Here we are comparing to to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both models have the same resolution and none of them support HDR.

Let us first have a glance at the highlights of the models.

We have evaluated the TVs from available features and specifications. They both get the same overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - and here - .

BASICS	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Brand	Samsung	Samsung
Country	Netherlands	UK
Series 2	RU7300	NU7300
Model	UE55RU7300WXXN	UE55NU7300KXXU
Release Year	2019	2018
Size	55"	55"
Smart TV	Yes	Yes

DISPLAY	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Design	New Edge	New Edge
Actual Size (Diagonal)	54.6"	54.6"
Resolution	4K UHD (3840 x 2160)	4K UHD (3840 x 2160)
Refresh Rate	50 Hz/60 Hz	50 Hz/60 Hz
Screen Design	Curved	Curved
Curvature	4200R	4200R
Display Type	LCD	LCD
Panel Type	VA	VA
Backlight Type	LED	LED
LED Type	Edge LED	Edge LED
Dual LED	No	No
Backlight Dimming	Frame Dimming	Frame Dimming
Dimming Name	UHD Dimming	UHD Dimming
Contrast	Mega Contrast	Mega Contrast
Color	PurColor	PurColor
Viewing Angle	No	No
Panel Bit Depth	8 bits + FRC	8 bits + FRC
Color Depth	1.07 Billion	1.07 Billion
Picture Quality Index	1500	1300

VIDEO	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
3D Capability	No	No
HDR10	Yes	Yes
HDR10+	Yes	Yes
Dolby Vision	No	No
HLG	Yes	Yes
Advanced HDR by Technicolor®	No	No
IMAX Enhanced	No	No
AMD Freesyncâ„¢	Yes	No
NVidia G-Sync	No	No
4K HFR	No	No
2K HFR	Yes	No
VRR	No	No
HGIG Compatibility	No	No
Picture Processor	UHD Engine	UHD Engine
Upscaling	UHD Upscaling	UHD Upscaling
Blacks	No	No
Frame Interploation Technique	Auto Motion Plus	Auto Motion Plus
Frame Interpolation Frequency	100 Hz	100 Hz
Black Frame Insertion	Yes	Yes
Filmmaker Mode	No	No
Contrast Enhancement	No	Yes Contrast Enhancer
Auto Low Latency Mode	Yes	No
Depth Enhancement	Yes Auto Depth Enhancer	Yes Auto Depth Enhancer
Adaptive Picture	No	No

AUDIO	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Speaker Channels	2	2
Speaker Type	Downfiring	Downfiring + Bass Reflex
Speaker Power Rating	20 W	20 W
Multiroom Link	Yes	Yes
Dolby Atmos	No	No
Dolby Digital	Yes	Yes
Dolby Digital Plus	Yes	Yes
DTS Digital Surround	No	No
Object Tracking Sound	No	No
Q-Symphony	No	No
Dialog Enhancement	No	No
Audio Pre-selection Descriptor	No	No
Active Voice Amplifier	No	No
WiSA Ready	No	No

CONNECTIVITY	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Ethernet Input	Yes	Yes
Wi-Fi	Yes	Yes
Wi-Fi Direct	Yes	Yes
Wi-Fi Frequency	2.4 GHz, 5 GHz	2.4 GHz, 5 GHz
Wi-Fi Protocol	IEEE802.11ac/a/b/g/n	IEEE802.11ac/a/b/g/n
Bluetooth	Yes	No
Apple Airplay	Yes Airplay 2	Yes Airplay
Chromecast	No	No
Works with Alexa	Yes	No
HDMI Inputs	3	3
HDMI Version	2.0	2.0
HDMI Audio Return Channel (ARC)	Yes	Yes
HDCP Version	2.2	2.2
HDMI-CEC	Yes Anynet+	Yes Anynet+
InstaPort S (HDMI Quick Switch)	Yes	Yes
USB Inputs	2	2
USB 3.0 Ports	No	No
RF (Terrestrial / Cable ) Inputs	2	2
Component Inputs	Yes	Yes
Composite Inputs	Yes	Yes
RCA Audio Outputs	No	No
3.5mm headphone Audio Output	No	No
Optical Audio Output	Yes	Yes
RS-232C Remote	No	No
DLNA	Yes	Yes

