Comparison between TCL 65DB600 vs TCL 55EC780

General Info
Model Number	TCL 65DB600	TCL 55EC780

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2019
Brand	TCL	TCL
Model Series	DB600	EC78
Model Number	65DB600	55EC780
Alias		55EC780X1
Display
Screen Size Class	65" (inches)	55" (inches)
Diagonal Size	64.53 in 163.9 cm 1639 mm 5.38 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	56.24 in 142.8 cm 1428.48 mm 4.69 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	31.63 in 80.4 cm 803.52 mm 2.64 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type	VA	VA
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	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.372 mm	0.315 mm
Screen Pixel Density	68 ppi	80 ppi
Screen-to-Body Ratio	92.18 %	90.77 %
Backlight Source	Direct LED	Edge LED
Screen Brightness	270 cd/m²	400 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
HDR	HDR10 HLG (Hybrid Log Gamma)	HDR10+ HDR Pro Dolby Vision
3D	No	No
Size, weight, color
Case Depth	3.07 in 7.8 cm 78 mm 0.26 ft	3.07 in 7.8 cm 78 mm 0.26 ft
Case Weight	18.2 kg 40 lbs	12.2 kg 27 lbs
Case Width with Stand	57.68 in 146.5 cm 1465 mm 4.81 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height with Stand	36.22 in 92 cm 920 mm 3.02 ft	30.75 in 78.1 cm 781 mm 2.56 ft
Case Depth with Stand	11.73 in 29.8 cm 298 mm 0.98 ft	8.66 in 22 cm 220 mm 0.72 ft
Case Weight with Stand	18.6 kg 41 lbs	12.4 kg 27 lbs
Case Color	Black	Black
Hardware
CPU Cores	2
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T2 DVB-S2 DVB-C DVB-T DVB-S	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2
Built-in Camera	No	No
Network	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Wi-Fi Direct DLNA	Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz Wi-Fi Direct DLNA 1.5
Connectivity	3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x S/PDIF 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x Video Component In 3.5 mm jack 2 x USB 2.0 1 x CI+ 1.3 1 x Ethernet RJ45	2 x HDMI 2.0 (b; HDCP 2.2) 1 x HDMI 2.0 (b; HDCP 2.2; MHL; ARC) 1 x RCA Video In 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In 2 x USB 2.0 1 x Antenna (RF) 1 x Ethernet RJ45 1 x CI+ 1.4
Audio
Audio Speakers	2 x 8W	4 x 13W
Features
OS	Smart TV.3	Android 9.0 Pie
Cool Features	Micro Dimming Picture Noise Reduction UHD Color Extender UHD Upscaling Pure Image Ultra HD HDCP (High-bandwidth Digital Content Protection) 2.2 Mega Dynamic Contrast	HDCP (High-bandwidth Digital Content Protection) 2.2 Picture noise reduction Wide Color Gamut Game mode / Film Mode / Sports mode Google Assistant
Extra Features		Remote control - RC602S6+RC802N6
Ergonomics
Case Width	57.68 in 146.5 cm 1465 mm 4.81 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height	33.46 in 85 cm 850 mm 2.79 ft	28.74 in 73 cm 730 mm 2.4 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	60 Hz	60 Hz
Screen Interpolation Technology	Picture Performance Index	Picture Performance Index
Screen Interpolation Value	1200	2000
Screen Interpolation Measurement Unit	PPI	PPI
Accessories
Extras	Remote control - RC802N2
Certificates and Standards
Licenses	RoHS
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %	20 % - 25 %
Internal Storage Temperature	-15 °C - 45 °C 5 °F - 113 °F	-15 °C - 45 °C 5 °F - 113 °F
Internal Storage Humidity	10 % - 90 %	10 % - 90 %

TCL 65DB600

TCL 55EC780