Comparison between Xiaomi Mi TV 4X 55" vs LG 55UM7400PLB

General Info
Model Number	Xiaomi Mi TV 4X 55"	LG 55UM7400PLB

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2018	2019
Brand	Xiaomi	LG
Model Series		UM740
Model Number	Mi TV 4X 55"	55UM7400PLB
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	47.63 in 121 cm 1209.75 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.483 mm 2.23 ft
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	81 ppi
Screen-to-Body Ratio	91.75 %	91.15 %
Backlight Source	Direct LED	Direct LED
DCI P3		90%
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		8 ms
Display Average Response Time	8 ms	10 ms
HDR		HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth		3.43 in 8.7 cm 87.1 mm 0.29 ft
Case Weight	12.7 kg 28 lbs	14.7 kg 32 lbs
Case Width with Stand	48.9 in 124.2 cm 1242 mm 4.07 ft	48.98 in 124.4 cm 1244 mm 4.08 ft
Case Height with Stand	30.55 in 77.6 cm 776 mm 2.55 ft	31.14 in 79.1 cm 791 mm 2.6 ft
Case Depth with Stand	9.71 in 24.7 cm 246.7 mm 0.81 ft	10.24 in 26 cm 260 mm 0.85 ft
Case Weight with Stand	13 kg 29 lbs	15.6 kg 34 lbs
Case Color	Black	Black
Hardware
CPU	ARM Cortex-A53
CPU Cores	4	4
CPU Frequency	1500	1200
GPU	ARM Mali-450
GPU Cores		2
GPU Frequency	750
RAM Memory Size	2
Internal Storage	8
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	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 5.0
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	3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x Antenna (RF) (female) 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 8W	2 x 10W
Features
OS	MIUI TV	webOS 4.5
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command	Advanced Color Enhancer Clear Voice III SIMPLINK (HDMI CEC) HDCP (High-bandwidth Digital Content Protection) 2.2 LG ThinQ AI True Color Accuracy HDR Dynamic Tone Mapping Google Assistant 4K Active HDR Voice command Noise Reduction 4K Upscaler PVR
Ergonomics
Case Width	48.9 in 124.2 cm 1242 mm 4.07 ft	48.98 in 124.4 cm 1244 mm 4.08 ft
Case Height	28.43 in 72.2 cm 722.2 mm 2.37 ft	28.58 in 72.6 cm 726 mm 2.38 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	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	60 Hz
Screen Interpolation Technology		TruMotion
Screen Interpolation Value		100
Screen Interpolation Measurement Unit		PPI
Accessories
Extras	Remote control - AI Mi Remote	Magic remote control - AN-MR19
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 %

Xiaomi Mi TV 4X 55"

LG 55UM7400PLB