Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between LG OLED55B7V vs LG 55SK7900PLA

General Info
Model Number LG OLED55B7V LG 55SK7900PLA
Price
Type TV TV
Year 2017 2018
Brand LG LG
Model Series B7 SK790
Model Number OLED55B7V 55SK7900PLA
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 47.62 in
121 cm
1209.6 mm
3.97 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.4 mm
2.23 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Manufacturer LG Display
Display Type OLED IPS
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 80 ppi 81 ppi
Screen-to-Body Ratio 94.58 % 92.76 %
Backlight Source Edge LED
DCI P3 95.5% 90%
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 Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
3D No No
Size, weight, color
Case Depth 1.91 in
4.9 cm
48.6 mm
0.16 ft
2.44 in
6.2 cm
62.1 mm
0.2 ft
Case Weight 17.2 kg
38 lbs
15 kg
33 lbs
Case Width with Stand 48.39 in
122.9 cm
1229 mm
4.03 ft
48.66 in
123.6 cm
1236 mm
4.06 ft
Case Height with Stand 30.08 in
76.4 cm
764 mm
2.51 ft
30.63 in
77.8 cm
778 mm
2.55 ft
Case Depth with Stand 10 in
25.4 cm
254 mm
0.83 ft
9.17 in
23.3 cm
232.9 mm
0.76 ft
Case Weight with Stand 18.6 kg
41 lbs
15.5 kg
34 lbs
Case Color Black Gray
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
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T2 HD
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 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
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
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS webOS 3.5 webOS 3.5
Cool Features 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
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
Ergonomics
Case Width 48.39 in
122.9 cm
1229 mm
4.03 ft
48.66 in
123.6 cm
1236 mm
4.06 ft
Case Height 27.87 in
70.8 cm
708 mm
2.32 ft
28.27 in
71.8 cm
718 mm
2.36 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 300 300 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 60 Hz
Screen Interpolation Technology Picture Mastering Index
Screen Interpolation Value 2200
Screen Interpolation Measurement Unit PMI
Accessories
Extras Magic remote control 3.5 mm composite adapter
Magic remote control - AN-MR650A
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 OLED55B7V LG 55SK7900PLA