Comparison between LG 55UB820V vs Xiaomi Mi TV 4X 55"

General Info
Model Number	LG 55UB820V	Xiaomi Mi TV 4X 55"

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2014	2018
Brand	LG	Xiaomi
Model Series	UB820
Model Number	55UB820V	Mi TV 4X 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	47.62 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 Manufacturer	LG Display
Display Type	IPS
Display Bit Depth	10 bits (8 bits + FRC)
Frame Rate Control	Yes
Max Number of Colors	1073741824
Bits	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	91.81 %	91.75 %
Backlight Source	Edge LED	Direct LED
NTSC 1953	72 %
Screen Brightness	400 cd/m²
Static Screen Contrast	1200 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	6 ms
Display Average Response Time	15 ms	8 ms
3D	No	No
Size, weight, color
Case Depth	1.49 in 3.8 cm 37.8 mm 0.12 ft
Case Weight	20.5 kg 45 lbs	12.7 kg 28 lbs
Case Width with Stand	48.54 in 123.3 cm 1233 mm 4.05 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height with Stand	30.16 in 76.6 cm 766 mm 2.51 ft	30.55 in 77.6 cm 776 mm 2.55 ft
Case Depth with Stand	10.24 in 26 cm 260 mm 0.85 ft	9.71 in 24.7 cm 246.7 mm 0.81 ft
Case Weight with Stand	21.2 kg 47 lbs	13 kg 29 lbs
Case Color	Black	Black
Hardware
CPU		ARM Cortex-A53
CPU Cores	2	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-S DVB-S2 DVB-C	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
Connectivity	3 x HDMI 2.0 (ARC; CEC; MHL) 1 x Satellite In (Main; F-type female) 1 x Antenna (RF) (female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x Video Component In 3.5 mm jack 1 x SCART 3 x USB 2.0 1 x 3.5 mm Audio Out 1 x Ethernet RJ45 1 x RS232 (C)	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	MIUI TV
Cool Features	Clear Voice II Voice command Dynamic Clear White Tru-Black Control HDCP (High-bandwidth Digital Content Protection) 2.2 Picture Wizard III Virtual Surround Plus Tru Color Generator Local Dimming Dynamic Color Enhancer 4K Upscaler ULTRA HD Engine SIMPLINK (HDMI CEC) Active Noise Reduction Triple XD Engine	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command
Ergonomics
Case Width	48.54 in 123.3 cm 1233 mm 4.05 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height	28.62 in 72.7 cm 727 mm 2.39 ft	28.43 in 72.2 cm 722.2 mm 2.37 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	400 x 400	300 x 300
Removable VESA Stand	No	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	Ultra Clarity Index
Screen Interpolation Value	900
Screen Interpolation Measurement Unit	UCI
Accessories
Extras	Magic remote control - AN-MR500 Remote control - AN-CR400	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 55UB820V

Xiaomi Mi TV 4X 55"