Comparison between Dell U2421HE vs LG 34GL750

General Info
Model Number	Dell U2421HE	LG 34GL750

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2019
Brand	Dell	LG
Model Number	U2421HE	34GL750
Alias		34GL750-B
Display
Screen Size Class	24" (inches)	34" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	31.25 in 79.4 cm 793.77 mm 2.6 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.39 in 34 cm 340.19 mm 1.12 ft
Display Curvature		3800
Display Type	IPS	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	1920 x 1080	2560 x 1080
Screen Pixel Pitch	0.275 mm	0.312 mm
Screen Pixel Density	92 ppi	82 ppi
Screen-to-Body Ratio	92.49 %	90.36 %
Backlight Source	W-LED	W-LED
DCI P3	89%
sRGB	99 %	99 %
Screen Brightness	250 cd/m²	300 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	1.54 in 3.9 cm 39 mm 0.13 ft	3.43 in 8.7 cm 87 mm 0.29 ft
Case Weight	3.37 kg 7 lbs	6.1 kg 13 lbs
Case Width with Stand	21.2 in 53.9 cm 538.5 mm 1.77 ft	32.28 in 82 cm 819.9 mm 2.69 ft
Case Height with Stand	13.72 in 34.8 cm 348.4 mm 1.14 ft	22.26 in 56.5 cm 565.3 mm 1.85 ft
Case Depth with Stand	6.5 in 16.5 cm 165 mm 0.54 ft	11.01 in 28 cm 279.7 mm 0.92 ft
Case Weight with Stand	5.32 kg 12 lbs	8.3 kg 18 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.1 (Type-C; upstream; DP; 65W) 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 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2)	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Features
Cool Features	Flicker-free technology Low Blue Light	Crosshair Flicker-free technology Low Blue Light Nvidia G-SYNC Technology compatible Dynamic Action Sync Adaptive-Sync Technology Black Stabilizer
Extra Features	Security lock slot
Ergonomics
Case Width	21.2 in 53.9 cm 538.5 mm 1.77 ft	32.28 in 82 cm 819.9 mm 2.69 ft
Case Height	12.35 in 31.4 cm 313.7 mm 1.03 ft	14.35 in 36.5 cm 364.5 mm 1.2 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	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	3 °
Right Pivot	90 °	3 °
Left or Right Swivel Support	Yes	No
Left Swivel	40 °
Right Swivel	40 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	56 Hz - 144 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 164 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT TCO Certified RoHS NFPA 99	UL (cUL) TUV-Type CB FCC-B CE CCC (for China) KC VCCI ErP ROHS REACH Windows
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	0 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	0 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell U2421HE

LG 34GL750