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Comparison between Dell P3421W vs Asus PA278QV

General Info
Model Number Dell P3421W Asus PA278QV
Price
Type Monitor Monitor
Year 2020 2020
Brand Dell Asus
Model Series ProArt
Model Number P3421W PA278QV
Display
Screen Size Class 34" (inches) 27" (inches)
Diagonal Size 34.14 in
86.7 cm
867.2 mm
2.85 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 31.49 in
80 cm
799.8 mm
2.62 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.18 in
33.5 cm
334.8 mm
1.1 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Curvature 3800
Display Manufacturer LG Display
Display Type IPS IPS
Display Bit Depth 10 bits 8 bits
Frame Rate Control No
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 21:9 16:9
Screen Resolution 3440 x 1440 2560 x 1440
Screen Pixel Pitch 0.233 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 87.55 %
Backlight Source W-LED W-LED
sRGB 99 % 100 %
Screen Brightness 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte
3D No No
Size, weight, color
Case Depth 2.01 in
5.1 cm
51 mm
0.17 ft
Case Weight 6.7 kg
15 lbs
4.96 kg
11 lbs
Case Width with Stand 32.11 in
81.6 cm
815.7 mm
2.68 ft
24.21 in
61.5 cm
615 mm
2.02 ft
Case Height with Stand 15.4 in
39.1 cm
391.1 mm
1.28 ft
15.04 in
38.2 cm
382 mm
1.25 ft
Case Depth with Stand 9.35 in
23.7 cm
237.4 mm
0.78 ft
8.9 in
22.6 cm
226 mm
0.74 ft
Case Weight with Stand 7.72 kg
17 lbs
Case Color Black and Silver Black
Hardware
Built-in Camera No No
Connectivity 2 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x DisplayPort 1.2
1 x HDMI 2.0
2 x USB 2.0 (Type-A; downstream)
1 x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode)
1 x DisplayPort (Mini)
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out 3.0
1 x DVI-D Dual Link
4 x USB 3.0 (downstream)
1 x HDMI 1.4
Audio
Audio Speakers 2 x 5W 2 x 2W
Features
Cool Features KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView
Flicker-free technology
Asus ProArt Preset (8 modes)
SPLENDID Video Intelligence Technology
Skin-Tone Selection (3 modes)
Trace Free Technology
Asus ProArt Palette
Motion Sync
Color Accuracy - △E<2
Flicker-free technology
QuickFit (3 modes)
Picture-by-Picture
Color Temperature Selection (4 modes)
CalMAN Verified
6-axis color adjustment
Picture-in-Picture
Gamma adjustment
Adaptive-Sync technology
Low Blue Light
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 32.11 in
81.6 cm
815.7 mm
2.68 ft
24.21 in
61.5 cm
615 mm
2.02 ft
Case Height 14.65 in
37.2 cm
372 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 150 mm
15 cm
5.9055 in
0.4921 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 4 ° 90 °
Right Pivot 4 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 30 ° 90 °
Right Swivel 30 ° 90 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 35 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 49 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 105 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
Audio cable (optional)
D-sub cable (optional)
DisplayPort cable (optional)
HDMI cable (optional)
USB 3.0 cable (optional)
Certificates and Standards
Licenses Energy Star
EPEAT
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
BSMI
CB
CCC
CE
CEC
CU
Energy Star
ErP
eStandby
FCC
ICES-3
ISO-9241-307
J-MOSS
KC
KCC
MEPS
PC recycle
PSB
PSE
RCM
RoHS
TCO8.0
TUV-Ergo
TUV Flicker-free
TUV-GS
TUV Low Blue Light
UL/cUL
VCCI
WEEE
WHQL (Windows 10
Windows 7)
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 P3421W Asus PA278QV