Comparison between Acer XB280HK vs HP 27x

General Info
Model Number	Acer XB280HK	HP 27x

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2017
Brand	Acer	HP
Model Number	XB280HK	27x
Alias	Predator XB280HKbprz	1AT01AA
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.93 mm 2.04 ft	23.53 in 59.8 cm 597.6 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.23 in 33.6 cm 336.15 mm 1.1 ft
Display Curvature		1800
Display Manufacturer	Innolux
Display Type	TN	VA
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	1920 x 1080
Screen Pixel Pitch	0.162 mm	0.311 mm
Screen Pixel Density	157 ppi	81 ppi
Screen-to-Body Ratio	84.26 %	90.06 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	100000000 : 1	10000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	1 ms	5 ms
Display Average Response Time	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.54 in 6.5 cm 64.5 mm 0.21 ft	2.75 in 7 cm 69.9 mm 0.23 ft
Case Weight	5.2 kg 11 lbs	5 kg 11 lbs
Case Width with Stand	25.93 in 65.9 cm 658.7 mm 2.16 ft	24.15 in 61.3 cm 613.3 mm 2.01 ft
Case Height with Stand	16.08 in 40.9 cm 408.5 mm 1.34 ft	17.26 in 43.9 cm 438.5 mm 1.44 ft
Case Depth with Stand	9.63 in 24.5 cm 244.7 mm 0.8 ft	7.06 in 17.9 cm 179.2 mm 0.59 ft
Case Weight with Stand	7.8 kg 17 lbs	5.2 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Features
Cool Features	Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	AMD FreeSync technology HDCP (High-bandwidth Digital Content Protection)
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.93 in 65.9 cm 658.7 mm 2.16 ft	24.15 in 61.3 cm 613.3 mm 2.01 ft
Case Height	15.03 in 38.2 cm 381.8 mm 1.25 ft	14.32 in 36.4 cm 363.7 mm 1.19 ft
Vesa Mount Support	Yes	No
VESA Interface Standard Size	100 x 100	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	60 °
Right Swivel	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	144 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	170 kHz
Accessories
Extras	DisplayPort cablee USB 3.0 upstream cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0	BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		20 % - 80 %
Internal Storage Temperature		-20 °C - 65 °C -4 °F - 149 °F
Internal Storage Humidity		10 % - 90 %

Acer XB280HK

HP 27x