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Samsung 55 Inch LED Ultra HD (4K) TV (UA55NU7470ULXL) vs Samsung 40 Inch LED Full HD TV (DC40E)

Samsung 55 Inch LED Ultra HD (4K) TV (UA55NU7470ULXL) vs Samsung 40 Inch LED Full HD TV (DC40E) comparison

Show Only Differences Highlight Differences	Samsung 55 Inch LED Ultra HD (4K) TV (UA55NU7470ULXL)	Samsung 40 Inch LED Full HD TV (DC40E)
key specs
Display	55.00-inch	40.00-inch
Screen Type	LED	LED
Smart TV	Yes	No
Resolution Standard	4K	Full-HD
general
Brand	Samsung	Samsung
Model	55 Inch LED Ultra HD (4K) TV (UA55NU7470ULXL)	40 Inch LED Full HD TV (DC40E)
Model Name	UA55NU7470ULXL	DC40E
Display Size	55 inch	40 inch
Screen Type	LED	LED
Color	Black	Black
Smart TV	Yes	No
Series	Series 7	-
Resolution Standard	4K	Full-HD
Resolution (pixels)	-	1920x1080
connectivity features
No of HDMI Port	3	2
No of USB Port	2	1
Analog Audio Input	Yes	Yes
Ethernet (RJ45)	-	RS232C(In) thru stereo jack, RJ45
video features
Brightness	-	350 nit
Contrast Ratio	-	5000:1 (Typical)
View Angle	-	178/178 Deg (H/V)
audio features
Number of Speakers	-	2
Speaker Output RMS	-	10 W + 10 W
power features
Power Consumption	-	* Max[W/h] : 121 * Typical[W/h] : (W/W)75, (US)36, (KR)86 * BTU(Max) : 412.61 * Sleep mode : less than 0.5W