Comparison between Dell UltraSharp U3415W vs Acer K272HUL

General Info
Model Number	Dell UltraSharp U3415W	Acer K272HUL

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2014
Brand	Dell	Acer
Model Number	UltraSharp U3415W	K272HUL
Alias		K272HULbmiidp
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	31.43 in 79.8 cm 798.2 mm 2.62 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	3800
Display Manufacturer	LG Display	AU Optronics
Display Type	AH-IPS	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	87.11 %	82.13 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	2000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	172 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	25.6 ms
Display Minimum Response Time	5 ms	6 ms
Display Average Response Time		12 ms
Display Maximum Response Time	8 ms	25 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.89 in 7.3 cm 73.3 mm 0.24 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	8.44 kg 19 lbs
Case Width with Stand	32.47 in 82.5 cm 824.7 mm 2.71 ft	25.2 in 64 cm 640 mm 2.1 ft
Case Height with Stand	16.09 in 40.9 cm 408.7 mm 1.34 ft	18.2 in 46.2 cm 462.3 mm 1.52 ft
Case Depth with Stand	8.5 in 21.6 cm 216 mm 0.71 ft	9.8 in 24.9 cm 248.9 mm 0.82 ft
Case Weight with Stand	10.8 kg 24 lbs	7.17 kg 16 lbs
Case Color	Black, Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x HDMI 2.0 (MHL 2.0) 1 x DisplayPort (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x DisplayPort (Input mini) 4 x USB 3.0 (downstream) 2 x USB 3.0 (upstream)	1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 9W	2 x 2W
Features
Cool Features		Picture-by-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot Security lock slot
Ergonomics
Case Width	32.47 in 82.5 cm 824.7 mm 2.71 ft	25.2 in 64 cm 640.1 mm 2.1 ft
Case Height	14.65 in 37.2 cm 372 mm 1.22 ft	15 in 38.1 cm 381 mm 1.25 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	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	45 Hz - 60 Hz	55 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 89 kHz	30 kHz - 80 kHz
Accessories
Extras	DisplayPort cable - mini-DP to DP Factory calibration report HDMI cable USB 3.0 upstream cable	Audio cable DisplayPort cable DVI-D cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays	ENERGY STAR
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell UltraSharp U3415W

Acer K272HUL