Comparison between HP Z22n vs BenQ BL2420PT

General Info
Model Number	HP Z22n	BenQ BL2420PT

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2014
Brand	HP	BenQ
Model Number	Z22n	BL2420PT
Alias	M2J71A8
Display
Screen Size Class	22" (inches)	24" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	18.74 in 47.6 cm 476.064 mm 1.56 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	10.54 in 26.8 cm 267.786 mm 0.88 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer	LG Display	AU Optronics
Display Type	AH-IPS	AHVA IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.248 mm	0.206 mm
Screen Pixel Density	102 ppi	123 ppi
Screen-to-Body Ratio	88.96 %	81.85 %
Backlight Source	W-LED	W-LED
sRGB	95 %	100 %
Adobe RGB 1998		77 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	7 ms	5 ms
Display Average Response Time	14 ms	14 ms
Display Maximum Response Time	20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.06 in 5.2 cm 52.2 mm 0.17 ft	2.81 in 7.2 cm 71.5 mm 0.23 ft
Case Weight	2.75 kg 6 lbs
Case Width with Stand	19.22 in 48.8 cm 488.1 mm 1.6 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height with Stand	18.8 in 47.7 cm 477.4 mm 1.57 ft	15.15 in 38.5 cm 384.9 mm 1.26 ft
Case Depth with Stand	7.44 in 18.9 cm 189 mm 0.62 ft	9.43 in 24 cm 239.55 mm 0.79 ft
Case Weight with Stand	4.75 kg 10 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Audio Speakers		2 x 1W
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	19.22 in 48.8 cm 488.1 mm 1.6 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height	11.56 in 29.4 cm 293.6 mm 0.96 ft	13.33 in 33.9 cm 338.7 mm 1.11 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	150 mm 15 cm 5.9055 in 0.4921 ft	140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
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	30 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 60 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	30 kHz - 83 kHz
Accessories
Extras	D-sub cable DisplayPort cable USB 2.0 upstream cable	Audio cable D-sub cable DVI-D cable USB 2.0 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 NOM PSB SEPA TCO Certified Displays 6.0 TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7)	ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %
Max Operating Altitude	5000
Max Storage Altitude	12192

HP Z22n

BenQ BL2420PT