Comparison between HP Z23n vs Dell UltraSharp U2412M

General Info
Model Number	HP Z23n	Dell UltraSharp U2412M

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2011
Brand	HP	Dell
Model Number	Z23n	UltraSharp U2412M
Alias	M2J79A8
Display
Screen Size Class	23" (inches)	24" (inches)
Diagonal Size	22.99 in 58.4 cm 584 mm 1.92 ft	24 in 61 cm 609.7 mm 2 ft
Screen Width	20.05 in 50.9 cm 509.184 mm 1.67 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	11.28 in 28.6 cm 286.416 mm 0.94 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	LG Display	LG Display
Display Type	IPS	e-IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	1920 x 1080	1920 x 1200
Screen Pixel Pitch	0.265 mm	0.27 mm
Screen Pixel Density	95 ppi	94 ppi
Screen-to-Body Ratio	89.75 %	83.54 %
Backlight Source	W-LED	W-LED
sRGB	96 %	99 %
Adobe RGB 1998		74 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	2000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		9 ms
Display Minimum Response Time	5 ms	8 ms
Display Average Response Time	14 ms
Display Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.06 in 5.2 cm 52.3 mm 0.17 ft	2.56 in 6.5 cm 64.9 mm 0.21 ft
Case Weight	3 kg 7 lbs	3.97 kg 9 lbs
Case Width with Stand	20.5 in 52.1 cm 520.8 mm 1.71 ft	21.89 in 55.6 cm 556 mm 1.82 ft
Case Height with Stand	19.16 in 48.7 cm 486.6 mm 1.6 ft	15.69 in 39.9 cm 398.5 mm 1.31 ft
Case Depth with Stand	7.44 in 18.9 cm 189 mm 0.62 ft	7.1 in 18 cm 180.3 mm 0.59 ft
Case Weight with Stand	5 kg 11 lbs	6.24 kg 14 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 DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	HDCP (High-bandwidth Digital Content Protection)
Extra Features		Security lock slot
Ergonomics
Case Width	20.5 in 52.1 cm 520.8 mm 1.71 ft	21.89 in 55.6 cm 556 mm 1.82 ft
Case Height	12.28 in 31.2 cm 312 mm 1.02 ft	14.24 in 36.2 cm 361.6 mm 1.19 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	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
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 °	4 °
Backward Tilt	23 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 60 Hz	50 Hz - 61 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	30 kHz - 83 kHz
Accessories
Extras	DisplayPort cable USB 2.0 cable	D-sub cable DVI cable USB upstream cable
Certificates and Standards
Licenses	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)	ENERGY STAR 5.0 Epeat Gold TCO Certified Displays 5.0
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 % - 80 %
Internal Storage Temperature	-20 °C - 65 °C -4 °F - 149 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 90 %
Max Operating Altitude		4850
Max Storage Altitude		12192

HP Z23n

Dell UltraSharp U2412M