Comparison between Hitachi 55HK6100 vs Sony KD-55XF9005

General Info
Model Number	Hitachi 55HK6100	Sony KD-55XF9005

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2018
Brand	Hitachi	Sony
Model Series		XF90
Model Number	55HK6100	KD-55XF9005
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 Curvature		1600
Display Type	VA	VA
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes	Yes
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	89.85 %	94.95 %
Backlight Source	Direct LED	Direct LED (Full-Array Local Dimming)
DCI P3		95%
Rec.2020		70
Screen Brightness	350 cd/m²	600 cd/m²
Max Screen Brightness		1000 cd/m²
Static Screen Contrast	5000 : 1	6000 : 1
Dynamic Screen Contrast		50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		25 ms
Display Minimum Response Time	9.5 ms	1 ms
Display Average Response Time		5 ms
HDR	HDR10 HLG (Hybrid Log Gamma) Dolby Vision	Dolby Vision HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	3.39 in 8.6 cm 86 mm 0.28 ft	2.72 in 6.9 cm 69 mm 0.23 ft
Case Weight	14 kg 31 lbs	18.2 kg 40 lbs
Case Width with Stand	49.13 in 124.8 cm 1248 mm 4.09 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height with Stand	30.87 in 78.4 cm 784 mm 2.57 ft	30.35 in 77.1 cm 771 mm 2.53 ft
Case Depth with Stand	9.25 in 23.5 cm 235 mm 0.77 ft	10.55 in 26.8 cm 268 mm 0.88 ft
Case Weight with Stand	14.7 kg 32 lbs	19.1 kg 42 lbs
Case Color	Black	Black
Hardware
System on Chip or SoC		MediaTek MT5891
CPU		ARM Cortex-A53
CPU Cores	4	4
CPU Frequency		1100
GPU		ARM Mali-T860 MP2
GPU Cores		2
GPU Frequency		700
RAM Memory Size		2
Internal Storage		16
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-S2 DVB-S 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 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	3 x HDMI 2.0 (ARC; CEC) 1 x D-sub (Component in (YPbPr)) 1 x AV Composite In (Video + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (F-type female) 2 x USB 2.0 1 x Antenna (RF) 1 x Ethernet RJ45 1 x CI+	1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; 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 (Video + L/R) 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) (female)
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	SmartVue	Android 7.0 Nougat Android 8.0 Oreo
Cool Features	Channel List USB Cloning Hitachi Smartvue UHD Upscaler USB Recording (PVR Ready) HbbTV AVS Child Lock	Voice command ClearAudio+ S-Force Front Surround sound Precision Color Mapping X-Motion Clarity Super Bit mapping 4K HDR Clear Phase Speaker Light sensor Dual database processing Dynamic Contrast Enhancer Object-based HDR remaster Live Color Technology Triluminos Display Dynamic Backlight Control X-tended Dynamic Range Pro DSEE (Digital Sound Enhancement Engine) 4K X-Reality Pro Local Dimming HDCP (High-bandwidth Digital Content Protection) 2.2 BRAVIA Sync (HDMI-CEC) Image Processor - X1 Extreme
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	49.13 in 124.8 cm 1248 mm 4.09 ft	48.35 in 122.8 cm 1228 mm 4.03 ft
Case Height	28.9 in 73.4 cm 734 mm 2.41 ft	27.8 in 70.6 cm 706 mm 2.32 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	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
Forward Tilt		4 °
Backward Tilt		15 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz / 60 Hz	120 Hz
Screen Interpolation Technology	Best Picture Index	Motionflow XR
Screen Interpolation Value	1200	1000
Screen Interpolation Measurement Unit	BPI	XR
Accessories
Extras		IR extender cable
Certificates and Standards
Licenses		ENERGY STAR UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F

Hitachi 55HK6100

Sony KD-55XF9005