Comparison between Acer XB281HK vs ViewSonic XG270QG

General Info
Model Number	Acer XB281HK	ViewSonic XG270QG

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2019
Brand	Acer	ViewSonic
Model Number	XB281HK	XG270QG
Alias	Predator XB281HKbmiprz	Elite XG270QG
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 685.9 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.93 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	Innolux	LG Display
Display Type	TN	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	2560 x 1440
Screen Pixel Pitch	0.162 mm	0.233 mm
Screen Pixel Density	157 ppi	109 ppi
Screen-to-Body Ratio		88.17 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB		100 %
Adobe RGB 1998		90 %
NTSC 1953	72 %	94 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	120000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag		4 ms
Display Minimum Response Time	1 ms	1 ms
Display Average Response Time		5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.68 in 6.8 cm 68 mm 0.22 ft
Case Weight		4.7 kg 10 lbs
Case Width with Stand	25.94 in 65.9 cm 659 mm 2.16 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	16.34 in 41.5 cm 415 mm 1.36 ft	18.06 in 45.9 cm 458.7 mm 1.5 ft
Case Depth with Stand	10.55 in 26.8 cm 268 mm 0.88 ft	10.43 in 26.5 cm 265 mm 0.87 ft
Case Weight with Stand	7.57 kg 17 lbs	7.7 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x USB 3.1 (Type-B; upstream) 1 x HDMI 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.1 (Type-A; downstream) 1 x USB 3.1 (Type-A; downstream; charging)
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Flicker-free technology Nvidia G-SYNC Technology	Three-side borderless design ELITE Design Enhancements Headphone Hook Built-in Mouse Anchor Sight Shields Metal-1 Base Nvidia G-SYNC Technology Elite RGB LED lights IPS Nano Color
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		24.17 in 61.4 cm 614 mm 2.01 ft
Case Height		14.57 in 37 cm 370 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	150 mm 15 cm 5.9055 in 0.4921 ft	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	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	20 Hz - 165 Hz
Horizontal Digital Frequency		30 kHz - 222 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable	DisplayPort cable USB 3.1 Cable ELITE Hood
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0	cTUVus or cULus FCC-B ICES003 CEC MX-CoC Mexico Energy
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		20 % - 90 %
Internal Storage Temperature		20 °C - 60 °C 68 °F - 140 °F
Internal Storage Humidity		5 % - 90 %

Acer XB281HK

ViewSonic XG270QG