Comparison between Dell UltraSharp U2311H vs Acer Predator XB273K

General Info
Model Number	Dell UltraSharp U2311H	Acer Predator XB273K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2010	2018
Brand	Dell	Acer
Model Number	UltraSharp U2311H	Predator XB273K
Alias		XB273KPbmiphzx XB273K Pbmiphzx
Display
Screen Size Class	23" (inches)	27" (inches)
Diagonal Size	23 in 58.4 cm 584.2 mm 1.92 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.05 in 50.9 cm 509.184 mm 1.67 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	11.28 in 28.6 cm 286.416 mm 0.94 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	LG Display	AU Optronics
Display Type	e-IPS	AHVA IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.265 mm	0.155 mm
Screen Pixel Density	95 ppi	163 ppi
Screen-to-Body Ratio	81.87 %	84.43 %
Backlight Source	CCFL	W-LED
DCI P3		90%
sRGB	100 %	100 %
Adobe RGB 1998	69 %	87 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	10000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	11 ms	5 ms
Display Minimum Response Time	8 ms	4 ms
Display Average Response Time		8 ms
Display Maximum Response Time	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.56 in 6.5 cm 65 mm 0.21 ft	3.4 in 8.6 cm 86.4 mm 0.28 ft
Case Weight	4.7 kg 10 lbs	5.12 kg 11 lbs
Case Width with Stand	21.65 in 55 cm 549.97 mm 1.8 ft	24.8 in 63 cm 629.9 mm 2.07 ft
Case Height with Stand	14.02 in 35.6 cm 356.16 mm 1.17 ft	17.36 in 44.1 cm 441 mm 1.45 ft
Case Depth with Stand	7.25 in 18.4 cm 184.1 mm 0.6 ft	12.09 in 30.7 cm 307.1 mm 1.01 ft
Case Weight with Stand	7 kg 15 lbs	7.2 kg 16 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 4W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Nvidia ULMB (Ultra Low Motion Blur) Nvidia G-SYNC Technology Blue Light Filter DDC/CI
Extra Features	Security lock slot
Ergonomics
Case Width	21.57 in 54.8 cm 547.97 mm 1.8 ft	24.8 in 63 cm 629.9 mm 2.07 ft
Case Height	12.8 in 32.5 cm 325.1 mm 1.07 ft	14.8 in 37.6 cm 375.9 mm 1.23 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	115 mm 11.5 cm 4.5276 in 0.3773 ft	100 mm 10 cm 3.937 in 0.3281 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	35 °	20 °
Right Swivel	35 °	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	10 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	24 Hz - 144 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	52 kHz - 322 kHz
Accessories
Extras	D-sub cable DVI cable USB upstream cable	DisplayPort cable Hood USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 5.0 Epeat Silver TCO Certified Displays 5.0	CE cUL ENERGY STAR FCC Class B RoHS compliant TCO Certified Displays TÜV/GS UL VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	4850	5000
Max Storage Altitude	12192	12192

Dell UltraSharp U2311H

Acer Predator XB273K