Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Samsung U28R55 vs Dell P2720DC

General Info
Model Number Samsung U28R55 Dell P2720DC
Price
Type Monitor Monitor
Year 2017 2019
Brand Samsung Dell
Model Series UR55
Model Number U28R55 P2720DC
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
4.97 kg
11 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
7.27 kg
16 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 3.1 (Type-C; DisplayPort; 65W)
1 x HDMI 1.4
1 x DisplayPort 1.2 (in)
1 x DisplayPort 1.2 (out)
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
Dell Express Daisy Chaining
Always On power delivery
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 Type-C 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 P2720DC