Comparison between Acer B276HK vs Acer CB273U bemipruzx

General Info
Model Number	Acer B276HK	Acer CB273U bemipruzx

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2021
Brand	Acer	Acer
Model Series		CB2
Model Number	B276HK	CB273U bemipruzx
Alias	B276HKymjdpprz	CB273Ubemipruzx UM.HB3EE.006 UM.HB3AA.002
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	AU Optronics
Display Type	AHVA IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	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	0.155 mm	0.233 mm
Screen Pixel Density	163 ppi	109 ppi
Screen-to-Body Ratio	86.59 %	88.83 %
Backlight Source	W-LED	W-LED
sRGB	100 %	99 %
Screen Brightness	300 cd/m²	350 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	6 ms	4 ms
Display Average Response Time	12 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	2.65 in 6.7 cm 67.3 mm 0.22 ft
Case Weight	5 kg 11 lbs	5.29 kg 12 lbs
Case Width with Stand	24.57 in 62.4 cm 624 mm 2.05 ft	24.19 in 61.4 cm 614.4 mm 2.02 ft
Case Height with Stand	21.65 in 55 cm 550 mm 1.8 ft	15.29 in 38.8 cm 388.4 mm 1.27 ft
Case Depth with Stand	9.72 in 24.7 cm 247 mm 0.81 ft	9.45 in 24 cm 240 mm 0.79 ft
Case Weight with Stand	7.82 kg 17 lbs	7.77 kg 17 lbs
Case Color	Gray	Black and Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x Ethernet RJ45 (1 Gbps) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Picture-by-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Adaptive Contrast Management (ACM) AMD FreeSync technology ComfyView KVM Switch Flicker-free technology BlueLightShield Acer Display Widget Zero Frame Design Acer VisionCare 2.0
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.57 in 62.4 cm 624 mm 2.05 ft	24.19 in 61.4 cm 614.4 mm 2.02 ft
Case Height	14.57 in 37 cm 370 mm 1.21 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	150 mm 15 cm 5.9055 in 0.4921 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	60 °	180 °
Right Swivel	60 °	180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	6.5 °
Backward Tilt	35 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	46 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	30 kHz - 140 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable DVI-D cable USB 3.0 upstream cable	HDMI cable USB Type-C cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR	Energy Star EPEAT Eyesafe Display TCO TÜV Rheinland Certified Windows 10 Certified
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		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

Acer B276HK

Acer CB273U bemipruzx