Comparison between Acer KA240Y bi vs HP Z23n

General Info
Model Number	Acer KA240Y bi	HP Z23n

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Type	Monitor	Monitor
Year	2021	2015
Brand	Acer	HP
Model Series	KA0
Model Number	KA240Y bi	Z23n
Alias	KA240Ybi	M2J79A8
Display
Screen Size Class	24" (inches)	23" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	22.99 in 58.4 cm 584 mm 1.92 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	20.05 in 50.9 cm 509.184 mm 1.67 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	11.28 in 28.6 cm 286.416 mm 0.94 ft
Display Manufacturer		LG Display
Display Type	VA	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	1920 x 1080
Screen Pixel Pitch	0.275 mm	0.265 mm
Screen Pixel Density	92 ppi	95 ppi
Screen-to-Body Ratio	89.58 %	89.75 %
Backlight Source	W-LED	W-LED
sRGB		96 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.48 in 6.3 cm 63 mm 0.21 ft	2.06 in 5.2 cm 52.3 mm 0.17 ft
Case Weight	2.7 kg 6 lbs	3 kg 7 lbs
Case Width with Stand	21.26 in 54 cm 540 mm 1.77 ft	20.5 in 52.1 cm 520.8 mm 1.71 ft
Case Height with Stand	16.3 in 41.4 cm 414 mm 1.36 ft	19.16 in 48.7 cm 486.6 mm 1.6 ft
Case Depth with Stand	7.6 in 19.3 cm 193 mm 0.63 ft	7.44 in 18.9 cm 189 mm 0.62 ft
Case Weight with Stand	3.1 kg 7 lbs	5 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub	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)
Audio
Features
Cool Features	Flicker-free technology Low Blue Light Adaptive Contrast Management (ACM) AMD FreeSync technology	HDCP (High-bandwidth Digital Content Protection)
Ergonomics
Case Width	21.26 in 54 cm 540 mm 1.77 ft	20.5 in 52.1 cm 520.8 mm 1.71 ft
Case Height	12.72 in 32.3 cm 323 mm 1.06 ft	12.28 in 31.2 cm 312 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	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
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	15 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz	30 kHz - 80 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable USB 2.0 cable
Certificates and Standards
Licenses	MPR II	BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR 6.0 Epeat Gold/Silver (market dependent) eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TCO Certified Displays 6.0 TCO EDGE TÜV/GS TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7)
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 - 65 °C -4 °F - 149 °F
Internal Storage Humidity		10 % - 90 %

Acer KA240Y bi

HP Z23n