Comparison between Dell P2421D vs LG 27UP850

General Info
Model Number	Dell P2421D	LG 27UP850

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Dell	LG
Model Number	P2421D	27UP850
Alias		27UP850-W
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.74 in 52.7 cm 526.85 mm 1.73 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.35 mm 0.97 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		BOE
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.206 mm	0.155 mm
Screen Pixel Density	123 ppi	163 ppi
Screen-to-Body Ratio	90.13 %	89.82 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB	99 %
Screen Brightness	300 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1200 : 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 DisplayHDR 400
3D		No
Size, weight, color
Case Depth	1.68 in 4.3 cm 42.7 mm 0.14 ft	1.79 in 4.5 cm 45.4 mm 0.15 ft
Case Weight	3.37 kg 7 lbs	4.1 kg 9 lbs
Case Width with Stand	21.17 in 53.8 cm 537.8 mm 1.76 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height with Stand	14.02 in 35.6 cm 356.1 mm 1.17 ft	18.08 in 45.9 cm 459.3 mm 1.51 ft
Case Depth with Stand	6.54 in 16.6 cm 166 mm 0.54 ft	11.55 in 29.3 cm 293.3 mm 0.96 ft
Case Weight with Stand		5.9 kg 13 lbs
Case Color		White, Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-C; upstream; 96W; DP Alt Mode)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	Flicker-free technology Low Blue Light	Color Calibrated Color Weakness Smart Energy Saving Dynamic Action Sync HDR Effect Wide Color Gamut Super Resolution+ Flicker-free technology Dual Controller AMD FreeSync technology True Color Pro HW Calibration Black Stabilizer Reader Mode
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.17 in 53.8 cm 537.8 mm 1.76 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height	12.68 in 32.2 cm 322.1 mm 1.06 ft	14.31 in 36.4 cm 363.5 mm 1.19 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	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	40 Hz - 61 Hz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	DisplayPort cable HDMI cable USB Type-C cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT RoHS TCO Certified Display	C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
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 % - 90 %	0 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	0 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell P2421D

LG 27UP850