Comparison between Hisense H55M3300 vs Hisense 55K321

General Info
Model Number	Hisense H55M3300	Hisense 55K321

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2016	2015
Brand	Hisense	Hisense
Model Series	M3300	K321
Model Number	H55M3300	55K321
Alias		55K321ST2 LTDN55K321UWTSEU
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	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.4 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	80 ppi
Screen-to-Body Ratio	92.94 %	92.64 %
Backlight Source	Direct LED	Edge LED
DCI P3		83%
Screen Brightness	250 cd/m²	330 cd/m²
Static Screen Contrast	4000 : 1	3500 : 1
Screen Horizontal Viewing Angle		170 °
Screen Vertical Viewing Angle		150 °
Screen Input Lag		54 ms
Display Minimum Response Time		6.5 ms
HDR	HDR
3D	No	No
Size, weight, color
Case Depth	3.31 in 8.4 cm 84 mm 0.28 ft	3.27 in 8.3 cm 83 mm 0.27 ft
Case Weight	15.5 kg 34 lbs
Case Width with Stand	48.62 in 123.5 cm 1235 mm 4.05 ft	48.78 in 123.9 cm 1239 mm 4.06 ft
Case Height with Stand	29.72 in 75.5 cm 755 mm 2.48 ft	33.78 in 85.8 cm 858 mm 2.81 ft
Case Depth with Stand	9.49 in 24.1 cm 241 mm 0.79 ft	6.97 in 17.7 cm 177 mm 0.58 ft
Case Weight with Stand	21 kg 46 lbs	17.3 kg 38 lbs
Case Color	Black	Silver
Hardware
System on Chip or SoC		MediaTek MT5657MCEJ
CPU	ARM Cortex-A17
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S2 DVB-S	Analog (NTSC/PAL/SECAM) DVB-S2 DVB-T DVB-T2 DVB-S DVB-C
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 802.11ac (IEEE 802.11ac)	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz
Connectivity	1 x Ethernet RJ45 2 x HDMI 1.4 1 x Antenna (RF) (female) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x CI+ 1.3 1 x AV Composite In (Video + L/R) 2 x HDMI 2.0 (ARC; CEC; MHL) 2 x USB 2.0 (max 0.5 A) 1 x S/PDIF 1 x USB 3.0 (max 1 A) 1 x 3.5 mm Audio Out	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
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	VIDAA Lite 2	VIDAA 1.0
Cool Features	PVR 4K Upscaling HDCP (High-bandwidth Digital Content Protection) 2.2	Ultra HD Upscaling HDCP (High-bandwidth Digital Content Protection) 2.2 PVR
Ergonomics
Case Width	48.62 in 123.5 cm 1235 mm 4.05 ft	48.78 in 123.9 cm 1239 mm 4.06 ft
Case Height	28.23 in 71.7 cm 717 mm 2.35 ft	28.23 in 71.7 cm 717 mm 2.35 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	Smooth Motion Rate	Smart Motion Rate
Screen Interpolation Value	800	800
Screen Interpolation Measurement Unit	SMR	SMR
Accessories
Extras		Remote control - EN2D27
Certificates and Standards
Licenses	RoHS WEEE
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %

Hisense H55M3300

Hisense 55K321