Comparison between HP Z38c vs Dell AW3821DW

General Info
Model Number	HP Z38c	Dell AW3821DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2020
Brand	HP	Dell
Model Number	Z38c	AW3821DW
Alias	Z4W65A4
Display
Screen Size Class	38" (inches)	38" (inches)
Diagonal Size	37.5 in 95.3 cm 952.5 mm 3.13 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	34.76 in 88.3 cm 882.816 mm 2.9 ft	34.63 in 88 cm 879.67 mm 2.89 ft
Screen Height	14.48 in 36.8 cm 367.84 mm 1.21 ft	14.43 in 36.7 cm 366.53 mm 1.2 ft
Display Curvature	2300	2300
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	24:10	24:10
Screen Resolution	3840 x 1600	3840 x 1600
Screen Pixel Pitch	0.23 mm	0.229 mm
Screen Pixel Density	110 ppi	111 ppi
Screen-to-Body Ratio	90.77 %	90.21 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB	98 %	130.6 %
Screen Brightness	300 cd/m²	450 cd/m²
Max Screen Brightness		600 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	30 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	14 ms	3 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR		DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	4.1 in 10.4 cm 104.2 mm 0.34 ft	5.12 in 13 cm 130.1 mm 0.43 ft
Case Weight		7.9 kg 17 lbs
Case Width with Stand	35.26 in 89.6 cm 895.5 mm 2.94 ft	35.23 in 89.5 cm 894.9 mm 2.94 ft
Case Height with Stand	22 in 55.9 cm 558.7 mm 1.83 ft	17.7 in 45 cm 449.7 mm 1.48 ft
Case Depth with Stand	9.76 in 24.8 cm 248 mm 0.81 ft	11.56 in 29.4 cm 293.5 mm 0.96 ft
Case Weight with Stand	13.8 kg 30 lbs	12.1 kg 27 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 (HDCP) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 3 x USB 3.0 (downstream) 1 x USB 3.1 (Type-C)	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out for speakers) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	ComfortView Flicker-free technology Nano IPS Picture-by-Picture NVIDIA G-Sync Ultimate Certified Low Blue Light AlienFX Lighting Picture-in-Picture Ambient Light Sensor
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	35.26 in 89.6 cm 895.5 mm 2.94 ft	35.23 in 89.5 cm 894.9 mm 2.94 ft
Case Height	15.73 in 40 cm 399.5 mm 1.31 ft	15.72 in 39.9 cm 399.4 mm 1.31 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	120 mm 12 cm 4.7244 in 0.3937 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	20 °
Right Swivel	45 °	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 76 Hz	24 Hz - 144 Hz
Horizontal Digital Frequency	27 kHz - 130 kHz	30 kHz - 246 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C cable	DisplayPort cable HDMI cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses	BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7)	CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified
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	20 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 65 °C -4 °F - 149 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

HP Z38c

Dell AW3821DW