Comparison between LG OLED55B7A vs Sony KD-55AF9

General Info
Model Number	LG OLED55B7A	Sony KD-55AF9

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2018
Brand	LG	Sony
Model Series	B7	AF9
Model Number	OLED55B7A	KD-55AF9
Alias	55 Oled B7A
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	LG Display
Display Type	OLED	OLED
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	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	94.47 %	94.29 %
Backlight Source		Direct LED
DCI P3	95.5%	99%
Rec.2020	75	75
Screen Brightness	450 cd/m²	400 cd/m²
Max Screen Brightness	750 cd/m²	800 cd/m²
Static Screen Contrast		1200 : 1
Screen Horizontal Viewing Angle		178 °
Screen Vertical Viewing Angle		178 °
Screen Input Lag	21 ms	20 ms
Display Minimum Response Time		1 ms
Display Average Response Time		13 ms
Display Maximum Response Time		32 ms
Display Coating		Glossy
HDR	Dolby Vision HDR10 HLG (Hybrid Log Gamma)	Dolby Vision HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	1.9 in 4.8 cm 48.26 mm 0.16 ft	3.39 in 8.6 cm 86.1 mm 0.28 ft
Case Weight	16.2 kg 36 lbs	23.8 kg 52 lbs
Case Width with Stand	48.4 in 122.9 cm 1229.36 mm 4.03 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height with Stand	29.9 in 75.9 cm 759.46 mm 2.49 ft	27.91 in 70.9 cm 709 mm 2.33 ft
Case Depth with Stand	8.9 in 22.6 cm 226.06 mm 0.74 ft	12.6 in 32 cm 320 mm 1.05 ft
Case Weight with Stand	19.5 kg 43 lbs	30 kg 66 lbs
Case Color	Black	Black
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
RAM Memory Size		4
Internal Storage		16
TV Tuner	Analog (NTSC/PAL/SECAM) Clear QAM ATSC	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-S DVB-S2 DVB-C
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 AV Composite In 3.5 mm jack 1 x RS232 (C) 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 2 x USB 2.0 1 x USB 3.0	1 x Ethernet RJ45 4 x HDMI 2.0 (eARC; CEC) 1 x CI+ 1.3 1 x Satellite In (Sub; F-type female) 1 x Optical Audio Out 1 x IR Out 1 x AV Composite In 3.5 mm jack 1 x Satellite In (Main; F-type female) 2 x USB 2.0 (max 0.5 A) 1 x 3.5 mm Audio Out 1 x USB 3.0 (max 0.9 A) 1 x Antenna (RF)
Audio
Audio Speakers	2 x 10W	2 x 13W
Built-in Subwoofer		2 x 10
Features
OS	webOS 3.5	Android 8.0 Oreo
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	S-Force Front Surround sound ClearAudio+ PVR Precision Color Mapping Triluminos Display S-Force Front Surround sound Clear Phase Speaker Live Color Technology Dynamic Contrast Enhancer HDCP (High-bandwidth Digital Content Protection) 2.2 Pixel Contrast Booster Object-based HDR remaster Super Bit mapping 4K HDR Dual Database Processing Voice command DSEE (Digital Sound Enhancement Engine) 4K X-Reality Pro Object-based Super Resolution Image Processor - X1 Ultimate BRAVIA Sync (HDMI-CEC) Light sensor
Ergonomics
Case Width	48.4 in 122.9 cm 1229.36 mm 4.03 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height	27.9 in 70.9 cm 708.66 mm 2.33 ft	27.99 in 71.1 cm 711 mm 2.33 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 300	400 x 200
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		Picture Performance Index
Screen Interpolation Value		640
Screen Interpolation Measurement Unit		PPI
Accessories
Extras	3.5 mm composite adapter 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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 85 %

LG OLED55B7A

Sony KD-55AF9