Comparison between Samsung U28R55 vs Acer CBL282K smiiprx

General Info
Model Number	Samsung U28R55	Acer CBL282K smiiprx

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2021
Brand	Samsung	Acer
Model Series	UR55	CB2
Model Number	U28R55	CBL282K smiiprx
Alias	U28R550 U28R55U0	CBL282Ksmiiprx CBL282K smiiprx CBL282K bmiiprx CBL282Kbmiiprx
Display
Screen Size Class	28" (inches)	28" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 ft	27.9 in 70.9 cm 708.538 mm 2.32 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	24.45 in 62.1 cm 620.93 mm 2.04 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
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	0.161 mm
Screen Pixel Density	157 ppi	157 ppi
Screen-to-Body Ratio	88.7 %	89.67 %
Backlight Source	W-LED	W-LED
DCI P3		90%
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 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	2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight	5 kg 11 lbs	5.2 kg 11 lbs
Case Width with Stand	25.15 in 63.9 cm 638.8 mm 2.1 ft	25.08 in 63.7 cm 637 mm 2.09 ft
Case Height with Stand	18.87 in 47.9 cm 479.3 mm 1.57 ft	17.2 in 43.7 cm 437 mm 1.43 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	10.59 in 26.9 cm 269 mm 0.88 ft
Case Weight with Stand	5.8 kg 13 lbs	7.25 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 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 4W	2 x 2W
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 Zero-Frame Design Wide Viewing Angle AMD FreeSync technology ComfyView
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.15 in 63.9 cm 638.8 mm 2.1 ft	25.08 in 63.7 cm 637 mm 2.09 ft
Case Height	14.72 in 37.4 cm 374 mm 1.23 ft	14.61 in 37.1 cm 371 mm 1.22 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		180 mm 18 cm 7.0866 in 0.5906 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		180 °
Right Swivel		180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	15 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency		30 kHz - 160 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras		HDMI cable
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification	CE ISO9241-307 class I MPRII TCO TÜV GS
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %

Samsung U28R55

Acer CBL282K smiiprx