Comparison between Dell 2709W vs BenQ PD3420Q

General Info
Model Number	Dell 2709W	BenQ PD3420Q

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Type	Monitor	Monitor
Year	2008	2019
Brand	Dell	BenQ
Model Number	2709W	PD3420Q
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	22.9 in 58.2 cm 581.76 mm 1.91 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	14.31 in 36.4 cm 363.6 mm 1.19 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Manufacturer	Samsung
Display Type	S-PVA	IPS
Display Bit Depth	10 bits	10 bits
Frame Rate Control	No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:10	21:9
Screen Resolution	1920 x 1200	3440 x 1440
Screen Pixel Pitch	0.303 mm	0.233 mm
Screen Pixel Density	83 ppi	109 ppi
Screen-to-Body Ratio	80.85 %	87.28 %
Backlight Source	CCFL	W-LED
DCI P3		98%
sRGB		100 %
NTSC 1953	110 %
Screen Brightness	400 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1300 : 1	1000 : 1
Dynamic Screen Contrast	3000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	47 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time	16 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	3.48 in 8.8 cm 88.4 mm 0.29 ft	3.44 in 8.7 cm 87.4 mm 0.29 ft
Case Weight	8.3 kg 18 lbs	6.9 kg 15 lbs
Case Width with Stand	24.89 in 63.2 cm 632.1 mm 2.07 ft	32.51 in 82.6 cm 825.8 mm 2.71 ft
Case Height with Stand	17.79 in 45.2 cm 451.9 mm 1.48 ft	17.53 in 44.5 cm 445.35 mm 1.46 ft
Case Depth with Stand	7.87 in 20 cm 200 mm 0.66 ft	9.62 in 24.4 cm 244.34 mm 0.8 ft
Case Weight with Stand	11 kg 24 lbs	9.3 kg 20 lbs
Case Color	Black	Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream)	1 x USB 3.1 (downstream; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB (Type-C; DisplayPort 1.4; 65W) 3 x USB 3.1 (downstream)
Audio
Audio Speakers		2 x 2.5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	Darkroom mode DualView Picture-by-Picture HDCP (High-bandwidth Digital Content Protection) 2.2 Hotkey Puck G2 Picture-in-Picture HDR Mode Flicker-free Technology Animation Mode KVM Switch CAD/CAM mode Low Blue Light
Extra Features	9 in 2 media card reader
Ergonomics
Case Width	24.89 in 63.2 cm 632.1 mm 2.07 ft	32.51 in 82.6 cm 825.8 mm 2.71 ft
Case Height	16.3 in 41.4 cm 413.9 mm 1.36 ft	14.63 in 37.2 cm 371.5 mm 1.22 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	90 mm 9 cm 3.5433 in 0.2953 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	40 °	30 °
Right Swivel	40 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 81 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable DisplayPort cable USB 2.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 4.0 Epeat Silver TCO Certified Displays
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

Dell 2709W

BenQ PD3420Q