Comparison between Hitachi 49C61 vs Hitachi 55HAK5751

General Info
Model Number	Hitachi 49C61	Hitachi 55HAK5751

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2020	2020
Brand	Hitachi	Hitachi
Model Series	C61
Model Number	49C61	55HAK5751
Display
Screen Size Class	50" (inches)	55" (inches)
Diagonal Size	49.49 in 125.7 cm 1257 mm 4.12 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	43.14 in 109.6 cm 1095.84 mm 3.6 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	24.27 in 61.6 cm 616.41 mm 2.02 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type	TFT	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	0.285 mm	0.315 mm
Screen Pixel Density	89 ppi	80 ppi
Screen-to-Body Ratio	95.87 %	91.96 %
Backlight Source	Direct LED	Direct LED
Screen Brightness		350 cd/m²
Static Screen Contrast		6000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Coating	Anti-glare/Matte
HDR	HDR10 HLG (Hybrid Log Gamma)	HDR10 HLG (Hybrid Log Gamma) Dolby Vision
3D	No	No
Size, weight, color
Case Depth	3 in 7.6 cm 76.2 mm 0.25 ft	3.23 in 8.2 cm 82 mm 0.27 ft
Case Weight	9.25 kg 20 lbs
Case Width with Stand	43.25 in 109.9 cm 1098.55 mm 3.6 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height with Stand	27 in 68.6 cm 685.8 mm 2.25 ft	30.79 in 78.2 cm 782 mm 2.57 ft
Case Depth with Stand	9.5 in 24.1 cm 241.3 mm 0.79 ft	9.84 in 25 cm 250 mm 0.82 ft
Case Weight with Stand	9.57 kg 21 lbs	12.9 kg 28 lbs
Case Color	Black	Black
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) ATSC Clear QAM	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 Bluetooth Wi-Fi Direct DLNA
Connectivity	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x Optical Audio Out 1 x Antenna (RF) 1 x 3.5 mm Audio Out 1 x Video Component In 3.5 mm jack 1 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 10W	2 x 10W
Features
OS	SmartVue	Android 9.0 Pie
Cool Features	PicturePerfect 4K Processor V-Chip	Google Assistant HbbTV 2.0 Wide Color Gamut Netflix UHD Upscaler YouTube Super Resolution Micro Dimming Amazon Prime Video Ultra Contrast Chromecast built-in USB Recording (PVR Ready)
Ergonomics
Case Width	43.25 in 109.9 cm 1098.55 mm 3.6 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height	25.25 in 64.1 cm 641.35 mm 2.1 ft	28.35 in 72 cm 720 mm 2.36 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 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	100 Hz / 120 Hz	50 Hz / 60 Hz
Screen Interpolation Technology		Best Picture Index
Screen Interpolation Value		1200
Screen Interpolation Measurement Unit	NULL	BPI
Accessories
Certificates and Standards
Usage and Storage Requirements
Safe Operating Humidity Level	0 % - 80 %

Hitachi 49C61

Hitachi 55HAK5751