Comparison between Xiaomi Mi TV 4X 55" vs Dell U2722DE

General Info
Model Number	Xiaomi Mi TV 4X 55"	Dell U2722DE

Price	Check on Amazon	Check on Amazon
Type	TV	Monitor
Year	2018	2021
Brand	Xiaomi	Dell
Model Series		UltraSharp
Model Number	Mi TV 4X 55"	U2722DE
Display
Screen Size Class	55" (inches)	27" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	47.62 in 121 cm 1209.6 mm 3.97 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type		IPS
Display Bit Depth		10 bits
Max Number of Colors		1073741824
Bits		30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.315 mm	0.233 mm
Screen Pixel Density	80 ppi	109 ppi
Screen-to-Body Ratio	91.75 %	93.08 %
Backlight Source	Direct LED	W-LED
DCI P3		95%
sRGB		100 %
Screen Brightness		350 cd/m²
Static Screen Contrast		1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time	8 ms	8 ms
Display Coating		Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		1.95 in 5 cm 49.5 mm 0.16 ft
Case Weight	12.7 kg 28 lbs	4.78 kg 11 lbs
Case Width with Stand	48.9 in 124.2 cm 1242 mm 4.07 ft	24.07 in 61.1 cm 611.34 mm 2.01 ft
Case Height with Stand	30.55 in 77.6 cm 776 mm 2.55 ft	15.16 in 38.5 cm 385.13 mm 1.26 ft
Case Depth with Stand	9.71 in 24.7 cm 246.7 mm 0.81 ft	7.28 in 18.5 cm 185 mm 0.61 ft
Case Weight with Stand	13 kg 29 lbs	7.02 kg 15 lbs
Case Color	Black	Black and silver
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)
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
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	1 x USB 3.2 (Type-C; DP 1.4; PD 90W) 1 x USB 3.2 (Type-C; PD 15W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x HDMI 1.4 1 x USB 3.2 (Type-C; upstream) 3 x USB 3.2 (Type-A) 1 x DisplayPort 1.4 (Output MST) 1 x USB 3.2 (Type-A; BC 1.2) 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 8W
Features
OS	MIUI TV
Cool Features	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command	Low Blue Light Dell ComfortView Plus Flicker-free technology
Extra Features		Security lock slot
Ergonomics
Case Width	48.9 in 124.2 cm 1242 mm 4.07 ft	24.07 in 61.1 cm 611.34 mm 2.01 ft
Case Height	28.43 in 72.2 cm 722.2 mm 2.37 ft	13.86 in 35.2 cm 352.01 mm 1.15 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	No	Yes
Forward Tilt		5 °
Backward Tilt		21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	56 Hz - 60 Hz
Horizontal Digital Frequency		31.47 kHz - 88.79 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Remote control - AI Mi Remote	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable
Certificates and Standards
Licenses		ENERGY STAR EPEAT Gold TCO Certified Edge Display RoHS NFPA 99
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 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Xiaomi Mi TV 4X 55"

Dell U2722DE