Comparison between Dell P2715Q vs HP Z27n

General Info
Model Number	Dell P2715Q	HP Z27n

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2015
Brand	Dell	HP
Model Number	P2715Q	Z27n
Alias		7C09A4
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	AH3-IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.155 mm	0.233 mm
Screen Pixel Density	163 ppi	109 ppi
Screen-to-Body Ratio	82.18 %	89.55 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Adobe RGB 1998	79 %
NTSC 1953	72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	2000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	16 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time	8.6 ms	14 ms
Display Maximum Response Time	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.03 in 5.2 cm 51.5 mm 0.17 ft	2.12 in 5.4 cm 53.9 mm 0.18 ft
Case Weight	5.03 kg 11 lbs	5.1 kg 11 lbs
Case Width with Stand	25.23 in 64.1 cm 640.74 mm 2.1 ft	24.19 in 61.4 cm 614.3 mm 2.02 ft
Case Height with Stand	16.69 in 42.4 cm 423.86 mm 1.39 ft	15.89 in 40.4 cm 403.7 mm 1.32 ft
Case Depth with Stand	8.03 in 20.4 cm 203.86 mm 0.67 ft	8.59 in 21.8 cm 218.2 mm 0.72 ft
Case Weight with Stand	7.53 kg 17 lbs	7.66 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 (MHL) 1 x DisplayPort (Output MST) 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output) 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 2 x USB 3.0 (upstream)
Audio
Features
Cool Features	DDC/CI	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture
Extra Features		Security lock slot
Ergonomics
Case Width	25.23 in 64.1 cm 640.74 mm 2.1 ft	24.19 in 61.4 cm 614.3 mm 2.02 ft
Case Height	14.95 in 38 cm 379.66 mm 1.25 ft	14.33 in 36.4 cm 364.1 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	115 mm 11.5 cm 4.5276 in 0.3773 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	29 Hz - 76 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	31 kHz - 140 kHz	30 kHz - 90 kHz
Accessories
Extras	DisplayPort cable - mini-DP to DP USB 3.0 upstream cable	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable
Certificates and Standards
Licenses	CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays	BSMI CB CCC CE CSA EAC ENERGY STAR 6.0 Epeat Gold FCC Class B GEMS IS 1121 ISC KCC MEPS NOM PSB RCM SABS SASO TÜV/GS VCCI-B WHQL (Windows 10)
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 P2715Q

HP Z27n