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Comparison between LG 55SK7900PLA vs LG OLED55B7V

General Info
Model Number LG 55SK7900PLA LG OLED55B7V
Price
Type TV TV
Year 2018 2017
Brand LG LG
Model Series SK790 B7
Model Number 55SK7900PLA OLED55B7V
Alias 55 Oled B7V
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 Manufacturer LG Display
Display Type IPS OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control 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 92.76 % 94.58 %
Backlight Source Edge LED
DCI P3 90% 95.5%
Rec.2020 74
Screen Brightness 300 cd/m² 300 cd/m²
Max Screen Brightness 750 cd/m²
Static Screen Contrast 1400 : 1
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
Screen Input Lag 21 ms
Display Minimum Response Time 8 ms
Display Average Response Time 12 ms
Display Maximum Response Time 32 ms
HDR HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 2.44 in
6.2 cm
62.1 mm
0.2 ft
1.91 in
4.9 cm
48.6 mm
0.16 ft
Case Weight 15 kg
33 lbs
17.2 kg
38 lbs
Case Width with Stand 48.66 in
123.6 cm
1236 mm
4.06 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height with Stand 30.63 in
77.8 cm
778 mm
2.55 ft
30.08 in
76.4 cm
764 mm
2.51 ft
Case Depth with Stand 9.17 in
23.3 cm
232.9 mm
0.76 ft
10 in
25.4 cm
254 mm
0.83 ft
Case Weight with Stand 15.5 kg
34 lbs
18.6 kg
41 lbs
Case Color Gray Black
Hardware
System on Chip or SoC M16P
CPU Cores 4
CPU Frequency 1200
GPU Cores 2
RAM Memory Size 1.5
Internal Storage 4
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T2 HD
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)
Bluetooth
Wi-Fi Direct
DLNA
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)
Bluetooth
Wi-Fi Direct
DLNA
Connectivity 4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Component In (YPbPr + L/R)
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x AV Composite In (Video + L/R)
2 x USB 2.0
1 x Antenna (RF) (female)
1 x Ethernet RJ45
1 x CI+ 1.4
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x Optical Audio Out
1 x Antenna (RF) (female)
1 x RS232 (C)
1 x Satellite In (Main; F-type female)
2 x USB 2.0
1 x CI+ 1.3
1 x USB 3.0
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS webOS 3.5 webOS 3.5
Cool Features Clear Voice III
Voice command
ULTRA Luminance
Dynamic Color
Noise Reduction
HDCP (High-bandwidth Digital Content Protection) 2.2
Local Dimming
True Color Accuracy
PVR
LG ThinQ AI
Google Assistant
4K Active HDR
SIMPLINK (HDMI CEC)
Nano Cell Color
4K Upscaler
Nano Cell Display
Cinematic Color
HDCP (High-bandwidth Digital Content Protection) 2.2
Voice command
Pixel Level Dimming
SIMPLINK (HDMI CEC)
PVR
Perfect Black Panel
4K Upscaler
True Color Accuracy
Active HDR
ULTRA Luminance
Ergonomics
Case Width 48.66 in
123.6 cm
1236 mm
4.06 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height 28.27 in
71.8 cm
718 mm
2.36 ft
27.87 in
70.8 cm
708 mm
2.32 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 200 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 60 Hz 120 Hz
Screen Interpolation Technology Picture Mastering Index
Screen Interpolation Value 2200
Screen Interpolation Measurement Unit PMI
Accessories
Extras 3.5 mm composite adapter
Magic remote control - AN-MR650A
Magic remote control
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
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 55SK7900PLA LG OLED55B7V