0 Compare LG OLED55B7V vs Sony KD-55XG8577 - DisplayDB

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 Sony KD-55XG8577

General Info
Model Number LG OLED55B7V Sony KD-55XG8577
Price
Type TV TV
Year 2017 2019
Brand LG Sony
Model Series B7 XG85
Model Number OLED55B7V KD-55XG8577
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 (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 0.315 mm 0.315 mm
Screen Pixel Density 80 ppi 81 ppi
Screen-to-Body Ratio 94.58 % 93.79 %
Backlight Source Edge LED
DCI P3 95.5% 95%
Rec.2020 74 70
Screen Brightness 300 cd/m² 350 cd/m²
Max Screen Brightness 750 cd/m² 600 cd/m²
Static Screen Contrast 1200 : 1
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
Screen Input Lag 21 ms 14 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 1.91 in
4.9 cm
48.6 mm
0.16 ft
2.05 in
5.2 cm
52 mm
0.17 ft
Case Weight 17.2 kg
38 lbs
18.7 kg
41 lbs
Case Width with Stand 48.39 in
122.9 cm
1229 mm
4.03 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height with Stand 30.08 in
76.4 cm
764 mm
2.51 ft
30.55 in
77.6 cm
776 mm
2.55 ft
Case Depth with Stand 10 in
25.4 cm
254 mm
0.83 ft
12.4 in
31.5 cm
315 mm
1.03 ft
Case Weight with Stand 18.6 kg
41 lbs
19.7 kg
43 lbs
Case Color Black Silver
Hardware
System on Chip or SoC M16P MediaTek MT5893
CPU ARM Cortex-A73
CPU Cores 4
CPU Frequency 1500
GPU ARM Mali-G71
GPU Cores 2
GPU Frequency 700
RAM Memory Size 3
Internal Storage 16
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
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)
Wi-Fi Direct
DLNA
Bluetooth 4.2
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
1 x Ethernet RJ45
4 x HDMI 2.0 (eARC; CEC)
1 x Antenna (RF) (female)
1 x Satellite In (Sub; F-type female)
1 x AV Component In (YPbPr + L/R)
1 x CI+ 1.4
1 x AV Composite In (Video + L/R)
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x IR Out
1 x Optical Audio Out
1 x USB 3.0 (max 0.9 A)
1 x 3.5 mm Audio Out
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS webOS 3.5 Android 8.0 Oreo
Android 9.0 Pie
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
Voice command
ClearAudio+
S-Force Front Surround sound
PVR
Super Bit mapping 4K HDR
Clear Phase Speaker
Image Processor - X1
Dual database processing
Dynamic Contrast Enhancer
Object-based HDR remaster
Light sensor
Triluminos Display
Dynamic Backlight Control
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Live Color Technology
Frame Dimming
BRAVIA Sync (HDMI-CEC)
HDCP (High-bandwidth Digital Content Protection) 2.3
Ergonomics
Case Width 48.39 in
122.9 cm
1229 mm
4.03 ft
48.46 in
123.1 cm
1231 mm
4.04 ft
Case Height 27.87 in
70.8 cm
708 mm
2.32 ft
28.07 in
71.3 cm
713 mm
2.34 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 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 120 Hz 120 Hz
Screen Interpolation Technology Motionflow XR
Screen Interpolation Value 1000
Screen Interpolation Measurement Unit XR
Accessories
Extras Magic remote control IR extender cable
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
ENERGY STAR
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
Internal Storage Humidity 5 % - 85 %
LG OLED55B7V Sony KD-55XG8577