Comparison between Samsung UE55RU7440 vs Samsung UE65RU7170

General Info
Model Number	Samsung UE55RU7440	Samsung UE65RU7170

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2019
Brand	Samsung	Samsung
Model Series	RU7440	RU7170
Model Number	UE55RU7440	UE65RU7170
Alias	UE55RU7440SXXN UE55RU7449UXZG	UE65RU7170SXXN
Display
Screen Size Class	55" (inches)	65" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	64.53 in 163.9 cm 1639 mm 5.38 ft
Screen Width	47.63 in 121 cm 1209.75 mm 3.97 ft	56.24 in 142.9 cm 1428.51 mm 4.69 ft
Screen Height	26.79 in 68 cm 680.483 mm 2.23 ft	31.64 in 80.4 cm 803.538 mm 2.64 ft
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	0.372 mm
Screen Pixel Density	81 ppi	68 ppi
Screen-to-Body Ratio	93.06 %	94.06 %
Backlight Source	Edge 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 Input Lag	10 ms
HDR	HDR10 HLG (Hybrid Log Gamma) HDR10+	HDR10 HLG (Hybrid Log Gamma) HDR10+
3D	No	No
Size, weight, color
Case Depth	2.31 in 5.9 cm 58.6 mm 0.19 ft	2.33 in 5.9 cm 59.1 mm 0.19 ft
Case Weight	17.2 kg 38 lbs	25 kg 55 lbs
Case Width with Stand	48.76 in 123.9 cm 1238.6 mm 4.06 ft	57.38 in 145.8 cm 1457.5 mm 4.78 ft
Case Height with Stand	31.5 in 80 cm 800 mm 2.62 ft	36.11 in 91.7 cm 917.3 mm 3.01 ft
Case Depth with Stand	14.2 in 36.1 cm 360.6 mm 1.18 ft	12.31 in 31.3 cm 312.8 mm 1.03 ft
Case Weight with Stand	19.7 kg 43 lbs	25.5 kg 56 lbs
Case Color	Silver	Black
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S2	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S2
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) Bluetooth 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 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	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 5.0	Tizen 5.0
Cool Features	Auto Low Latency Mode Contrast Enhancer Light sensor Dynamic Crystal Color Game Mode (Auto Game Mode) Voice command Supreme 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	Auto Low Latency Mode Auto Motion Plus PurColor Digital Clean View Google Assistant Voice command UHD Dimming Game Mode (Auto Game Mode) Contrast Enhancer 4K UHD Processor UHD Upscaling HDCP (High-bandwidth Digital Content Protection) 2.2 Anynet+ (HDMI-CEC) Light sensor
Ergonomics
Case Width	48.76 in 123.9 cm 1238.6 mm 4.06 ft	57.38 in 145.8 cm 1457.5 mm 4.78 ft
Case Height	28.12 in 71.4 cm 714.2 mm 2.34 ft	32.96 in 83.7 cm 837.3 mm 2.75 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	400 x 400
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	2000	1400
Screen Interpolation Measurement Unit	PQI	PQI
Accessories
Extras	Smart remote control - TM1990A	Smart remote control - TM1240A
Certificates and Standards
Licenses	ENERGY STAR RoHS	ENERGY STAR RoHS
Usage and Storage Requirements

Samsung UE55RU7440

Samsung UE65RU7170