
2 x USB 2.0
1 x Antenna (RF)
1 x Ethernet RJ45
1 x CI+ 1.4
Audio
Audio Speakers 2 x 10W 4 x 13W
Features
OS webOS 4.5 Android 9.0 Pie
Cool Features ULTRA Luminance Pro
4K Upscaler
PVR
Object Depth Enhancer
Voice command
SIMPLINK (HDMI CEC)
Advanced Color Enhancer
Local Dimming
Google Assistant
HDR Dynamic Tone Mapping Pro
Nano Cell Display
Nano Accuracy
True Color Accuracy
HDCP (High-bandwidth Digital Content Protection) 2.2
Frequency Based Sharpness Enhancer
4-step noise reduction
Nano Cell Color
Image Processor - α7 Gen 2 Intelligent Processor
4K Cinema HDR
LG ThinQ AI
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture noise reduction
Wide Color Gamut
Game mode / Film Mode / Sports mode
Google Assistant
Extra Features Remote control - RC602S6+RC802N6
Ergonomics
Case Width 48.5 in
123.2 cm
1231.9 mm
4.04 ft
48.9 in
124.2 cm
1242 mm
4.07 ft
Case Height 28.2 in
71.6 cm
716.3 mm
2.35 ft
28.74 in
73 cm
730 mm
2.4 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 200 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 120 Hz 60 Hz
Screen Interpolation Technology TruMotion Picture Performance Index
Screen Interpolation Value 240 2000
Screen Interpolation Measurement Unit PPI PPI
Accessories
Extras 3.5 mm composite adapter
Magic remote control - AN-MR19
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
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 % - 25 %
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 55SM8600PUA TCL 55EC780