Comparison between Hisense 55K321 vs Samsung UE55NU7100

General Info
Model Number	Hisense 55K321	Samsung UE55NU7100

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2015	2018
Brand	Hisense	Samsung
Model Series	K321	NU7100
Model Number	55K321	UE55NU7100
Alias	55K321ST2 LTDN55K321UWTSEU	UE55NU7100WXXN
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	47.62 in 121 cm 1209.6 mm 3.97 ft	47.63 in 121 cm 1209.75 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.483 mm 2.23 ft
Display Manufacturer	Hisense
Display Type	VA	VA
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
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	0.315 mm
Screen Pixel Density	80 ppi	81 ppi
Screen-to-Body Ratio	92.64 %	93.06 %
Backlight Source	Edge LED	Edge LED
DCI P3	83%	81%
Rec.2020		60
Screen Brightness	330 cd/m²	250 cd/m²
Max Screen Brightness		300 cd/m²
Static Screen Contrast	3500 : 1	4000 : 1
Screen Horizontal Viewing Angle	170 °
Screen Vertical Viewing Angle	150 °
Screen Input Lag	54 ms	15 ms
Display Minimum Response Time	6.5 ms
Display Average Response Time		9 ms
Display Maximum Response Time		25 ms
HDR		HDR10 HLG (Hybrid Log Gamma) HDR10+
3D	No	No
Size, weight, color
Case Depth	3.27 in 8.3 cm 83 mm 0.27 ft	2.33 in 5.9 cm 59.2 mm 0.19 ft
Case Weight		17.3 kg 38 lbs
Case Width with Stand	48.78 in 123.9 cm 1239 mm 4.06 ft	48.76 in 123.9 cm 1238.6 mm 4.06 ft
Case Height with Stand	33.78 in 85.8 cm 858 mm 2.81 ft	31.21 in 79.3 cm 792.8 mm 2.6 ft
Case Depth with Stand	6.97 in 17.7 cm 177 mm 0.58 ft	10.29 in 26.1 cm 261.3 mm 0.86 ft
Case Weight with Stand	17.3 kg 38 lbs	17.7 kg 39 lbs
Case Color	Silver	Black
Hardware
System on Chip or SoC	MediaTek MT5657MCEJ
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-S2 DVB-T DVB-T2 DVB-S DVB-C	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C
Built-in Camera	No	No
Network	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz	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 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA
Connectivity	1 x Ethernet RJ45 1 x HDMI 1.4 1 x 3.5 mm Audio Out 1 x Satellite In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x Antenna (RF) (female) 1 x SCART 3 x HDMI 2.0 (ARC; CEC; MHL) 2 x USB 2.0 (max 0.5 A) 1 x CI+ 1.3 1 x AV Component In (YPbPr + L/R) 1 x USB 3.0 (max 1 A) 1 x S/PDIF	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x CI+ 1.4 1 x Antenna (RF) (female) 1 x Video Component In 3.5 mm jack 2 x USB 2.0 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	VIDAA 1.0	Tizen 4.0
Cool Features	Ultra HD Upscaling HDCP (High-bandwidth Digital Content Protection) 2.2 PVR	Contrast Enhancer Digital Clean View Light sensor PurColor Mega Contrast HDCP (High-bandwidth Digital Content Protection) 2.2 Anynet+ (HDMI-CEC) UHD Dimming Auto Motion Plus UHD Engine
Ergonomics
Case Width	48.78 in 123.9 cm 1239 mm 4.06 ft	48.76 in 123.9 cm 1238.6 mm 4.06 ft
Case Height	28.23 in 71.7 cm 717 mm 2.35 ft	28.12 in 71.4 cm 714.2 mm 2.34 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	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	Smart Motion Rate	Picture Quality Index
Screen Interpolation Value	800	1300
Screen Interpolation Measurement Unit	SMR	PQI
Accessories
Extras	Remote control - EN2D27	Remote control - TM1240A
Certificates and Standards
Licenses		ENERGY STAR RoHS
Usage and Storage Requirements

Hisense 55K321

Samsung UE55NU7100