Comparison between Samsung UE55MU6120 vs Samsung UE55RU7400

General Info
Model Number	Samsung UE55MU6120	Samsung UE55RU7400

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2019
Brand	Samsung	Samsung
Model Series	MU6120	RU7400
Model Number	UE55MU6120	UE55RU7400
Alias	UE55MU6120WXXN	UE55RU7400SXXN UE55RU7409UXZG
Display
Screen Size Class	55" (inches)	55" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	47.63 in 121 cm 1209.75 mm 3.97 ft	47.63 in 121 cm 1209.75 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.483 mm 2.23 ft	26.79 in 68 cm 680.483 mm 2.23 ft
Display Manufacturer	Samsung
Display Type	VA, PLS	VA
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.315 mm	0.315 mm
Screen Pixel Density	81 ppi	81 ppi
Screen-to-Body Ratio	92.22 %	93.06 %
Backlight Source	Direct LED	Edge LED
DCI P3		90%
Rec.2020		70
Screen Brightness		280 cd/m²
Max Screen Brightness		350 cd/m²
Static Screen Contrast		5000 : 1
Screen Horizontal Viewing Angle	178 °
Screen Vertical Viewing Angle	178 °
Screen Input Lag		10 ms
HDR	HDR HLG (Hybrid Log Gamma)	HDR10 HLG (Hybrid Log Gamma) HDR10+
3D	No	No
Size, weight, color
Case Depth	2.49 in 6.3 cm 63.2 mm 0.21 ft	2.31 in 5.9 cm 58.6 mm 0.19 ft
Case Weight	15.3 kg 34 lbs	17.2 kg 38 lbs
Case Width with Stand	48.92 in 124.3 cm 1242.6 mm 4.08 ft	48.76 in 123.9 cm 1238.6 mm 4.06 ft
Case Height with Stand	31 in 78.8 cm 787.5 mm 2.58 ft	31.5 in 80 cm 800 mm 2.62 ft
Case Depth with Stand	12.22 in 31.1 cm 310.5 mm 1.02 ft	14.2 in 36.1 cm 360.6 mm 1.18 ft
Case Weight with Stand	16.5 kg 36 lbs	19.7 kg 43 lbs
Case Color	Black	Gray
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-C DVB-T2	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C 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 DLNA	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Bluetooth Wi-Fi Direct DLNA
Connectivity	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x CI+ 1.3 1 x Antenna (RF) (female) 1 x Video Component In 3.5 mm jack 2 x USB 2.0 1 x Ethernet RJ45	3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x Antenna (RF) (female) 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	Tizen 3.0	Tizen 5.0
Cool Features	Contrast Enhancer Extended PVR Light sensor PurColor Mega Contrast HDCP (High-bandwidth Digital Content Protection) 2.2 Anynet+ (HDMI-CEC) UHD Dimming Auto Motion Plus UHD Upscaling	Auto Low Latency Mode Contrast Enhancer Light sensor Dynamic Crystal Color Game Mode (Auto Game Mode) Voice command UHD Dimming Extended PVR Digital Clean View 4K UHD Processor UHD Upscaling Google Assistant Anynet+ (HDMI-CEC) HDCP (High-bandwidth Digital Content Protection) 2.2
Ergonomics
Case Width	48.92 in 124.3 cm 1242.6 mm 4.08 ft	48.76 in 123.9 cm 1238.6 mm 4.06 ft
Case Height	28.28 in 71.8 cm 718.4 mm 2.36 ft	28.12 in 71.4 cm 714.2 mm 2.34 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 400	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 Quality Index	Picture Quality Index
Screen Interpolation Value	1300	1900
Screen Interpolation Measurement Unit	PQI	PQI
Accessories
Extras	Remote control - TM1240A	Smart remote control - TM1950A
Certificates and Standards
Licenses	ENERGY STAR RoHS	ENERGY STAR RoHS
Usage and Storage Requirements

Samsung UE55MU6120

Samsung UE55RU7400