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

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

Price	Check on Amazon	Check on Amazon
Type	Monitor	TV
Year	2018	2018
Brand	LG	Sony
Model Series		AF9
Model Number	UltraGear 34GK950F	KD-55AF9
Display
Screen Size Class	34" (inches)	55" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	47.63 in 121 cm 1209.75 mm 3.97 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	26.79 in 68 cm 680.483 mm 2.23 ft
Display Curvature	1900
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	OLED
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	21:9	16:9
Screen Resolution	3440 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.315 mm
Screen Pixel Density	109 ppi	81 ppi
Screen-to-Body Ratio	89.98 %	94.29 %
Backlight Source	KSF LED (W-LED with KSF phosphor layer)	Direct LED
DCI P3	98%	99%
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	1000 : 1	1200 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	14 ms	20 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	14 ms	13 ms
Display Maximum Response Time		32 ms
Display Coating	Anti-glare/Matte (3H)	Glossy
HDR	DisplayHDR 400	Dolby Vision HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	4.09 in 10.4 cm 104 mm 0.34 ft	3.39 in 8.6 cm 86.1 mm 0.28 ft
Case Weight	6.1 kg 13 lbs	23.8 kg 52 lbs
Case Width with Stand	32.26 in 81.9 cm 819.4 mm 2.69 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height with Stand	18.21 in 46.3 cm 462.6 mm 1.52 ft	27.91 in 70.9 cm 709 mm 2.33 ft
Case Depth with Stand	11.28 in 28.7 cm 286.5 mm 0.94 ft	12.6 in 32 cm 320 mm 1.05 ft
Case Weight with Stand	7.9 kg 17 lbs	30 kg 66 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	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)	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 13W
Built-in Subwoofer		2 x 10
Features
OS		Android 8.0 Oreo
Cool Features	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	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
Extra Features	Anti-theft stand lock slot
Ergonomics
Case Width	32.26 in 81.9 cm 819.4 mm 2.69 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height	14.3 in 36.3 cm 363.2 mm 1.19 ft	27.99 in 71.1 cm 711 mm 2.33 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	400 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
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	Yes	No
Left Swivel	20 °
Right Swivel	20 °
Forward and Backward Tilt Support	Yes	No
Forward Tilt	5 °
Backward Tilt	15 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 144 Hz	120 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	BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B 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 UltraGear 34GK950F

Sony KD-55AF9