Compare Samsung Series 7 55NU7470 55 Inch Ultra HD 4K Smart LED… with Samsung Series 7 75NU7100 75 Inch Ultra HD 4K LED Smart…

General
Summary
Screen Type	LED	LED
Display Size	55 inch	75 inch
HD Technology & Resolution	Ultra HD (4K), 3840 x 2160 Pixels	Ultra HD (4K), 3840 x 2160 Pixels
Refresh Rate	100 Hz	100 Hz
Smart Tv	Yes	Yes
Color	Black	Black
On Off Timer
Motion Sensor	No	No
Child Lock
Sleep Timer
Launch Year	2018	2018
Display
Touch Screen	No	No
3D	No	No
Full HD
Curved TV
Brightness
Contrast Ratio	Mega Contrast (Static)	Mega Contrast (Static)
Internet Features
Built In Wi Fi	Yes	Yes
Wireless Ready
3G Dongle Plug and Play	Yes	Yes
Ethernet	1 Port	1 Port
Connectivity
HDMI	3 Side	3 Side
USB	2 Side	2 Side
RF Connectivity Input	1 Port	1 Port
Audio Out
Analog Audio Input		1 Port
Analog TV Reception
Video Features
LED Display Type	Edge	Edge LED
Aspect Ratio	16 : 9	16 : 9
View Angle	178 Degree	178 Degree
Picture Engine
Panel Type	A+	A+
Audio Features
Sound Mode
Number of Speakers	2	2
Speaker Output RMS	20 W	20 W
Power Features
Power Requirement	AC 100 - 240 V, 50/60 Hz	AC 100 - 240 V, 50/60 Hz
Power Consumption	160 W, 0.5 W (Standby)	220 W, 0.5 W (Standby)
Other Power Features
Remote Control Features
Touch Remote	No	No
RF Capable	Yes
Other Features	Screen Mirroring, SmartView, WiFi Direct, Android, Future Ready
Dimensions
Weight(with stand)
Weight(without stand)
Width X Height X Depth(with stand)		1684.6 x 1056.5 x 356.1 mm
Width X Height X Depth(without stand)		1684.6 x 966.4 x 60.6 mm