Comparison between Hitachi 55HAK6150 vs Sony KD-55X80J

General Info
Model Number	Hitachi 55HAK6150	Sony KD-55X80J

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2021
Brand	Hitachi	Sony
Model Series		X80J
Model Number	55HAK6150	KD-55X80J
Alias		KD-55X81J
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	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type		IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
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	80 ppi
Screen-to-Body Ratio	91.96 %	92.09 %
Backlight Source	Direct LED	Direct LED
Screen Brightness	350 cd/m²	360 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast		1100 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	9 ms
HDR	HDR10 HLG (Hybrid Log Gamma) Dolby Vision	Dolby Vision HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	3.23 in 8.2 cm 82 mm 0.27 ft	2.8 in 7.1 cm 71 mm 0.23 ft
Case Weight		15.7 kg 35 lbs
Case Width with Stand	48.94 in 124.3 cm 1243 mm 4.08 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height with Stand	30.04 in 76.3 cm 763 mm 2.5 ft	30.98 in 78.7 cm 787 mm 2.58 ft
Case Depth with Stand	11.06 in 28.1 cm 281 mm 0.92 ft	13.31 in 33.8 cm 338 mm 1.11 ft
Case Weight with Stand	13.5 kg 30 lbs
Case Color	Black	Silver
Hardware
CPU		ARM Cortex-A73
CPU Cores	4	4
RAM Memory Size		4
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-C DVB-S DVB-S2
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) Wi-Fi Direct DLNA Bluetooth 4.2
Connectivity	4 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+	4 x HDMI 2.0 (CEC) 1 x Satellite In (F-type female) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x AV Composite In 3.5 mm jack 2 x USB 1 x CI+ 1.4 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	Android 9.0 Pie	Android 10
Cool Features	HbbTV Picture Master Pro USB Recording (PVR Ready) Wake On UHD Upscaler Child Lock Hitachi Smartvue	Apple Airplay Apple Homekit Object-based HDR remaster Dynamic Contrast Enhancer Google Assistant Triluminos Pro Display Frame Dimming Chromecast built-in 4K X-Reality Pro Voice command Light sensor Alexa Live Color Technology
Extra Features		Minimalist Design
Ergonomics
Case Width	48.94 in 124.3 cm 1243 mm 4.08 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height	28.35 in 72 cm 720 mm 2.36 ft	28.31 in 71.9 cm 719 mm 2.36 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
Frequency and Interpolation
Vertical Digital Frequency	50 Hz / 60 Hz	50 Hz / 60 Hz
Screen Interpolation Technology	Best Picture Index	Motionflow XR
Screen Interpolation Value	1200	200
Screen Interpolation Measurement Unit	BPI	XR
Accessories
Extras		Voice remote control
Certificates and Standards
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 80 %

Hitachi 55HAK6150

Sony KD-55X80J