Comparison between Sony KD-55XE9005 vs Sony KD-55XE8577

General Info
Model Number	Sony KD-55XE9005	Sony KD-55XE8577

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2017
Brand	Sony	Sony
Model Series	XE90	XE85
Model Number	KD-55XE9005	KD-55XE8577
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 Curvature	1500	1500
Display Type	VA	VA
Display Bit Depth	10 bits	10 bits
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	94.82 %	93.19 %
Backlight Source	Direct LED (Full-Array Local Dimming)	Edge LED
DCI P3	95%	92%
Rec.2020	74	68
NTSC 1953	72 %	72 %
Screen Brightness	550 cd/m²	400 cd/m²
Max Screen Brightness	900 cd/m²
Static Screen Contrast	4700 : 1	4000 : 1
Dynamic Screen Contrast	50000000 : 1	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	31 ms	32 ms
Display Average Response Time	10 ms	5 ms
HDR	HDR10 HLG (Hybrid Log Gamma)	HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	2.36 in 6 cm 60 mm 0.2 ft	2.24 in 5.7 cm 57 mm 0.19 ft
Case Weight	16.9 kg 37 lbs	18.6 kg 41 lbs
Case Width with Stand	48.35 in 122.8 cm 1228 mm 4.03 ft	48.5 in 123.2 cm 1232 mm 4.04 ft
Case Height with Stand	30.39 in 77.2 cm 772 mm 2.53 ft	30.39 in 77.2 cm 772 mm 2.53 ft
Case Depth with Stand	10.2 in 25.9 cm 259 mm 0.85 ft	9.92 in 25.2 cm 252 mm 0.83 ft
Case Weight with Stand	18.1 kg 40 lbs	19.5 kg 43 lbs
Case Color	Black	Silver
Hardware
System on Chip or SoC	MediaTek MT5891	MediaTek MT5891
CPU	ARM Cortex-A53	ARM Cortex-A53
CPU Cores	4	4
CPU Frequency		1100
GPU	ARM Mali-T860 MP2	ARM Mali-T860 MP2
GPU Cores	2	2
GPU Frequency		700
RAM Memory Size	2	2
Internal Storage	16	16
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-S 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 3.5 mm Audio Out 1 x Satellite In (Sub; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x Antenna (RF) (female) 1 x AV Composite In (Video + L/R) 1 x Satellite In (Main; F-type female) 2 x USB 2.0 (max 0.5 A) 1 x IR Out 1 x AV Composite In 3.5 mm jack 1 x USB 3.0 (max 0.9 A) 1 x Optical Audio Out	1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x Antenna (RF) (female) 1 x Satellite In (Sub; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x CI+ 1.3 1 x AV Composite In (Video + L/R) 1 x Satellite In (Main; F-type female) 2 x USB 2.0 (max 0.5 A) 1 x IR Out 1 x Optical Audio Out 1 x USB 3.0 (max 0.9 A) 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	Android 6.0.1 Marshmallow Android 7.0 Nougat Android 8.0 Oreo	Android 6.0.1 Marshmallow Android 7.0 Nougat Android 8.0 Oreo
Cool Features	X-tended Dynamic Range Pro ClearAudio+ Super Bit Mapping 4K HDR S-Force Front Surround sound Triluminos Display Clear Phase Speaker Live Color Technology Dynamic Backlight Control HDCP (High-bandwidth Digital Content Protection) 2.2 PVR Local Dimming Voice command Dynamic Contrast Enhancer DSEE (Digital Sound Enhancement Engine) 4K X-Reality Pro Object-based HDR Remaster Image Processor - X1 BRAVIA Sync (HDMI-CEC) Light sensor	ClearAudio+ Super Bit Mapping 4K HDR S-Force Front Surround sound Triluminos Display Clear Phase Speaker Light sensor Dynamic Backlight Control Frame Dimming PVR Live Color Technology Voice command Dynamic Contrast Enhancer DSEE (Digital Sound Enhancement Engine) 4K X-Reality Pro Object-based HDR Remaster HDCP (High-bandwidth Digital Content Protection) 2.2 BRAVIA Sync (HDMI-CEC) Image Processor - X1
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	48.35 in 122.8 cm 1228 mm 4.03 ft	48.5 in 123.2 cm 1232 mm 4.04 ft
Case Height	27.83 in 70.7 cm 707 mm 2.32 ft	28.23 in 71.7 cm 717 mm 2.35 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	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	Motionflow XR	Motionflow XR
Screen Interpolation Value	1000	1000
Screen Interpolation Measurement Unit	XR	XR
Accessories
Extras	IR extender cable	IR extender 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	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F

Sony KD-55XE9005

Sony KD-55XE8577