Comparison between Acer KG251Q vs Asus PB278QV

General Info
Model Number	Acer KG251Q	Asus PB278QV

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2019
Brand	Acer	Asus
Model Number	KG251Q	PB278QV
Alias	KG251Qbmiix
Display
Screen Size Class	25" (inches)	27" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 mm 2.04 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.91 in 30.3 cm 302.616 mm 0.99 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	TN	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.283 mm	0.233 mm
Screen Pixel Density	89 ppi	109 ppi
Screen-to-Body Ratio	88.65 %	80.66 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		71 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	80000000 : 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 (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.2 in 5.6 cm 56 mm 0.18 ft	2.74 in 7 cm 69.6 mm 0.23 ft
Case Weight		4.8 kg 11 lbs
Case Width with Stand	21.96 in 55.8 cm 557.89 mm 1.83 ft	25.31 in 64.3 cm 643 mm 2.11 ft
Case Height with Stand	16.92 in 43 cm 429.69 mm 1.41 ft	17.02 in 43.2 cm 432.3 mm 1.42 ft
Case Depth with Stand	8.48 in 21.5 cm 215.46 mm 0.71 ft	8.58 in 21.8 cm 218 mm 0.72 ft
Case Weight with Stand	4.1 kg 9 lbs	7.8 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub	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 2W	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter	HDCP (High-bandwidth Digital Content Protection) Low Blue Light Picture-in-Picture SPLENDID Video Intelligence Technology Picture-by-Picture Adaptive-Sync Technology Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.96 in 55.8 cm 557.89 mm 1.83 ft	25.31 in 64.3 cm 643 mm 2.11 ft
Case Height	13.1 in 33.3 cm 332.7 mm 1.09 ft	15.2 in 38.6 cm 386.2 mm 1.27 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		60 °
Right Swivel		60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	50 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz	24 kHz - 83 kHz
Accessories
Extras	D-sub cable HDMI cable	Audio cable - optional D-sub cable - optional DisplayPort cable - optional DVI-D cable - optional HDMI cable - optional
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays	BSMI CB CCC CE CEL Level 2 cTick ErP ENERGY STAR FCC Class B PSE RoHS TCO Certified Displays 8.0 TÜV Flicker-free TÜV Low Blue Light UL/cUL VCCI WEEE WHQL (Windows 8; Windows 7)
Usage and Storage Requirements

Acer KG251Q

Asus PB278QV