Comparison between HP Z27q vs HP Z27i

General Info
Model Number	HP Z27q	HP Z27i

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2013
Brand	HP	HP
Model Number	Z27q	Z27i
Alias	J3G14A4 J3G14A8	D7P92A4 D7P92A8 D7P92AS D7P92AT
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	23.49 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	LG Display
Display Type	PLS	AH-IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	5120 x 2880	2560 x 1440
Screen Pixel Pitch	0.117 mm	0.233 mm
Screen Pixel Density	218 ppi	109 ppi
Screen-to-Body Ratio	83.03 %	82.41 %
Backlight Source	W-LED	W-LED
sRGB	100 %	99 %
Adobe RGB 1998	99 %	72 %
NTSC 1953	107 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	55 ms	35 ms
Display Minimum Response Time	8 ms	8 ms
Display Average Response Time	14 ms	12 ms
Display Maximum Response Time		17 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.44 in 6.2 cm 62 mm 0.2 ft	2.58 in 6.6 cm 65.5 mm 0.21 ft
Case Weight	5.1 kg 11 lbs	5.3 kg 12 lbs
Case Width with Stand	24.97 in 63.4 cm 634.3 mm 2.08 ft	25.24 in 64.1 cm 641 mm 2.1 ft
Case Height with Stand	21.61 in 54.9 cm 548.8 mm 1.8 ft	16.55 in 42 cm 420.4 mm 1.38 ft
Case Depth with Stand	8.55 in 21.7 cm 217.1 mm 0.71 ft	9.54 in 24.2 cm 242.4 mm 0.8 ft
Case Weight with Stand	7.42 kg 16 lbs	9.8 kg 22 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (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
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture DDC/CI EcoModes
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	24.97 in 63.4 cm 634.3 mm 2.08 ft	25.24 in 64.1 cm 641 mm 2.1 ft
Case Height	14.97 in 38 cm 380.34 mm 1.25 ft	14.93 in 37.9 cm 379.2 mm 1.24 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	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	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 60 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	31 kHz - 180 kHz	24 kHz - 94 kHz
Accessories
Extras	DisplayPort cable USB 3.0 cable	DisplayPort cable DVI-D cable USB 3.0 upstream cable
Certificates and Standards
Licenses	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)	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	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 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 % - 95 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP Z27q

HP Z27i