Comparison between HP U28 4K HDR vs Asus PB277Q

General Info
Model Number	HP U28 4K HDR	Asus PB277Q

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2016
Brand	HP	Asus
Model Number	U28 4K HDR	PB277Q
Alias	1Z978AA
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	IPS	TN
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	0.116 mm	0.233 mm
Screen Pixel Density	157 ppi	109 ppi
Screen-to-Body Ratio	89.61 %	87.09 %
Backlight Source	W-LED	W-LED
DCI P3	93%
sRGB	100 %
NTSC 1953		72 %
Screen Brightness	400 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		80000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		7 ms
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time		4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR
3D	No	No
Size, weight, color
Case Depth	1.71 in 4.3 cm 43.4 mm 0.14 ft	2.48 in 6.3 cm 63 mm 0.21 ft
Case Weight		20.2 kg 44 lbs
Case Width with Stand	25.08 in 63.7 cm 637.1 mm 2.09 ft	24.61 in 62.5 cm 625 mm 2.05 ft
Case Height with Stand	20.92 in 53.1 cm 531.4 mm 1.74 ft	16.85 in 42.8 cm 428 mm 1.4 ft
Case Depth with Stand	7.48 in 19 cm 189.9 mm 0.62 ft	8.58 in 21.8 cm 218 mm 0.72 ft
Case Weight with Stand	6.35 kg 14 lbs	7.3 kg 16 lbs
Case Color	Black	Black
Hardware
Internal Storage	8
TV Tuner		Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 3 x USB 3.2 (Type-A; Gen 1; downstream)	1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 3W	2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light	HDCP (High-bandwidth Digital Content Protection) Low Blue Light Picture-in-Picture SPLENDID Video Intelligence Technology Picture-by-Picture Flicker-free technology GamePlus (Crosshair/Timer)
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.08 in 63.7 cm 637.1 mm 2.09 ft	24.61 in 62.5 cm 625 mm 2.05 ft
Case Height	14.61 in 37.1 cm 371.2 mm 1.22 ft	14.49 in 36.8 cm 368 mm 1.21 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
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel		60 °
Right Swivel		60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	23 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 75 Hz	50 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 140 kHz	24 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C cable	Audio cable D-sub cable DisplayPort cable HDMI cable
Certificates and Standards
Licenses	Australian-New Zealand MEPS BSMI CB CCC CE CECP CEL EAC ENERGY STAR FCC ISO 9241-307 KC/KCC NOM PSB SEPA TCO Certified TUV-S UL/CSA VCCI Vietnam MEPS WEEE ISC WW application ICE	BSMI CB CCC CE CEL Level 2 cTick ErP ENERGY STAR FCC Class B PSE RoHS TCO Certified Displays 6.0 UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 8)
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	20 % - 80 %

HP U28 4K HDR

Asus PB277Q