Comparison between Sony KDL-40WE665 vs Panasonic TX-40FS400

General Info
Model Number	Sony KDL-40WE665	Panasonic TX-40FS400

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2018
Brand	Sony	Panasonic
Model Series	WE66	FS400
Model Number	KDL-40WE665	TX-40FS400
Alias		TX-40FS400E
Display
Screen Size Class	40" (inches)	40" (inches)
Diagonal Size	40 in 101.6 cm 1016 mm 3.33 ft	40 in 101.6 cm 1016 mm 3.33 ft
Screen Width	34.86 in 88.6 cm 885.521 mm 2.91 ft	34.86 in 88.6 cm 885.521 mm 2.91 ft
Screen Height	19.61 in 49.8 cm 498.105 mm 1.63 ft	19.61 in 49.8 cm 498.105 mm 1.63 ft
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	0.461 mm	0.461 mm
Screen Pixel Density	55 ppi	55 ppi
Screen-to-Body Ratio	89.26 %	93.86 %
Backlight Source	Edge LED	Direct LED
Dynamic Screen Contrast	1000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
HDR	HDR	HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	2.76 in 7 cm 70 mm 0.23 ft	3.46 in 8.8 cm 88 mm 0.29 ft
Case Weight	8.1 kg 18 lbs	8 kg 18 lbs
Case Width with Stand	35.83 in 91 cm 910 mm 2.99 ft	35.51 in 90.2 cm 902 mm 2.96 ft
Case Height with Stand	23.27 in 59.1 cm 591 mm 1.94 ft	22.4 in 56.9 cm 569 mm 1.87 ft
Case Depth with Stand	8.19 in 20.8 cm 208 mm 0.68 ft	9.41 in 23.9 cm 239 mm 0.78 ft
Case Weight with Stand	8.7 kg 19 lbs	8.5 kg 19 lbs
Case Color	Black	Black
Hardware
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S2 DVB-S	DVB-T Analog (NTSC/PAL/SECAM) 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) Wi-Fi Direct	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 DLNA
Connectivity	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 SCART 2 x USB 2.0 (max 0.5 A) 1 x CI+ 1.3 1 x Ethernet RJ45	2 x HDMI 1.4 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x AV Component In (YPbPr + 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 10W
Features
OS	Smart TV	my Home Screen 3.0
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	HDR Brightness Enhancer High Contrast Picture-and-Text Viera Link (HDMI CEC) PVR Light sensor Adaptive Backlight Dimming Voice command HDCP (High-bandwidth Digital Content Protection)
Ergonomics
Case Width	35.83 in 91 cm 910 mm 2.99 ft	35.51 in 90.2 cm 902 mm 2.96 ft
Case Height	21.38 in 54.3 cm 543 mm 1.78 ft	20.51 in 52.1 cm 521 mm 1.71 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 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	Motionflow XR	Backlight Motion Rate
Screen Interpolation Value	400	600
Screen Interpolation Measurement Unit	XR	BMR
Accessories
Certificates and Standards
Licenses	ENERGY STAR UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 35 °C 32 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %

Sony KDL-40WE665

Panasonic TX-40FS400