OTHER	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
CPU Cores	4	4
Operating System	Tizen	Tizen
Internet Browser	Yes	Yes
Voice Command	Yes	Yes
Light Sensor	Yes	Yes
Electronic Program Guide (EPG)	Yes	Yes
Parental Control (V-Chip)	Yes	Yes
Far-Field Interaction	No	No
Teletext	Yes	Yes
Picture-In-Picture	Yes	No
Closed Captions	Yes	Yes
PVR Function	Yes Extended	No
USB Drive Format Support	FAT / exFAT / NTFS	FAT / exFAT / NTFS
Digital Clean View	Yes	Yes
Ambient Mode	No	No
Décor Mode	No	No
Motion Detection	No	No
ConnectShareâ„¢	Yes	Yes
Embedded POP	Yes	Yes
Real Game Enhancer+	No	No
Game Mode	Yes	Yes
Art Mode	No	No
USB HID Support	Yes	Yes
Gallery Mode	Yes	Yes
Time Shift	Yes	No

VIDEO FORMATS	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
3GPP	Yes	Yes
AV1	No	No
AVI	Yes	Yes
ASF	Yes	Yes
DivX	No	No
Flash Video	Yes	Yes
H.263	Yes	Yes
H.264	Yes	Yes
H.265	Yes	Yes
MKV	Yes	Yes
M2TS	Yes	Yes
MP4	Yes	Yes
MPEG-4	Yes	Yes
QuickTime	No	No
RealVideo	No	No
TS	Yes	Yes
VC-1	Yes	Yes
VP7	Yes	Yes
VP8	Yes	Yes
VP9	Yes	Yes
VOB	Yes	Yes
VRO	Yes	Yes
WebM	Yes	Yes
WMV	Yes	Yes
Xvid	No	No

AUDIO FORMATS	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
AAC	Yes	Yes
AC4	No	No
AIFF	Yes	Yes
ALAC	Yes	Yes
APE	Yes	Yes
aptX	No	No
eAAC+	No	No
EAC3	No	No
FLAC	Yes	Yes
HE-AAC	No	No
LPCM	No	No
M4A	Yes	Yes
MIDI	Yes	Yes
MP2	No	No
MP3	Yes	Yes
OGG	Yes	Yes
RealAudio	No	No
WMA	Yes	Yes
WAV	Yes	Yes

IMAGE FORMATS	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
BMP	Yes	Yes
GIF	Yes	Yes
JPEG	Yes	Yes
JPS	No	No
MPO	Yes	Yes
PNG	Yes	Yes

TUNER	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Digital Tuner	Yes 1	Yes 1
SAT Tuner	Yes	Yes
Analog Tuner	Yes	Yes
Digital Terrestrial TV System	DVB-T/T2	DVB-T/T2
Digital Cable TV System	DVB-C	DVB-C
Digital SAT TV System	DVB-S/S2	DVB-S/S2
Color system	PAL / SECAM / NTSC	PAL / SECAM / NTSC
CI+	Version 1.4	Version 1.4
FM Radio	No	No

GENERAL	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Energy Efficiency	A	A
Power Supply	AC 220-240 V, 50/60 Hz	AC 220-240 V, 50/60 Hz
Power Consumption (In Standby)	0.5 W	0.3 W
Dimension Without Stand (W x H x D)	1236.0 x 714.9 x 104.0 mm	1236 x 714.9 x 104.0 mm
Dimension With Stand (W x H x D)	1236.0 x 793.7 x 261.3 mm	1236 x 793.7 x 261.3 mm
Dimension of Package (W x H x D)	1397 x 852 x 184 mm	1397 x 852 x 184 mm
One Connect Box	No	No
No Gap Wall-Mount	No	No
VESA Wall Mount	Yes	Yes
VESA Hole Pitch (W x H)	200 mm x 200 mm	200 mm x 200 mm
Weight Without Stand	17.8 kg	18.2 kg
Weight With Stand	18.10 kg	18.5 kg
Weight of Package (Gross)	23.40 kg	24.3 kg

ACCESSORIES	Samsung UE55RU7300WXXN	Samsung UE55NU7300KXXU
Remote	TM1240A	TM1240A