Comparison between Sony KD-55AF9 vs LG OLED55B7A

General Info
Model Number	Sony KD-55AF9	LG OLED55B7A

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2018	2017
Brand	Sony	LG
Model Series	AF9	B7
Model Number	KD-55AF9	OLED55B7A
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	47.63 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	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	81 ppi	80 ppi
Screen-to-Body Ratio	94.29 %	94.47 %
Backlight Source	Direct LED
DCI P3	99%	95.5%
Rec.2020	75	75
Screen Brightness	400 cd/m²	450 cd/m²
Max Screen Brightness	800 cd/m²	750 cd/m²
Static Screen Contrast	1200 : 1
Screen Horizontal Viewing Angle	178 °
Screen Vertical Viewing Angle	178 °
Screen Input Lag	20 ms	21 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	3.39 in 8.6 cm 86.1 mm 0.28 ft	1.9 in 4.8 cm 48.26 mm 0.16 ft
Case Weight	23.8 kg 52 lbs	16.2 kg 36 lbs
Case Width with Stand	48.35 in 122.8 cm 1228 mm 4.03 ft	48.4 in 122.9 cm 1229.36 mm 4.03 ft
Case Height with Stand	27.91 in 70.9 cm 709 mm 2.33 ft	29.9 in 75.9 cm 759.46 mm 2.49 ft
Case Depth with Stand	12.6 in 32 cm 320 mm 1.05 ft	8.9 in 22.6 cm 226.06 mm 0.74 ft
Case Weight with Stand	30 kg 66 lbs	19.5 kg 43 lbs
Case Color	Black	Black
Hardware
System on Chip or SoC	MediaTek MT5893	M16P
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) DVB-T DVB-T2 DVB-S DVB-S2 DVB-C	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) 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 (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)	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
Audio
Audio Speakers	2 x 13W	2 x 10W
Built-in Subwoofer	2 x 10
Features
OS	Android 8.0 Oreo	webOS 3.5
Cool Features	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	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	48.35 in 122.8 cm 1228 mm 4.03 ft	48.4 in 122.9 cm 1229.36 mm 4.03 ft
Case Height	27.99 in 71.1 cm 711 mm 2.33 ft	27.9 in 70.9 cm 708.66 mm 2.33 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 200	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	Picture Performance Index
Screen Interpolation Value	640
Screen Interpolation Measurement Unit	PPI
Accessories
Extras	IR extender cable	3.5 mm composite adapter Magic remote control
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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 85 %

Sony KD-55AF9

LG OLED55B7A