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General Info | ||
---|---|---|
Model Number | Samsung U28R55 | Dell P2720D |
Price | ||
Type | Monitor | Monitor |
Year | 2017 | 2019 |
Brand | Samsung | Dell |
Model Series | UR55 | |
Model Number | U28R55 | P2720D |
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 Type | IPS | IPS |
Display Bit Depth | 10 bits | 8 bits |
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 | 0.233 mm |
Screen Pixel Density | 157 ppi | 109 ppi |
Screen-to-Body Ratio | 88.7 % | 89.95 % |
Backlight Source | W-LED | W-LED |
sRGB | 99 % | |
Screen Brightness | 300 cd/m² | 350 cd/m² |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Display Minimum Response Time | 4 ms | 5 ms |
Display Average 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 |
1.72 in 4.4 cm 43.6 mm 0.14 ft |
Case Weight | 5 kg 11 lbs |
4.57 kg 10 lbs |
Case Width with Stand | 25.15 in 63.9 cm 638.8 mm 2.1 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
Case Height with Stand | 18.87 in 47.9 cm 479.3 mm 1.57 ft |
15.56 in 39.5 cm 395.3 mm 1.3 ft |
Case Depth with Stand | 9.86 in 25.1 cm 250.5 mm 0.82 ft |
7.28 in 18.5 cm 185 mm 0.61 ft |
Case Weight with Stand | 5.8 kg 13 lbs |
6.87 kg 15 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 |
1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) |
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 |
Flicker-free technology Low Blue Light |
Extra Features | Anti-theft stand lock slot | |
Ergonomics | ||
Case Width | 25.15 in 63.9 cm 638.8 mm 2.1 ft |
24.08 in 61.2 cm 611.6 mm 2.01 ft |
Case Height | 14.72 in 37.4 cm 374 mm 1.23 ft |
14.33 in 36.4 cm 364.1 mm 1.19 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 | 49 Hz - 75 Hz |
Horizontal Digital Frequency | 29 kHz - 113 kHz | |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | DisplayPort cable USB 3.0 upstream cable |
|
Certificates and Standards | ||
Licenses | Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification |
EnergyStar EPEAT TCO-certified RoHS BFR/PVC free NFPA 99 |
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 | 10 % - 90 % | |
Max Operating Altitude | 5000 | |
Max Storage Altitude | 12192 |
Samsung U28R55 | Dell P2720D |