Comparison between Dell S3221QS vs HP Z30i

General Info
Model Number	Dell S3221QS	HP Z30i

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Type	Monitor	Monitor
Year	2020	2013
Brand	Dell	HP
Model Number	S3221QS	Z30i
Alias		D7P92A4 D7P92A8 D7P92AS D7P92AT
Display
Screen Size Class	32" (inches)	30" (inches)
Diagonal Size	31.5 in 80 cm 800.1 mm 2.63 ft	29.83 in 75.8 cm 757.8 mm 2.49 ft
Screen Width	27.45 in 69.7 cm 697.31 mm 2.29 ft	25.25 in 64.1 cm 641.28 mm 2.1 ft
Screen Height	15.44 in 39.2 cm 392.26 mm 1.29 ft	15.78 in 40.1 cm 400.8 mm 1.31 ft
Display Curvature	1800
Display Manufacturer		LG Display
Display Type	VA	AH-IPS
Display Bit Depth	10 bits	10 bits
Frame Rate Control		No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:10
Screen Resolution	3840 x 2160	2560 x 1600
Screen Pixel Pitch	0.182 mm	0.251 mm
Screen Pixel Density	140 ppi	101 ppi
Screen-to-Body Ratio	90.79 %	82.78 %
Backlight Source	W-LED	GB-r LED
DCI P3	90%
sRGB	99 %	104 %
Adobe RGB 1998	80 %	98 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness	370 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast		5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		22 ms
Display Minimum Response Time	4 ms	8 ms
Display Average Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	2.37 in 6 cm 60.1 mm 0.2 ft
Case Weight	7.4 kg 16 lbs	7.56 kg 17 lbs
Case Width with Stand	27.92 in 70.9 cm 709.2 mm 2.33 ft	27.18 in 69 cm 690.3 mm 2.26 ft
Case Height with Stand	17.64 in 44.8 cm 448.1 mm 1.47 ft	23.66 in 60.1 cm 601 mm 1.97 ft
Case Depth with Stand	8.15 in 20.7 cm 207 mm 0.68 ft	10.49 in 26.6 cm 266.4 mm 0.87 ft
Case Weight with Stand	10.9 kg 24 lbs	9.96 kg 22 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 5W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture DDC/CI EcoModes
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	27.92 in 70.9 cm 709.2 mm 2.33 ft	27.18 in 69 cm 690.3 mm 2.26 ft
Case Height	16.72 in 42.5 cm 424.8 mm 1.39 ft	17.71 in 45 cm 449.8 mm 1.48 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	70 mm 7 cm 2.7559 in 0.2297 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
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	40 Hz - 60 Hz	50 Hz - 70 Hz
Horizontal Digital Frequency	29 kHz - 140 kHz	24 kHz - 98 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable DVI-D cable USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 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 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell S3221QS

HP Z30i