Comparison between TCL 55EC780 vs TCL 65EC780

General Info
Model Number	TCL 55EC780	TCL 65EC780

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2019
Brand	TCL	TCL
Model Series	EC78	EC78
Model Number	55EC780	65EC780
Alias	55EC780X1	65EC780X1
Display
Screen Size Class	55" (inches)	65" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	64.53 in 163.9 cm 1639 mm 5.38 ft
Screen Width	47.62 in 121 cm 1209.6 mm 3.97 ft	56.24 in 142.8 cm 1428.48 mm 4.69 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	31.63 in 80.4 cm 803.52 mm 2.64 ft
Display Type	VA	VA
Display Bit Depth	10 bits	10 bits
Frame Rate Control	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	0.315 mm	0.372 mm
Screen Pixel Density	80 ppi	68 ppi
Screen-to-Body Ratio	90.77 %	92.07 %
Backlight Source	Edge LED	Edge LED
Screen Brightness	400 cd/m²	400 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
HDR	HDR10+ HDR Pro Dolby Vision	HDR10+ HDR Pro Dolby Vision
3D	No	No
Size, weight, color
Case Depth	3.07 in 7.8 cm 78 mm 0.26 ft	13.27 in 33.7 cm 337 mm 1.11 ft
Case Weight	12.2 kg 27 lbs	27.4 kg 60 lbs
Case Width with Stand	48.9 in 124.2 cm 1242 mm 4.07 ft	57.01 in 144.8 cm 1448 mm 4.75 ft
Case Height with Stand	30.75 in 78.1 cm 781 mm 2.56 ft	36.65 in 93.1 cm 931 mm 3.05 ft
Case Depth with Stand	8.66 in 22 cm 220 mm 0.72 ft	3.74 in 9.5 cm 95 mm 0.31 ft
Case Weight with Stand	12.4 kg 27 lbs	24.8 kg 55 lbs
Case Color	Black	Black
Hardware
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	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	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	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	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	4 x 13W	4 x 15W
Features
OS	Android 9.0 Pie	Android 9.0 Pie
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Picture noise reduction Wide Color Gamut Game mode / Film Mode / Sports mode Google Assistant	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	Remote control - RC602S6+RC802N6
Ergonomics
Case Width	48.9 in 124.2 cm 1242 mm 4.07 ft	57.01 in 144.8 cm 1448 mm 4.75 ft
Case Height	28.74 in 73 cm 730 mm 2.4 ft	33.9 in 86.1 cm 861 mm 2.82 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	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	Picture Performance Index	Picture Performance Index
Screen Interpolation Value	2000	2000
Screen Interpolation Measurement Unit	PPI	PPI
Accessories
Certificates and Standards
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 % - 25 %	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 55EC780

TCL 65EC780