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Comparison between LG 75SM9000PLA vs LG 55UN74006LB

General Info
Model Number LG 75SM9000PLA LG 55UN74006LB
Price
Type TV TV
Year 2019 2020
Brand LG LG
Model Series SM900 UN74
Model Number 75SM9000PLA 55UN74006LB
Alias 55UN74006
Display
Screen Size Class 75" (inches) 55" (inches)
Diagonal Size 74.53 in
189.3 cm
1893 mm
6.21 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 64.96 in
165 cm
1649.89 mm
5.41 ft
47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 36.54 in
92.8 cm
928.065 mm
3.04 ft
26.79 in
68 cm
680.4 mm
2.23 ft
Display Type IPS IPS
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 0.43 mm 0.315 mm
Screen Pixel Density 59 ppi 80 ppi
Screen-to-Body Ratio 94.52 % 91.13 %
Backlight Source Direct LED (Full-Array Local Dimming) Direct LED
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms
Display Average Response Time 12 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10 Pro
HLG Pro
3D No No
Size, weight, color
Case Depth 2.75 in
7 cm
69.9 mm
0.23 ft
3.43 in
8.7 cm
87.1 mm
0.29 ft
Case Weight 37.9 kg
83 lbs
14.6 kg
32 lbs
Case Width with Stand 66.02 in
167.7 cm
1677 mm
5.5 ft
48.98 in
124.4 cm
1244 mm
4.08 ft
Case Height with Stand 40.83 in
103.7 cm
1037 mm
3.4 ft
31.14 in
79.1 cm
791 mm
2.6 ft
Case Depth with Stand 15.12 in
38.4 cm
384 mm
1.26 ft
10.24 in
26 cm
260 mm
0.85 ft
Case Weight with Stand 40.8 kg
90 lbs
15.6 kg
34 lbs
Case Color Black Black
Hardware
CPU Cores 4 4
GPU Cores 2
RAM Memory Size 3
Internal Storage 8
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S2
DVB-S
Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
DVB-S2
DVB-T
DVB-S
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
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 2.1 (eARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Antenna (RF) (female)
1 x Optical Audio Out
1 x Satellite In (Sub; F-type female)
3 x USB 2.0
1 x CI+ 1.4
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x S/PDIF
1 x CI+ 1.4
1 x Antenna (RF) (female)
1 x AV Component In (YPbPr + L/R) (CVBS)
2 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 10W
Built-in Subwoofer 2 x 10
Features
OS webOS 4.5 webOS 5.0
Cool Features True Color Accuracy
4K Upscaler
Object Depth Enhancer
Nano Cell Display
ULTRA Luminance Pro
PVR
Advanced Color Enhancer
Image Processor - α7 Gen 2 Intelligent Processor
Clear Voice III
Google Assistant
Nano Cell Color Pro
LG ThinQ AI
SIMPLINK (HDMI CEC)
Frequency Based Sharpness Enhancer
Voice command
Auto Low Latency Mode
4-step noise reduction
Nano Accuracy
HDCP (High-bandwidth Digital Content Protection) 2.2
4K Cinema HDR
HDR Dynamic Tone Mapping Pro
Wide Viewing Angle
LG ThinQ AI
True Color Accuracy
Sharpness Enhancer
4K Upscaler
Instant Game Response
Image Enhancing
Light Sensor
Intelligent Voice Recognition
Active HDR
HDR Dynamic Tone Mapping
Alexa
Dynamic Color
Home Dashboard
HDR Effect
LG Local Contrast
Apple AirPlay 2
Voice command
PVR via USB
Advanced Color Enhancer
2-step noise reduction
HDR Gaming Interest Group (HGiG)
Filmmaker Mode
4K Active HDR
Google Assistant
Ergonomics
Case Width 66.02 in
167.7 cm
1677 mm
5.5 ft
48.98 in
124.4 cm
1244 mm
4.08 ft
Case Height 38.03 in
96.6 cm
966 mm
3.17 ft
28.58 in
72.6 cm
726 mm
2.38 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 600 x 400 300 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 120 Hz 50 Hz / 60 Hz
Screen Interpolation Technology Picture Mastering Index TruMotion
Screen Interpolation Value 3900 100
Screen Interpolation Measurement Unit PMI NULL
Accessories
Extras 3.5 mm composite adapter
Magic remote control - AN-MR19
Magic remote control - AN-MR20GA
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
ENERGY STAR
RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 % 5 % - 85 %
LG 75SM9000PLA LG 55UN74006LB