Comparison between Iiyama ProLite B2875UHSU-B1 vs Acer B277K

General Info
Model Number	Iiyama ProLite B2875UHSU-B1	Acer B277K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2018
Brand	Iiyama	Acer
Model Number	ProLite B2875UHSU-B1	B277K
Alias	B2875UHSU-B1	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 Manufacturer	Innolux
Display Type	TN	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	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	0.162 mm	0.155 mm
Screen Pixel Density	157 ppi	163 ppi
Screen-to-Body Ratio	82.18 %	88.72 %
Backlight Source	W-LED	W-LED
sRGB		100 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time	9 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.95 in 5 cm 49.5 mm 0.16 ft	2.59 in 6.6 cm 65.7 mm 0.22 ft
Case Weight		4.36 kg 10 lbs
Case Width with Stand	27.38 in 69.6 cm 695.5 mm 2.28 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	16.16 in 41.1 cm 410.5 mm 1.35 ft	15.79 in 40.1 cm 401 mm 1.32 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	8.17 in 20.8 cm 207.5 mm 0.68 ft
Case Weight with Stand	7.5 kg 17 lbs	6.5 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x USB 3.0 (downstream) 1 x HDMI 2.0 (MHL) 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 1 x 3.5 mm Audio Out 1 x USB 3.0 (upstream)	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 2.5W	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Picture-in-Picture Low Blue light AMD FreeSync technology EcoModes	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	25.96 in 66 cm 659.5 mm 2.16 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	15.39 in 39.1 cm 391 mm 1.28 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	130 mm 13 cm 5.1181 in 0.4265 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	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	14 °	5 °
Backward Tilt	17 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 75 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz	30 kHz - 160 kHz
Accessories
Extras	Audio cable DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 cable	DisplayPort cable - optional HDMI cable - optional USB 3.0 upstream cable
Certificates and Standards
Licenses	CE ENERGY STAR PSE TÜV/GS VCCI-B	ENERGY STAR 7.0 Epeat Gold ErP TCO Certified Displays 7.0
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

Iiyama ProLite B2875UHSU-B1

Acer B277K