Comparison between LG 25BL56WY vs Dell U2421E

General Info
Model Number	LG 25BL56WY	Dell U2421E

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	LG	Dell
Model Number	25BL56WY	U2421E
Alias	25BL56WY-B
Display
Screen Size Class	25" (inches)	24" (inches)
Diagonal Size	24.95 in 63.4 cm 633.7 mm 2.08 ft	24.06 in 61.1 cm 611 mm 2 ft
Screen Width	21 in 53.3 cm 533.34 mm 1.75 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	13.34 in 33.9 cm 338.76 mm 1.11 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:10
Screen Resolution	1920 x 1200	1920 x 1200
Screen Pixel Pitch	0.279 mm	0.275 mm
Screen Pixel Density	91 ppi	94 ppi
Screen-to-Body Ratio	89.33 %	100.87 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	2.09 in 5.3 cm 53 mm 0.17 ft	1.54 in 3.9 cm 39 mm 0.13 ft
Case Weight	4.1 kg 9 lbs	4 kg 9 lbs
Case Width with Stand	21.56 in 54.8 cm 547.7 mm 1.8 ft	20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height with Stand	20.72 in 52.6 cm 526.3 mm 1.73 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Case Depth with Stand	9.82 in 25 cm 249.5 mm 0.82 ft	6.81 in 17.3 cm 173 mm 0.57 ft
Case Weight with Stand	5.96 kg 13 lbs	6.1 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 2.0 (downstream) 1 x HDMI 1.4	1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 4 x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2) 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W)
Audio
Audio Speakers	2 x 1.2W
Features
Cool Features	DDC/CI Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 6-Axis Control Blue Light Filter	Easy Arrange Flicker-free technology Low Blue Light Infinity Edge design ComfortView Plus Dell Display Manager
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	21.56 in 54.8 cm 547.7 mm 1.8 ft	20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height	14.54 in 36.9 cm 369.3 mm 1.21 ft	12.35 in 31.4 cm 313.7 mm 1.03 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	180 °	45 °
Right Swivel	180 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	47 Hz - 63 Hz	60 Hz
Horizontal Digital Frequency		30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 Epeat Gold ErP FCC Class B KC RoHS Compliant SEMKO TCO Certified Displays 7.0 TÜV/GS TÜV/Ergonomics VCCI	ENERGY STAR EPEAT Golf TCO Certified TUV Rheinland Low Blue Light Certified
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 85 %	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

LG 25BL56WY

Dell U2421E