Comparison between Iiyama ProLite XB2779QQS-S1 vs Dell UltraSharp UP2715K

General Info
Model Number	Iiyama ProLite XB2779QQS-S1	Dell UltraSharp UP2715K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2014
Brand	Iiyama	Dell
Model Number	ProLite XB2779QQS-S1	UltraSharp UP2715K
Alias	XB2779QQS-S1
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	23.43 in 59.5 cm 595.2 mm 1.95 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.21 in 33.6 cm 335.66 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits
Frame Rate Control	Yes	No
Lut		3D LUT 12 bits
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	5120 x 2880	5120 x 2880
Screen Pixel Pitch	0.116 mm	0.116 mm
Screen Pixel Density	218 ppi	218 ppi
Screen-to-Body Ratio	74.23 %	81.72 %
Backlight Source	W-LED	GB-r LED
sRGB		100 %
Adobe RGB 1998		99 %
NTSC 1953	78 %
Screen Brightness	440 cd/m²	350 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Dynamic Screen Contrast	80000000 : 1	2000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	27 ms	11 ms
Display Minimum Response Time	4 ms	8 ms
Display Average Response Time	12 ms
Display Coating		Glossy
3D	No	No
Size, weight, color
Case Depth	1.71 in 4.4 cm 43.5 mm 0.14 ft	1.89 in 4.8 cm 47.9 mm 0.16 ft
Case Weight		7.14 kg 16 lbs
Case Width with Stand	25.59 in 65 cm 650 mm 2.13 ft	25.09 in 63.7 cm 637.3 mm 2.09 ft
Case Height with Stand	17.11 in 43.5 cm 434.5 mm 1.43 ft	16.83 in 42.8 cm 427.6 mm 1.4 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	8.05 in 20.5 cm 204.5 mm 0.67 ft
Case Weight with Stand	8.2 kg 18 lbs	10 kg 22 lbs
Case Color	Silver	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 3 x HDMI 2.0 2 x DisplayPort 1.2	1 x DisplayPort (Input mini) 1 x DisplayPort (Output MST) 1 x 3.5 mm Audio Out 1 x SD Memory Card Slot 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W	2 x 16W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Low Blue Light Picture-in-Picture Picture-by-Picture EcoModes Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.59 in 65 cm 650 mm 2.13 ft	25.09 in 63.7 cm 637.3 mm 2.09 ft
Case Height	16.26 in 41.3 cm 413 mm 1.35 ft	15.14 in 38.5 cm 384.6 mm 1.26 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	130 mm 13 cm 5.1181 in 0.4265 ft	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		0 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	17 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	30 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 180 kHz	31 kHz - 180 kHz
Accessories
Extras	DisplayPort cable HDMI cable	DisplayPort cable DisplayPort cable - mini-DP to DP DisplayPort cable - mini-DP to mini-DP Factory calibration report USB 3.0 upstream cable
Certificates and Standards
Licenses	CE ENERGY STAR PSE TÜV/GS VCCI-B	ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 35 °C 32 °F - 95 °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 % - 85 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Iiyama ProLite XB2779QQS-S1

Dell UltraSharp UP2715K