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Comparison between LG 75NANO99UNA vs LG 55SM9800PLA

General Info
Model Number LG 75NANO99UNA LG 55SM9800PLA
Price
Type TV TV
Year 2020 2019
Brand LG LG
Model Series Nano99 SM980
Model Number 75NANO99UNA 55SM9800PLA
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 64.97 in
165 cm
1650.24 mm
5.41 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 36.55 in
92.8 cm
928.26 mm
3.05 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Type IPS IPS
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 7680 x 4320 3840 x 2160
Screen Pixel Pitch 0.215 mm 0.315 mm
Screen Pixel Density 118 ppi 81 ppi
Screen-to-Body Ratio 95.14 % 94.61 %
Backlight Source Direct LED (Full-Array Local Dimming Pro) Direct LED (Full-Array Local Dimming)
DCI P3 95%
Rec.2020 73
Screen Brightness 550 cd/m²
Max Screen Brightness 1200 cd/m²
Static Screen Contrast 1500 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 15 ms
Display Minimum Response Time 5 ms
Display Average Response Time 12 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 2.17 in
5.5 cm
55 mm
0.18 ft
2.46 in
6.3 cm
62.5 mm
0.21 ft
Case Weight 42.4 kg
93 lbs
17.8 kg
39 lbs
Case Width with Stand 65.83 in
167.2 cm
1672 mm
5.49 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height with Stand 40.2 in
102.1 cm
1021 mm
3.35 ft
30.67 in
77.9 cm
779 mm
2.56 ft
Case Depth with Stand 14.21 in
36.1 cm
361 mm
1.18 ft
12.4 in
31.5 cm
315 mm
1.03 ft
Case Weight with Stand 43.1 kg
95 lbs
19.6 kg
43 lbs
Case Color Black Black, Silver
Hardware
CPU Cores 4 4
GPU Cores 2 2
RAM Memory Size 3
Internal Storage 8
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S2
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 3 x HDMI 2.1 (CEC)
1 x HDMI 2.1 (eARC; CEC)
1 x AV Composite In 3.5 mm jack
1 x RS232 (C; mini jack)
1 x Optical Audio Out
1 x Satellite In (Main; F-type female)
3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.1 (eARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Optical Audio Out
1 x CI+ 1.4
1 x Antenna (RF) (female)
1 x AV Composite In 3.5 mm jack
3 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 4 x 10W 2 x 10W
Built-in Subwoofer 2 x 10 2 x 10
Features
OS webOS 5.0 webOS 4.5
Cool Features Nano Color Pro
Home Dashboard
Nano Accuracy
LG ThinQ AI
AI 8K Upscaler
Hands-free Voice Control
Google Assistant
Intelligent Voice Recognition
HDR Dynamic Tone Mapping Pro
AI Picture Pro
True Color Accuracy Pro
Wide Viewing Angle
Dolby Vision IQ
Advanced Contrast Enhancer
Apple Airplay2
Frequency Based Sharpness Enhancer
Face Enhancing
HDR Gaming Interest Group (HGiG)
Amazon Alexa
Ultra Luminance Pro
Nano Bezel
Image Processor - α9 Gen 3 AI Processor 8K
Nano Cell Display
Advanced Color Enhancer
4-step noise reduction
Filmmaker Mode
Apple Homekit
Cinema HDR
Billion Rich Colors
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
Extra Features Gallery Design
Ergonomics
Case Width 65.83 in
167.2 cm
1672 mm
5.49 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height 37.91 in
96.3 cm
963 mm
3.16 ft
27.87 in
70.8 cm
708 mm
2.32 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 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 100 Hz / 120 Hz 120 Hz
Screen Interpolation Technology TruMotion Picture Mastering Index
Screen Interpolation Value 240 4000
Screen Interpolation Measurement Unit NULL PMI
Accessories
Extras Magic Remote Control - MR20 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
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 75NANO99UNA LG 55SM9800PLA