Comparison between Acer XZ271U vs Acer B277U

General Info
Model Number	Acer XZ271U	Acer B277U

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Type	Monitor	Monitor
Year	2018	2018
Brand	Acer	Acer
Model Series	XZ
Model Number	XZ271U	B277U
Alias	XZ271U bmijpphzx XZ271Ubmijpphzx	B277U bmiipprzx
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	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	1800
Display Type	VA	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	86.85 %	88.89 %
Backlight Source	W-LED	W-LED
sRGB		100 %
NTSC 1953	85 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	3000 : 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	1 ms	4 ms
Display Average Response Time	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth		2.69 in 6.8 cm 68.3 mm 0.22 ft
Case Weight	4.92 kg 11 lbs
Case Width with Stand	24.37 in 61.9 cm 619 mm 2.03 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	16.54 in 42 cm 420 mm 1.38 ft	16.06 in 40.8 cm 408 mm 1.34 ft
Case Depth with Stand	10.56 in 26.8 cm 268.2 mm 0.88 ft	8.15 in 20.7 cm 207 mm 0.68 ft
Case Weight with Stand	7.33 kg 16 lbs	8.2 kg 18 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x HDMI 2.0 (MHL 2.1) 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	2 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 7W	2 x 2W
Features
Cool Features	DDC/CI Flicker-free technology Light sensor Picture-in-Picture Picture-by-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter
Ergonomics
Case Width	24.37 in 61.9 cm 619 mm 2.03 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	14.67 in 37.3 cm 372.6 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	120 mm 12 cm 4.7244 in 0.3937 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	55 Hz - 75 Hz
Horizontal Digital Frequency	24 kHz - 222 kHz	30 kHz - 80 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 upstream cable	D-sub cable DisplayPort cable - optional HDMI cable - optional USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR TCO Displays	ENERGY STAR 7.0 Epeat Gold ErP TCO Certified Displays 7.0
Usage and Storage Requirements

Acer XZ271U

Acer B277U