Comparison between Acer H277HK vs Dell UltraSharp U2718Q

General Info
Model Number	Acer H277HK	Dell UltraSharp U2718Q

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2017
Brand	Acer	Dell
Model Number	H277HK	UltraSharp U2718Q
Alias	H277HKsmidppx
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Manufacturer	LG Display	LG Display
Display Type	IPS	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	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.155 mm	0.155 mm
Screen Pixel Density	163 ppi	163 ppi
Screen-to-Body Ratio	89.94 %	91.99 %
Backlight Source	W-LED	W-LED
DCI P3		80.7%
sRGB	100 %	99.9 %
Adobe RGB 1998		75 %
NTSC 1953	78 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1300 : 1	1300 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		9 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	14 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	1.39 in 3.5 cm 35.2 mm 0.12 ft	1.93 in 4.9 cm 49.1 mm 0.16 ft
Case Weight	4.4 kg 10 lbs	3.7 kg 8 lbs
Case Width with Stand	24.12 in 61.3 cm 612.7 mm 2.01 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height with Stand	17.27 in 43.9 cm 438.7 mm 1.44 ft	16.15 in 41 cm 410.2 mm 1.35 ft
Case Depth with Stand	8.55 in 21.7 cm 217.2 mm 0.71 ft	7.89 in 20 cm 200.3 mm 0.66 ft
Case Weight with Stand	4.8 kg 11 lbs	6.23 kg 14 lbs
Case Color	Black, Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 (Input mini) 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	2 x USB 3.0 (charger - 5V/2.0A) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	DDC/CI Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Ergonomics
Case Width	24.12 in 61.3 cm 612.7 mm 2.01 ft	24.07 in 61.1 cm 611.3 mm 2.01 ft
Case Height	14.31 in 36.4 cm 363.5 mm 1.19 ft	14.02 in 35.6 cm 356.2 mm 1.17 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 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 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	59 Hz - 61 Hz	60 Hz
Horizontal Digital Frequency	87 kHz - 90 kHz
Accessories
Extras	DisplayPort cable DVI-D cable	DisplayPort cable - mini-DP to DP USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR TCO Displays 6.0	CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays
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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer H277HK

Dell UltraSharp U2718Q