Comparison between Iiyama ProLite B2791HSU vs HP E23 G4 FHD

General Info
Model Number	Iiyama ProLite B2791HSU	HP E23 G4 FHD

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2020
Brand	Iiyama	HP
Model Number	ProLite B2791HSU	E23 G4 FHD
Alias	B2791HSU-B1 B2791HSU-W1	9VF96AA
Display
Screen Size Class	27" (inches)	23" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	23 in 58.4 cm 584.13 mm 1.92 ft
Screen Width	23.53 in 59.8 cm 597.6 mm 1.96 ft	20.04 in 50.9 cm 509.1 mm 1.67 ft
Screen Height	13.23 in 33.6 cm 336.15 mm 1.1 ft	11.28 in 28.6 cm 286.4 mm 0.94 ft
Display Type	TN	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	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.311 mm	0.265 mm
Screen Pixel Density	81 ppi	95 ppi
Screen-to-Body Ratio	88.38 %	89.28 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %
Screen Brightness	300 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	12000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	1 ms	5 ms
Display Coating		Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft	1.85 in 4.7 cm 47 mm 0.15 ft
Case Width with Stand	24.15 in 61.4 cm 613.5 mm 2.01 ft	20.54 in 52.2 cm 521.6 mm 1.71 ft
Case Height with Stand	15.65 in 39.8 cm 397.5 mm 1.3 ft	13.38 in 34 cm 339.8 mm 1.11 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	8.15 in 20.7 cm 207 mm 0.68 ft
Case Weight with Stand	6.9 kg 15 lbs	5.4 kg 12 lbs
Case Color	Black, White	Black
Hardware
Built-in Camera	No	Yes
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 2 x USB 2.0 (downstream) 1 x USB 3.0 (upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; upstream)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue light AMD FreeSync technology EcoModes	Flicker-free technology Low Blue Light
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.15 in 61.4 cm 613.5 mm 2.01 ft	20.54 in 52.2 cm 521.6 mm 1.71 ft
Case Height	14.59 in 37.1 cm 370.5 mm 1.22 ft	12.33 in 31.3 cm 313.1 mm 1.03 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	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		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	5 °	5 °
Backward Tilt	22 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 80 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	HDMI cable USB 2.0 cable	D-Sub cable DisplayPort cable HDMI cable USB cable
Certificates and Standards
Licenses	CE ENERGY STAR PSE TÜV/GS VCCI-B	Australian-New Zealand MEPS BIS BSMI CB CCC CE CECP CEL cTUVus EAC ENERGY STAR FCC ISE for Cambodia ISO 9241-307 KC/KCC NOM PSB SEPA TCO Certified TUV-S VCCI Vietnam MEPS WEEE ISC WW application ICE UAE
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-34 °C - 60 °C -29.2 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Iiyama ProLite B2791HSU

HP E23 G4 FHD