Comparison between Acer XB280HK vs Acer Predator XB273K

General Info
Model Number	Acer XB280HK	Acer Predator XB273K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2018
Brand	Acer	Acer
Model Number	XB280HK	Predator XB273K
Alias	Predator XB280HKbprz	XB273KPbmiphzx XB273K Pbmiphzx
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 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	AU Optronics
Display Type	TN	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	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	84.26 %	84.43 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB		100 %
Adobe RGB 1998		87 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag		5 ms
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time	4 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.54 in 6.5 cm 64.5 mm 0.21 ft	3.4 in 8.6 cm 86.4 mm 0.28 ft
Case Weight	5.2 kg 11 lbs	5.12 kg 11 lbs
Case Width with Stand	25.93 in 65.9 cm 658.7 mm 2.16 ft	24.8 in 63 cm 629.9 mm 2.07 ft
Case Height with Stand	16.08 in 40.9 cm 408.5 mm 1.34 ft	17.36 in 44.1 cm 441 mm 1.45 ft
Case Depth with Stand	9.63 in 24.5 cm 244.7 mm 0.8 ft	12.09 in 30.7 cm 307.1 mm 1.01 ft
Case Weight with Stand	7.8 kg 17 lbs	7.2 kg 16 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 HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 4W
Features
Cool Features	Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Nvidia ULMB (Ultra Low Motion Blur) Nvidia G-SYNC Technology Blue Light Filter DDC/CI
Ergonomics
Case Width	25.93 in 65.9 cm 658.7 mm 2.16 ft	24.8 in 63 cm 629.9 mm 2.07 ft
Case Height	15.03 in 38.2 cm 381.8 mm 1.25 ft	14.8 in 37.6 cm 375.9 mm 1.23 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	150 mm 15 cm 5.9055 in 0.4921 ft	100 mm 10 cm 3.937 in 0.3281 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 °	20 °
Right Swivel	60 °	20 °
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	24 Hz - 144 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz	52 kHz - 322 kHz
Accessories
Extras	DisplayPort cablee USB 3.0 upstream cable	DisplayPort cable Hood USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0	CE cUL ENERGY STAR FCC Class B RoHS compliant TCO Certified Displays TÜV/GS UL VCCI
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer XB280HK

Acer Predator XB273K