Comparison between Hitachi 55HAK5350 vs Hitachi 50HAK6150

General Info
Model Number	Hitachi 55HAK5350	Hitachi 50HAK6150

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2021	2019
Brand	Hitachi	Hitachi
Model Number	55HAK5350	50HAK6150
Display
Screen Size Class	55" (inches)	50" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	49.49 in 125.7 cm 1257 mm 4.12 ft
Screen Width	47.62 in 121 cm 1209.6 mm 3.97 ft	43.14 in 109.6 cm 1095.84 mm 3.6 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	24.27 in 61.6 cm 616.41 mm 2.02 ft
Display Type		VA
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	0.285 mm
Screen Pixel Density	80 ppi	89 ppi
Screen-to-Body Ratio	91.96 %	91.26 %
Backlight Source	Direct LED	Direct LED
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast		5000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		9.5 ms
HDR	HLG (Hybrid Log Gamma) HDR HDR10 Dolby Vision	HDR10 HLG (Hybrid Log Gamma) Dolby Vision
3D	No	No
Size, weight, color
Case Depth	3.23 in 8.2 cm 82 mm 0.27 ft	3.35 in 8.5 cm 85 mm 0.28 ft
Case Weight		10.9 kg 24 lbs
Case Width with Stand	48.94 in 124.3 cm 1243 mm 4.08 ft	44.49 in 113 cm 1130 mm 3.71 ft
Case Height with Stand	29.72 in 75.5 cm 755 mm 2.48 ft	27.44 in 69.7 cm 697 mm 2.29 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	8.23 in 20.9 cm 209 mm 0.69 ft
Case Weight with Stand	12.9 kg 28 lbs	11.4 kg 25 lbs
Case Color	Black	Black
Hardware
CPU Cores	4	4
TV Tuner	DVB-T DVB-T2 DVB-C DVB-S DVB-S2 Analog (NTSC/PAL/SECAM)	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 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 Bluetooth Wi-Fi Direct DLNA
Connectivity	3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x 3.5 mm Audio Out 1 x CI+ 1.4 1 x Antenna (RF) (female) 1 x Optical Audio Out 2 x USB 2.0 1 x Ethernet RJ45	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+
Audio
Audio Speakers	2 x 12W	2 x 10W
Features
OS	Android TV	Android 9.0 Pie
Cool Features	Amazon Prime Video Chromecast Built-in Micro Dimming Super Resolution Netflix Google Assistant 4K Upscaler USB recording (PVR ready) Alexa YouTube	HbbTV Picture Master Pro USB Recording (PVR Ready) Wake On UHD Upscaler Child Lock Hitachi Smartvue
Ergonomics
Case Width	48.94 in 124.3 cm 1243 mm 4.08 ft	44.49 in 113 cm 1130 mm 3.71 ft
Case Height	28.35 in 72 cm 720 mm 2.36 ft	25.79 in 65.5 cm 655 mm 2.15 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	200 x 200
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
Screen Interpolation Value		1200
Screen Interpolation Measurement Unit	NULL	BPI
Accessories
Extras	Remote control
Certificates and Standards
Licenses	CE RoHS
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F

Hitachi 55HAK5350

Hitachi 50HAK6150