Comparison between Sony KDL-50WF663 vs Sony KDL-50WF665

General Info
Model Number	Sony KDL-50WF663	Sony KDL-50WF665

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2018	2018
Brand	Sony	Sony
Model Series	WF66	WF66
Model Number	KDL-50WF663	KDL-50WF665
Alias	KDL-50WF660
Display
Screen Size Class	50" (inches)	50" (inches)
Diagonal Size	49.49 in 125.7 cm 1257 mm 4.12 ft	49.49 in 125.7 cm 1257 mm 4.12 ft
Screen Width	43.13 in 109.6 cm 1095.57 mm 3.59 ft	43.13 in 109.6 cm 1095.57 mm 3.59 ft
Screen Height	24.26 in 61.6 cm 616.258 mm 2.02 ft	24.26 in 61.6 cm 616.258 mm 2.02 ft
Display Curvature	1500
Display Type	VA	VA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.571 mm	0.571 mm
Screen Pixel Density	45 ppi	45 ppi
Screen-to-Body Ratio	90.53 %	90.53 %
Backlight Source	Direct LED	Direct LED
Screen Brightness	500 cd/m²
Static Screen Contrast	800 : 1
Dynamic Screen Contrast	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Average Response Time	14 ms
HDR	HDR10 HLG (Hybrid Log Gamma)	HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	2.68 in 6.8 cm 68 mm 0.22 ft	2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight	11 kg 24 lbs	11 kg 24 lbs
Case Width with Stand	44.49 in 113 cm 1130 mm 3.71 ft	44.49 in 113 cm 1130 mm 3.71 ft
Case Height with Stand	28.23 in 71.7 cm 717 mm 2.35 ft	28.23 in 71.7 cm 717 mm 2.35 ft
Case Depth with Stand	10.55 in 26.8 cm 268 mm 0.88 ft	10.55 in 26.8 cm 268 mm 0.88 ft
Case Weight with Stand	11.4 kg 25 lbs	11.4 kg 25 lbs
Case Color	Black	Black
Hardware
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S 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) Wi-Fi Direct	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Wi-Fi Direct
Connectivity	2 x HDMI 1.4 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x 3.5 mm Audio Out 1 x CI+ 1.3 1 x Antenna (RF) (female) 1 x Optical Audio Out 2 x USB 2.0 (max 0.5 A) 1 x Ethernet RJ45	2 x HDMI 1.4 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 (max 0.5 A) 1 x CI+ 1.3 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 5W	2 x 5W
Features
OS	Smart TV	Smart TV
Cool Features	Clear Phase Speaker DSEE (Digital Sound Enhancement Engine) S-Force Front Surround sound Dynamic Contrast Enhancer HDCP (High-bandwidth Digital Content Protection) X-Reality Pro Frame Dimming Dynamic Backlight Control BRAVIA Sync (HDMI-CEC) Live Color Technology ClearAudio+ PVR	Clear Phase Speaker DSEE (Digital Sound Enhancement Engine) S-Force Front Surround sound Dynamic Contrast Enhancer HDCP (High-bandwidth Digital Content Protection) X-Reality Pro Frame Dimming Dynamic Backlight Control BRAVIA Sync (HDMI-CEC) Live Color Technology ClearAudio+ PVR
Extra Features	Security lock slot
Ergonomics
Case Width	44.49 in 113 cm 1130 mm 3.71 ft	44.49 in 113 cm 1130 mm 3.71 ft
Case Height	25.98 in 66 cm 660 mm 2.17 ft	25.98 in 66 cm 660 mm 2.17 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
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Technology	Motionflow XR	Motionflow XR
Screen Interpolation Value	400	400
Screen Interpolation Measurement Unit	XR	XR
Accessories
Extras	D-sub cable
Certificates and Standards
Licenses	ENERGY STAR UL/cUL	ENERGY STAR UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 93 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Sony KDL-50WF663

Sony KDL-50WF665