Comparison between TCL 65C803 vs TCL 65EC780

General Info
Model Number	TCL 65C803	TCL 65EC780

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2019
Brand	TCL	TCL
Model Series	C803	EC78
Model Number	65C803	65EC780
Alias		65EC780X1
Display
Screen Size Class	65" (inches)	65" (inches)
Diagonal Size	64.53 in 163.9 cm 1639 mm 5.38 ft	64.53 in 163.9 cm 1639 mm 5.38 ft
Screen Width	56.24 in 142.8 cm 1428.48 mm 4.69 ft	56.24 in 142.8 cm 1428.48 mm 4.69 ft
Screen Height	31.63 in 80.4 cm 803.52 mm 2.64 ft	31.63 in 80.4 cm 803.52 mm 2.64 ft
Display Type	VA	VA
Display Bit Depth	10 bits	10 bits
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	0.372 mm
Screen Pixel Density	68 ppi	68 ppi
Screen-to-Body Ratio	90.41 %	92.07 %
Backlight Source	Edge LED	Edge LED
Screen Brightness		400 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
HDR	HDR10 Dolby Vision	HDR10+ HDR Pro Dolby Vision
3D	No	No
Size, weight, color
Case Depth	2.3 in 5.8 cm 58.4 mm 0.19 ft	13.27 in 33.7 cm 337 mm 1.11 ft
Case Weight	23.6 kg 52 lbs	27.4 kg 60 lbs
Case Width with Stand	57.2 in 145.3 cm 1452.9 mm 4.77 ft	57.01 in 144.8 cm 1448 mm 4.75 ft
Case Height with Stand	36 in 91.4 cm 914.4 mm 3 ft	36.65 in 93.1 cm 931 mm 3.05 ft
Case Depth with Stand	12.8 in 32.5 cm 325.1 mm 1.07 ft	3.74 in 9.5 cm 95 mm 0.31 ft
Case Weight with Stand	24 kg 53 lbs	24.8 kg 55 lbs
Case Color	Gray	Black
Hardware
CPU Cores	2
GPU Cores	2
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 Wi-Fi Direct	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 3.5 mm Audio Out 1 x AV Composite In 3.5 mm jack 1 x USB 2.0 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 15W
Features
OS	Roku TV	Android 9.0 Pie
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Wide Color Gamut	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	57.2 in 145.3 cm 1452.9 mm 4.77 ft	57.01 in 144.8 cm 1448 mm 4.75 ft
Case Height	34.4 in 87.4 cm 873.8 mm 2.87 ft	33.9 in 86.1 cm 861 mm 2.82 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 300	400 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	Clear Motion Index	Picture Performance Index
Screen Interpolation Value	120	2000
Screen Interpolation Measurement Unit	CMI	PPI
Accessories
Extras	Remote control - RC280
Certificates and Standards
Licenses	ENERGY STAR RoHS UL/cUL
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 65C803

TCL 65EC780