Comparison between AOC U28G2AE vs HP ZR2440w

General Info
Model Number	AOC U28G2AE	HP ZR2440w

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2011
Brand	AOC	HP
Model Number	U28G2AE	ZR2440w
Alias	U28G2AE/BK	XW477A4 XW477A8
Display
Screen Size Class	28" (inches)	24" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer		LG Display
Display Type	IPS	e-IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	3840 x 2160	1920 x 1200
Screen Pixel Pitch	0.161 mm	0.27 mm
Screen Pixel Density	157 ppi	94 ppi
Screen-to-Body Ratio	90.36 %	81.21 %
Backlight Source	W-LED	W-LED
sRGB	119 %	96 %
Adobe RGB 1998	89 %	74 %
NTSC 1953		71 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		20 ms
Display Minimum Response Time	4 ms	6 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.94 in 4.9 cm 49.3 mm 0.16 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	4.72 kg 10 lbs	4.9 kg 11 lbs
Case Width with Stand	25.06 in 63.6 cm 636.4 mm 2.09 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height with Stand	15.82 in 40.2 cm 401.9 mm 1.32 ft	16.89 in 42.9 cm 429 mm 1.41 ft
Case Depth with Stand	8.95 in 22.7 cm 227.4 mm 0.75 ft	9.25 in 23.5 cm 235 mm 0.77 ft
Case Weight with Stand	6.13 kg 13 lbs	7.6 kg 17 lbs
Case Color	Black	Black
Hardware
Internal Storage	8
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	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)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology Game Modes Low Input Lag Mode Picture-in-Picture Low Blue Light AMD FreeSync technology DDC2B/CI	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	25.06 in 63.6 cm 636.4 mm 2.09 ft	22.13 in 56.2 cm 562 mm 1.84 ft
Case Height	14.51 in 36.9 cm 368.5 mm 1.21 ft	14.49 in 36.8 cm 368 mm 1.21 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		100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
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	23 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 75 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 140 kHz	24 kHz - 80 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	Audio cable (optional) DisplayPort cable (optional) HDMI cable (optional)	DisplayPort cable DVI-D 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)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 50 °C 32 °F - 122 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 85 %	20 % - 80 %
Internal Storage Temperature	-25 °C - 55 °C -13 °F - 131 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 93 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

AOC U28G2AE

HP ZR2440w