Comparison between LG 55SJ800V vs Xiaomi Mi TV 4S 55

General Info
Model Number	LG 55SJ800V	Xiaomi Mi TV 4S 55

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2018
Brand	LG	Xiaomi
Model Series	SJ800
Model Number	55SJ800V	Mi TV 4S 55
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	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.483 mm 2.23 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Manufacturer	LG Display
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	81 ppi	80 ppi
Screen-to-Body Ratio	92.76 %	93 %
Backlight Source	Edge LED	Direct LED
DCI P3	90%
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Average Response Time		8 ms
HDR	Dolby Vision HDR10 HLG (Hybrid Log Gamma)	HDR10
3D	No	No
Size, weight, color
Case Depth	2.44 in 6.2 cm 62 mm 0.2 ft
Case Weight	15.3 kg 34 lbs	13.4 kg 29 lbs
Case Width with Stand	48.66 in 123.6 cm 1236 mm 4.06 ft	48.66 in 123.6 cm 1236 mm 4.06 ft
Case Height with Stand	30.63 in 77.8 cm 778 mm 2.55 ft	30.55 in 77.6 cm 776 mm 2.55 ft
Case Depth with Stand	9.17 in 23.3 cm 233 mm 0.76 ft	9.65 in 24.5 cm 245 mm 0.8 ft
Case Weight with Stand	15.5 kg 34 lbs	13.5 kg 30 lbs
Case Color	Gray	Black
Hardware
CPU		ARM Cortex-A53
CPU Cores		4
CPU Frequency		1500
GPU		ARM Mali-450
GPU Frequency		750
RAM Memory Size		2
Internal Storage		8
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2	Analog (NTSC/PAL/SECAM)
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 AV Composite In 3.5 mm jack 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 2 x USB 2.0 1 x Antenna (RF) (female) 1 x USB 3.0 1 x CI+ 1.3	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
Audio
Audio Speakers	2 x 10W	2 x 8W
Features
OS	webOS 3.5	MIUI TV
Cool Features	Cinematic Color HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command Nano Cell Display SIMPLINK (HDMI CEC) PVR Local Dimming 4K Upscaler True Color Accuracy Active HDR ULTRA Luminance	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command
Ergonomics
Case Width	48.66 in 123.6 cm 1236 mm 4.06 ft	48.66 in 123.6 cm 1236 mm 4.06 ft
Case Height	28.27 in 71.8 cm 718 mm 2.36 ft	28.19 in 71.6 cm 716 mm 2.35 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	250x300
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	60 Hz
Screen Interpolation Technology	Picture Mastering Index
Screen Interpolation Value	2800
Screen Interpolation Measurement Unit	PMI
Accessories
Extras	3.5 mm composite adapter Magic remote control	Remote control - AI Mi Remote
Certificates and Standards
Licenses	ENERGY STAR RoHS UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

LG 55SJ800V

Xiaomi Mi TV 4S 55