Comparison between HP ZR2440w vs AOC E2270SWDN

General Info
Model Number	HP ZR2440w	AOC E2270SWDN

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2015
Brand	HP	AOC
Model Number	ZR2440w	E2270SWDN
Alias	XW477A4 XW477A8
Display
Screen Size Class	24" (inches)	22" (inches)
Diagonal Size	24 in 61 cm 609.6 mm 2 ft	21.5 in 54.6 cm 546.1 mm 1.79 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	18.74 in 47.6 cm 476.064 mm 1.56 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	10.54 in 26.8 cm 267.786 mm 0.88 ft
Display Manufacturer	LG Display
Display Type	e-IPS	TN
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:9
Screen Resolution	1920 x 1200	1920 x 1080
Screen Pixel Pitch	0.27 mm	0.248 mm
Screen Pixel Density	94 ppi	102 ppi
Screen-to-Body Ratio	81.21 %	81.41 %
Backlight Source	W-LED	W-LED
sRGB	96 %
Adobe RGB 1998	74 %
NTSC 1953	71 %
Screen Brightness	350 cd/m²	200 cd/m²
Static Screen Contrast	1000 : 1	700 : 1
Dynamic Screen Contrast		20000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag	20 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time	14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft	1.89 in 4.8 cm 48 mm 0.16 ft
Case Weight	4.9 kg 11 lbs
Case Width with Stand	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height with Stand	16.89 in 42.9 cm 429 mm 1.41 ft
Case Depth with Stand	9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand	7.6 kg 17 lbs	2.7 kg 6 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x DVI-D Dual Link 1 x D-sub
Audio
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	22.13 in 56.2 cm 562 mm 1.84 ft	19.82 in 50.3 cm 503.37 mm 1.65 ft
Case Height	14.49 in 36.8 cm 368 mm 1.21 ft	12.25 in 31.1 cm 311.1 mm 1.02 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	3 °
Backward Tilt	35 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 60 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	24 kHz - 80 kHz	30 kHz - 83 kHz
Accessories
Extras	DisplayPort cable DVI-D cable	D-sub 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 EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7)	CE EAC ENERGY STAR 6.0 Epeat Silver TCO 6
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 95 %	5 % - 93 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP ZR2440w

AOC E2270SWDN