Comparison between Acer CBL282K smiiprx vs Acer B277K

General Info
Model Number	Acer CBL282K smiiprx	Acer B277K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2018
Brand	Acer	Acer
Model Series	CB2
Model Number	CBL282K smiiprx	B277K
Alias	CBL282Ksmiiprx CBL282K smiiprx CBL282K bmiiprx CBL282Kbmiiprx	B277K bmiipprzx
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.93 mm 2.04 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	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	0.161 mm	0.155 mm
Screen Pixel Density	157 ppi	163 ppi
Screen-to-Body Ratio	89.67 %	88.72 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB		100 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	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
3D	No	No
Size, weight, color
Case Depth	2.68 in 6.8 cm 68 mm 0.22 ft	2.59 in 6.6 cm 65.7 mm 0.22 ft
Case Weight	5.2 kg 11 lbs	4.36 kg 10 lbs
Case Width with Stand	25.08 in 63.7 cm 637 mm 2.09 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	17.2 in 43.7 cm 437 mm 1.43 ft	15.79 in 40.1 cm 401 mm 1.32 ft
Case Depth with Stand	10.59 in 26.9 cm 269 mm 0.88 ft	8.17 in 20.8 cm 207.5 mm 0.68 ft
Case Weight with Stand	7.25 kg 16 lbs	6.5 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light Zero-Frame Design Wide Viewing Angle AMD FreeSync technology ComfyView	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.08 in 63.7 cm 637 mm 2.09 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	14.61 in 37.1 cm 371 mm 1.22 ft	14.45 in 36.7 cm 367 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	180 mm 18 cm 7.0866 in 0.5906 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	180 °	45 °
Right Swivel	180 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 160 kHz	30 kHz - 160 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable - optional HDMI cable - optional USB 3.0 upstream cable
Certificates and Standards
Licenses	CE ISO9241-307 class I MPRII TCO TÜV GS	ENERGY STAR 7.0 Epeat Gold ErP TCO Certified Displays 7.0
Usage and Storage Requirements

Acer CBL282K smiiprx

Acer B277K