Comparison between Samsung QE55Q8DN vs Samsung QE55Q65R

General Info
Model Number	Samsung QE55Q8DN	Samsung QE55Q65R

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2018	2019
Brand	Samsung	Samsung
Model Series	Q8DN	Q65R
Model Number	QE55Q8DN	QE55Q65R
Alias	QE55Q8DNATXXC QE55Q8DNATXXU	GQ55Q65RGTXZG QE55Q65RALXXN
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 Type	VA	VA
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	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	81 ppi	81 ppi
Screen-to-Body Ratio	94.6 %	93.26 %
Backlight Source	Direct LED (Full-Array Local Dimming)	Edge LED
DCI P3	99%	100%
Rec.2020	80
Screen Brightness	500 cd/m²
Max Screen Brightness	1300 cd/m²	500 cd/m²
Static Screen Contrast	3000 : 1
Screen Horizontal Viewing Angle	178 °
Screen Vertical Viewing Angle	178 °
Screen Input Lag	12 ms
HDR	HDR10 HDR10+ HDR 1500 HLG (Hybrid Log Gamma)	HDR10 HLG (Hybrid Log Gamma) HDR10+
3D	No	No
Size, weight, color
Case Depth	2.31 in 5.9 cm 58.7 mm 0.19 ft	2.31 in 5.9 cm 58.7 mm 0.19 ft
Case Weight	19.6 kg 43 lbs	18.6 kg 41 lbs
Case Width with Stand	48.47 in 123.1 cm 1231.2 mm 4.04 ft	48.71 in 123.7 cm 1237.2 mm 4.06 ft
Case Height with Stand	30.69 in 78 cm 779.5 mm 2.56 ft	31.14 in 79.1 cm 790.9 mm 2.59 ft
Case Depth with Stand	9.75 in 24.8 cm 247.7 mm 0.81 ft	10.39 in 26.4 cm 263.9 mm 0.87 ft
Case Weight with Stand	20 kg 44 lbs	18.9 kg 42 lbs
Case Color	Gray	Silver
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2	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 802.11ac (IEEE 802.11ac) Bluetooth Wi-Fi Direct DLNA	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) Bluetooth Wi-Fi Direct DLNA
Connectivity	1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Sub; F-type female) 1 x Antenna (RF) (female) 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 2 x USB 2.0 (max 0.5 A) 1 x CI+ 1.4 1 x USB 2.0 (max 1 A)	4 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x Optical Audio Out 1 x CI+ 1.4 1 x Antenna (RF) (female) 1 x Satellite In (Sub; F-type female) 2 x USB 2.0 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 5W	2 x 10W
Built-in Subwoofer	1 x 20
Features
OS	Tizen 4.0	Tizen 5.0
Cool Features	Auto Motion Plus UHD Upscaling Supreme UHD Dimming Ultra Black Elite Contrast Enhancer Q Contrast Plus Extended PVR Light sensor Quantum Dot Color Q Engine Voice command HDCP (High-bandwidth Digital Content Protection) 2.2 Digital Clean View AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz) Q HDR Elite Picture-in-Picture Anynet+ (HDMI-CEC) Q Color	Voice command AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz) Quantum Dot Color Picture-in-Picture Quantum Processor 4K Anynet+ (HDMI-CEC) Google Assistant Auto Motion Plus Digital Clean View Mega Contrast HDCP (High-bandwidth Digital Content Protection) 2.2 Supreme UHD Dimming Contrast Enhancer Auto Low Latency Mode 4K AI Upscaling Light sensor Extended PVR Ambient Mode Game Mode (Auto Game Mode; Game Motion plus; Dynamic Black EQ; Game Enhancer)
Ergonomics
Case Width	48.47 in 123.1 cm 1231.2 mm 4.04 ft	48.71 in 123.7 cm 1237.2 mm 4.06 ft
Case Height	27.83 in 70.7 cm 706.8 mm 2.32 ft	28.09 in 71.4 cm 713.5 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	120 Hz	120 Hz
Screen Interpolation Technology	Picture Quality Index	Picture Quality Index
Screen Interpolation Value	3600	3100
Screen Interpolation Measurement Unit	PQI	PQI
Accessories
Extras	Smart remote control - TM1890A	Smart remote control - TM1990C
Certificates and Standards
Licenses	ENERGY STAR RoHS	ENERGY STAR RoHS
Usage and Storage Requirements

Samsung QE55Q8DN

Samsung QE55Q65R