Comparison between Samsung U28R55 vs Dell S2722DZ

General Info
Model Number	Samsung U28R55	Dell S2722DZ

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2021
Brand	Samsung	Dell
Model Series	UR55
Model Number	U28R55	S2722DZ
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 684.66 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	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	0.233 mm
Screen Pixel Density	157 ppi	109 ppi
Screen-to-Body Ratio	88.7 %	89.52 %
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	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	2.23 in 5.7 cm 56.74 mm 0.19 ft
Case Weight	5 kg 11 lbs	3.88 kg 9 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	15.75 in 40 cm 400 mm 1.31 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	5.8 kg 13 lbs	5.6 kg 12 lbs
Case Color	Dark Blue Gray	Silver
Hardware
Built-in Camera	No	Yes
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 1 x HDMI 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Audio Speakers	2 x 4W	2 x 5W
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	ComfortView Plus Dell Display Manager Low Blue Light Flicker-free technology Adaptive-Sync technology AMD FreeSync technology
Extra Features		Security 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	14.4 in 36.6 cm 365.84 mm 1.2 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		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
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	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 120 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras		USB Type-C to Type-C cable
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification	Energy Star RoHS
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 S2722DZ