Comparison between Xiaomi Mi TV 4S 55 vs Sony KD-55X80J

General Info
Model Number	Xiaomi Mi TV 4S 55	Sony KD-55X80J

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2018	2021
Brand	Xiaomi	Sony
Model Series		X80J
Model Number	Mi TV 4S 55	KD-55X80J
Alias		KD-55X81J
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	47.62 in 121 cm 1209.6 mm 3.97 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type	IPS	IPS
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	0.315 mm
Screen Pixel Density	80 ppi	80 ppi
Screen-to-Body Ratio	93 %	92.09 %
Backlight Source	Direct LED	Direct LED
Screen Brightness		360 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast		1100 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Average Response Time	8 ms
HDR	HDR10	Dolby Vision HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth		2.8 in 7.1 cm 71 mm 0.23 ft
Case Weight	13.4 kg 29 lbs	15.7 kg 35 lbs
Case Width with Stand	48.66 in 123.6 cm 1236 mm 4.06 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height with Stand	30.55 in 77.6 cm 776 mm 2.55 ft	30.98 in 78.7 cm 787 mm 2.58 ft
Case Depth with Stand	9.65 in 24.5 cm 245 mm 0.8 ft	13.31 in 33.8 cm 338 mm 1.11 ft
Case Weight with Stand	13.5 kg 30 lbs
Case Color	Black	Silver
Hardware
CPU	ARM Cortex-A53	ARM Cortex-A73
CPU Cores	4	4
CPU Frequency	1500
GPU	ARM Mali-450
GPU Frequency	750
RAM Memory Size	2	4
Internal Storage	8	16
TV Tuner	Analog (NTSC/PAL/SECAM)	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) Wi-Fi Direct DLNA Bluetooth 4.2
Connectivity	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x S/PDIF 1 x Antenna (RF) (Female) 1 x AV Component In (YPbPr + L/R) 2 x USB 2.0 1 x Ethernet RJ45	4 x HDMI 2.0 (CEC) 1 x Satellite In (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 3.5 mm jack 2 x USB 1 x CI+ 1.4 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 8W	2 x 10W
Features
OS	MIUI TV	Android 10
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command	Apple Airplay Apple Homekit Object-based HDR remaster Dynamic Contrast Enhancer Google Assistant Triluminos Pro Display Frame Dimming Chromecast built-in 4K X-Reality Pro Voice command Light sensor Alexa Live Color Technology
Extra Features		Minimalist Design
Ergonomics
Case Width	48.66 in 123.6 cm 1236 mm 4.06 ft	48.94 in 124.3 cm 1243 mm 4.08 ft
Case Height	28.19 in 71.6 cm 716 mm 2.35 ft	28.31 in 71.9 cm 719 mm 2.36 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	250x300	300 x 300
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	50 Hz / 60 Hz
Screen Interpolation Technology		Motionflow XR
Screen Interpolation Value		200
Screen Interpolation Measurement Unit		XR
Accessories
Extras	Remote control - AI Mi Remote	Voice remote control
Certificates and Standards
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 80 %

Xiaomi Mi TV 4S 55

Sony KD-55X80J