Comparison between BenQ GL2450HM vs AOC CQ27G2U

General Info
Model Number	BenQ GL2450HM	AOC CQ27G2U

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2020
Brand	BenQ	AOC
Model Number	GL2450HM	CQ27G2U
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	24.07 in 61.1 cm 611.3 mm 2.01 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	20.92 in 53.1 cm 531.36 mm 1.74 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	11.77 in 29.9 cm 298.89 mm 0.98 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Curvature		1500
Display Manufacturer	AU Optronics
Display Type	TN	VA
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	0.277 mm	0.234 mm
Screen Pixel Density	91 ppi	108 ppi
Screen-to-Body Ratio	78.15 %	89.39 %
Backlight Source	W-LED	W-LED
sRGB		120 %
Adobe RGB 1998		89 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	12000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	2 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	2.48 in 6.3 cm 63 mm 0.21 ft	2.88 in 7.3 cm 73.16 mm 0.24 ft
Case Weight		4.1 kg 9 lbs
Case Width with Stand	22.8 in 57.9 cm 579 mm 1.9 ft	24.11 in 61.2 cm 612.37 mm 2.01 ft
Case Height with Stand	17.17 in 43.6 cm 436 mm 1.43 ft	15.69 in 39.9 cm 398.6 mm 1.31 ft
Case Depth with Stand	7.05 in 17.9 cm 179 mm 0.59 ft	8.95 in 22.7 cm 227.4 mm 0.75 ft
Case Weight with Stand	4.1 kg 9 lbs	5.4 kg 12 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1 x DVI-D Dual Link	1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 4 x USB 3.0 2 x HDMI 2.0
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Senseye 3 AMA (Advanced Motion Accelerator) Flicker-free technolog	HDCP (High-bandwidth Digital Content Protection) Low Blue Light AMD FreeSync technology Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.8 in 57.9 cm 579 mm 1.9 ft	24.11 in 61.2 cm 612.37 mm 2.01 ft
Case Height	13.82 in 35.1 cm 351 mm 1.15 ft	14.46 in 36.7 cm 367.33 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	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	48 Hz - 144 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 160 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable	DisplayPort cable HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0 WHQL ( Windows 8; Windows 7)	CB CE FCC MEPS RCM
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 40 °C 41 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 90 %
Max Operating Altitude		3657.6
Max Storage Altitude		12192

BenQ GL2450HM

AOC CQ27G2U