Comparison between Dell S2721D vs HP Z27q

General Info
Model Number	Dell S2721D	HP Z27q

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2015
Brand	Dell	HP
Model Number	S2721D	Z27q
Alias		J3G14A4 J3G14A8
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		Samsung
Display Type	IPS	PLS
Display Bit Depth	8 bits	10 bits
Frame Rate Control		No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	5120 x 2880
Screen Pixel Pitch	0.233 mm	0.117 mm
Screen Pixel Density	109 ppi	218 ppi
Screen-to-Body Ratio	89.83 %	83.03 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998		99 %
NTSC 1953		107 %
Screen Brightness	320 cd/m²	300 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	10 ms	55 ms
Display Minimum Response Time	4 ms	8 ms
Display Average Response Time	8 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.18 in 5.5 cm 55.4 mm 0.18 ft	2.44 in 6.2 cm 62 mm 0.2 ft
Case Weight	4.4 kg 10 lbs	5.1 kg 11 lbs
Case Width with Stand	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.97 in 63.4 cm 634.3 mm 2.08 ft
Case Height with Stand	17.85 in 45.3 cm 453.4 mm 1.49 ft	21.61 in 54.9 cm 548.8 mm 1.8 ft
Case Depth with Stand	7.35 in 18.7 cm 186.8 mm 0.61 ft	8.55 in 21.7 cm 217.1 mm 0.71 ft
Case Weight with Stand	5.4 kg 12 lbs	7.42 kg 16 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2	2 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.97 in 63.4 cm 634.3 mm 2.08 ft
Case Height	14.35 in 36.5 cm 364.6 mm 1.2 ft	14.97 in 38 cm 380.34 mm 1.25 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
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 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 115 kHz	31 kHz - 180 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable USB 3.0 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 MEPS NOM PSB SEPA TCO EDGE TÜV/S UL/cUL 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 S2721D

HP Z27q