Comparison between Sony KD-55AF9 vs LG UltraGear 34GK950F

General Info
Model Number	Sony KD-55AF9	LG UltraGear 34GK950F

Price	Check on Amazon	Check on Amazon
Type	TV	Monitor
Year	2018	2018
Brand	Sony	LG
Model Series	AF9
Model Number	KD-55AF9	UltraGear 34GK950F
Display
Screen Size Class	55" (inches)	34" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	47.63 in 121 cm 1209.75 mm 3.97 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	26.79 in 68 cm 680.483 mm 2.23 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1900
Display Manufacturer	LG Display	LG Display
Display Type	OLED	AH-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	21:9
Screen Resolution	3840 x 2160	3440 x 1440
Screen Pixel Pitch	0.315 mm	0.233 mm
Screen Pixel Density	81 ppi	109 ppi
Screen-to-Body Ratio	94.29 %	89.98 %
Backlight Source	Direct LED	KSF LED (W-LED with KSF phosphor layer)
DCI P3	99%	98%
Rec.2020	75
sRGB		135 %
Adobe RGB 1998		70 %
Screen Brightness	400 cd/m²	400 cd/m²
Max Screen Brightness	800 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	20 ms	14 ms
Display Minimum Response Time	1 ms	5 ms
Display Average Response Time	13 ms	14 ms
Display Maximum Response Time	32 ms
Display Coating	Glossy	Anti-glare/Matte (3H)
HDR	Dolby Vision HDR10 HLG (Hybrid Log Gamma)	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	3.39 in 8.6 cm 86.1 mm 0.28 ft	4.09 in 10.4 cm 104 mm 0.34 ft
Case Weight	23.8 kg 52 lbs	6.1 kg 13 lbs
Case Width with Stand	48.35 in 122.8 cm 1228 mm 4.03 ft	32.26 in 81.9 cm 819.4 mm 2.69 ft
Case Height with Stand	27.91 in 70.9 cm 709 mm 2.33 ft	18.21 in 46.3 cm 462.6 mm 1.52 ft
Case Depth with Stand	12.6 in 32 cm 320 mm 1.05 ft	11.28 in 28.7 cm 286.5 mm 0.94 ft
Case Weight with Stand	30 kg 66 lbs	7.9 kg 17 lbs
Case Color	Black	Black
Hardware
System on Chip or SoC	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) 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
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)	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 13W
Built-in Subwoofer	2 x 10
Features
OS	Android 8.0 Oreo
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	Black Stabilizer DDC/CI Flicker-free technology Nano IPS HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Action Sync 6-Axis Control Wide Color Gamut AMD FreeSync 2 technology
Extra Features		Anti-theft stand lock slot
Ergonomics
Case Width	48.35 in 122.8 cm 1228 mm 4.03 ft	32.26 in 81.9 cm 819.4 mm 2.69 ft
Case Height	27.99 in 71.1 cm 711 mm 2.33 ft	14.3 in 36.3 cm 363.2 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 200	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		20 °
Right Swivel		20 °
Forward and Backward Tilt Support	No	Yes
Forward Tilt		5 °
Backward Tilt		15 °
Frequency and Interpolation
Vertical Digital Frequency	120 Hz	55 Hz - 144 Hz
Screen Interpolation Technology	Picture Performance Index
Screen Interpolation Value	640
Screen Interpolation Measurement Unit	PPI
Accessories
Extras	IR extender cable
Certificates and Standards
Licenses	ENERGY STAR UL/cUL	BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B 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 UltraGear 34GK950F