Comparison between Acer QG221Q bii vs BenQ BL2420PT

General Info
Model Number	Acer QG221Q bii	BenQ BL2420PT

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2014
Brand	Acer	BenQ
Model Number	QG221Q bii	BL2420PT
Display
Screen Size Class	22" (inches)	24" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	18.74 in 47.6 cm 476.064 mm 1.56 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	10.54 in 26.8 cm 267.786 mm 0.88 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer		AU Optronics
Display Type	VA	AHVA IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.248 mm	0.206 mm
Screen Pixel Density	102 ppi	123 ppi
Screen-to-Body Ratio	88.43 %	81.85 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		77 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.58 in 6.6 cm 65.5 mm 0.21 ft	2.81 in 7.2 cm 71.5 mm 0.23 ft
Case Weight	2.96 kg 7 lbs
Case Width with Stand	19.28 in 49 cm 489.7 mm 1.61 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height with Stand	15.57 in 39.6 cm 395.5 mm 1.3 ft	15.15 in 38.5 cm 384.9 mm 1.26 ft
Case Depth with Stand	7.3 in 18.6 cm 185.5 mm 0.61 ft	9.43 in 24 cm 239.55 mm 0.79 ft
Case Weight with Stand	3.36 kg 7 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1 x D-sub	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Audio Speakers	2 x 2W	2 x 1W
Features
Cool Features	AMD FreeSync technology	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	19.28 in 49 cm 489.7 mm 1.61 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height	11.59 in 29.4 cm 294.4 mm 0.97 ft	13.33 in 33.9 cm 338.7 mm 1.11 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		140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable VGA cable	Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable
Certificates and Standards
Licenses		ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	20 % - 80 %

Acer QG221Q bii

BenQ BL2420PT