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Comparison between Sony KD-55XG8577 vs LG 55SM9000PUA

General Info
Model Number Sony KD-55XG8577 LG 55SM9000PUA
Price
Type TV TV
Year 2019 2019
Brand Sony LG
Model Series XG85 SM900
Model Number KD-55XG8577 55SM9000PUA
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
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.483 mm
2.23 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Type IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control Yes 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 81 ppi
Screen-to-Body Ratio 93.79 % 94.29 %
Backlight Source Edge LED Direct LED (Full-Array Local Dimming)
DCI P3 95% 95%
Rec.2020 70 72
Screen Brightness 350 cd/m² 400 cd/m²
Max Screen Brightness 600 cd/m² 900 cd/m²
Static Screen Contrast 1200 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 14 ms 14 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 2.05 in
5.2 cm
52 mm
0.17 ft
2.5 in
6.4 cm
63.5 mm
0.21 ft
Case Weight 18.7 kg
41 lbs
17.6 kg
39 lbs
Case Width with Stand 48.46 in
123.1 cm
1231 mm
4.04 ft
48.5 in
123.2 cm
1231.9 mm
4.04 ft
Case Height with Stand 30.55 in
77.6 cm
776 mm
2.55 ft
30.7 in
78 cm
779.8 mm
2.56 ft
Case Depth with Stand 12.4 in
31.5 cm
315 mm
1.03 ft
10.4 in
26.4 cm
264.2 mm
0.87 ft
Case Weight with Stand 19.7 kg
43 lbs
19.1 kg
42 lbs
Case Color Silver Black, Gray
Hardware
System on Chip or SoC MediaTek MT5893
CPU ARM Cortex-A73
CPU Cores 4 4
CPU Frequency 1500
GPU ARM Mali-G71
GPU Cores 2 2
GPU Frequency 700
RAM Memory Size 3 3
Internal Storage 16 8
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Analog (NTSC/PAL/SECAM)
Clear QAM
ATSC
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 4.2
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 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
4 x HDMI 2.1 (eARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Optical Audio Out
1 x RS232 (C)
1 x AV Composite In 3.5 mm jack
3 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 Android 8.0 Oreo
Android 9.0 Pie
webOS 4.5
Cool Features 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
Voice command
4K Upscaler
SIMPLINK (HDMI CEC)
PVR
True Color Accuracy
Advanced Color Enhancer
Nano Accuracy
Google Assistant
HDR Dynamic Tone Mapping Pro
Object Depth Enhancer
Nano Cell Color Pro
ULTRA Luminance Pro
HDCP (High-bandwidth Digital Content Protection) 2.2
Frequency Based Sharpness Enhancer
4-step noise reduction
Nano Cell Display
Image Processor - α7 Gen 2 Intelligent Processor
4K Cinema HDR
LG ThinQ AI
Ergonomics
Case Width 48.46 in
123.1 cm
1231 mm
4.04 ft
48.5 in
123.2 cm
1231.9 mm
4.04 ft
Case Height 28.07 in
71.3 cm
713 mm
2.34 ft
27.9 in
70.9 cm
708.7 mm
2.33 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 120 Hz
Screen Interpolation Technology Motionflow XR TruMotion
Screen Interpolation Value 1000 240
Screen Interpolation Measurement Unit XR PPI
Accessories
Extras IR extender cable 3.5 mm composite adapter
Magic remote control - AN-MR19
Certificates and Standards
Licenses ENERGY STAR
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
Internal Storage Humidity 5 % - 85 %
Sony KD-55XG8577 LG 55SM9000PUA