Comparison between Samsung U28R55 vs Dell UltraSharp U2515H

General Info
Model Number	Samsung U28R55	Dell UltraSharp U2515H

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2014
Brand	Samsung	Dell
Model Series	UR55
Model Number	U28R55	UltraSharp U2515H
Alias	U28R550 U28R55U0
Display
Screen Size Class	28" (inches)	25" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 ft	24.98 in 63.4 cm 634.4 mm 2.08 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	21.77 in 55.3 cm 552.96 mm 1.81 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	12.25 in 31.1 cm 311.04 mm 1.02 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control		No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.16 mm	0.216 mm
Screen Pixel Density	157 ppi	117 ppi
Screen-to-Body Ratio	88.7 %	89.24 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		2000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		13.7 ms
Display Minimum Response Time	4 ms	6 ms
Display Maximum Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	1.83 in 4.6 cm 46.4 mm 0.15 ft
Case Weight	5 kg 11 lbs	4.4 kg 10 lbs
Case Width with Stand	25.15 in 63.9 cm 638.8 mm 2.1 ft	22.4 in 56.9 cm 569 mm 1.87 ft
Case Height with Stand	18.87 in 47.9 cm 479.3 mm 1.57 ft	15.67 in 39.8 cm 398 mm 1.31 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	8.07 in 20.5 cm 205 mm 0.67 ft
Case Weight with Stand	5.8 kg 13 lbs	6.5 kg 14 lbs
Case Color	Dark Blue Gray	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	2 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 5 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 4W
Features
Cool Features	Samsung MagicUpscale Eco Saving Plus Off Timer Plus Flicker Free Picture-by-Picture Picture-in-Picture Eye Saver Mode AMD Radeon FreeSync Technology Image Size Samsung MagicBright Easy Setting Box
Extra Features		Anti-theft stand lock slot Security lock slot
Ergonomics
Case Width	25.15 in 63.9 cm 638.8 mm 2.1 ft	22.4 in 56.9 cm 569 mm 1.87 ft
Case Height	14.72 in 37.4 cm 374 mm 1.23 ft	13.33 in 33.9 cm 338.7 mm 1.11 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		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	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	15 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	56 Hz - 86 Hz
Horizontal Digital Frequency		30 kHz - 113 kHz
Accessories
Extras		DisplayPort cable - mini-DP to DP Factory calibration report HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification	ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °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
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Samsung U28R55

Dell UltraSharp U2515H