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Comparison between Samsung U28R55 vs Dell UltraSharp U2718Q

General Info
Model Number Samsung U28R55 Dell UltraSharp U2718Q
Price
Type Monitor Monitor
Year 2017 2017
Brand Samsung Dell
Model Series UR55
Model Number U28R55 UltraSharp U2718Q
Alias U28R550
U28R55U0
Display
Screen Size Class 28" (inches) 27" (inches)
Diagonal Size 28 in
71.1 cm
711.2 mm
2.33 ft
26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 24.45 in
62.1 cm
620.928 mm
2.04 ft
23.49 in
59.7 cm
596.74 mm
1.96 ft
Screen Height 13.44 in
34.1 cm
341.28 mm
1.12 ft
13.21 in
33.6 cm
335.66 mm
1.1 ft
Display Manufacturer LG Display
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits (8 bits + FRC)
Frame Rate Control 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 0.16 mm 0.155 mm
Screen Pixel Density 157 ppi 163 ppi
Screen-to-Body Ratio 88.7 % 91.99 %
Backlight Source W-LED W-LED
DCI P3 80.7%
sRGB 99.9 %
Adobe RGB 1998 75 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1300 : 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
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10 HDR10
3D No No
Size, weight, color
Case Depth 2.52 in
6.4 cm
64 mm
0.21 ft
1.93 in
4.9 cm
49.1 mm
0.16 ft
Case Weight 5 kg
11 lbs
3.7 kg
8 lbs
Case Width with Stand 25.15 in
63.9 cm
638.8 mm
2.1 ft
24.07 in
61.1 cm
611.3 mm
2.01 ft
Case Height with Stand 18.87 in
47.9 cm
479.3 mm
1.57 ft
16.15 in
41 cm
410.2 mm
1.35 ft
Case Depth with Stand 9.86 in
25.1 cm
250.5 mm
0.82 ft
7.89 in
20 cm
200.3 mm
0.66 ft
Case Weight with Stand 5.8 kg
13 lbs
6.23 kg
14 lbs
Case Color Dark Blue Gray Black
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 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 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
DDC/CI
HDCP (High-bandwidth Digital Content Protection)
Ergonomics
Case Width 25.15 in
63.9 cm
638.8 mm
2.1 ft
24.07 in
61.1 cm
611.3 mm
2.01 ft
Case Height 14.72 in
37.4 cm
374 mm
1.23 ft
14.02 in
35.6 cm
356.2 mm
1.17 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 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 2 ° 5 °
Backward Tilt 15 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 60 Hz 60 Hz
Accessories
Extras DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
Certificates and Standards
Licenses Windows 10 Certification
TÜV Rheinland Eye Comfort 2.0 Certification
CECP
ENERGY STAR
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 U2718Q