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Comparison between Asus VA27AQSB vs Dell U2421E

General Info
Model Number Asus VA27AQSB Dell U2421E
Price
Type Monitor Monitor
Year 2020 2020
Brand Asus Dell
Model Number VA27AQSB U2421E
Display
Screen Size Class 27" (inches) 24" (inches)
Diagonal Size 26.96 in
68.5 cm
684.667 mm
2.25 ft
24.06 in
61.1 cm
611 mm
2 ft
Screen Width 23.49 in
59.7 cm
596.74 mm
1.96 ft
20.41 in
51.8 cm
518.4 mm
1.7 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
12.76 in
32.4 cm
324 mm
1.06 ft
Display Type IPS IPS
Display Bit Depth 8 bits 8 bits (6 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:10
Screen Resolution 2560 x 1440 1920 x 1200
Screen Pixel Pitch 0.233 mm 0.275 mm
Screen Pixel Density 109 ppi 94 ppi
Screen-to-Body Ratio 89.2 % 100.87 %
Backlight Source W-LED W-LED
sRGB 99 %
Screen Brightness 350 cd/m² 350 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 Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.03 in
5.2 cm
51.54 mm
0.17 ft
1.54 in
3.9 cm
39 mm
0.13 ft
Case Weight 4.41 kg
10 lbs
4 kg
9 lbs
Case Width with Stand 24.17 in
61.4 cm
613.83 mm
2.01 ft
20.9 in
53.1 cm
530.8 mm
1.74 ft
Case Height with Stand 14.48 in
36.8 cm
367.9 mm
1.21 ft
14.33 in
36.4 cm
364 mm
1.19 ft
Case Depth with Stand 8.91 in
22.6 cm
226.3 mm
0.74 ft
6.81 in
17.3 cm
173 mm
0.57 ft
Case Weight with Stand 6.69 kg
15 lbs
6.1 kg
13 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 2.0
1 x HDMI 1.4
1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode)
1 x Ethernet RJ45
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4 (Output MST)
1 x HDMI 1.4
4 x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2)
1 x USB 3.2 (Type-C; Gen 1; downstream; 15W)
Audio
Audio Speakers 2 x 2W
Features
Cool Features Color Temperature Selection (4 modes)
Flicker-free technology
Splendid Video Preset Modes (sRGB/Scenery/Theater/Standard/Night View/Game/Reading/Darkroom)
Low Blue Light
NVIDIA G-Sync compatible
Trace Free technology
Motion Sync
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
Adaptive-Sync technology
VividPixel
QuickFit (Alignment Grid/Paper/Photo Modes)
AMD FreeSync technology
Skin-Tone Selection (3 modes)
Easy Arrange
Flicker-free technology
Low Blue Light
Infinity Edge design
ComfortView Plus
Dell Display Manager
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 24.17 in
61.4 cm
613.83 mm
2.01 ft
20.9 in
53.1 cm
530.8 mm
1.74 ft
Case Height 14.4 in
36.6 cm
365.81 mm
1.2 ft
12.35 in
31.4 cm
313.7 mm
1.03 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
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 90 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 180 ° 45 °
Right Swivel 180 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 60 Hz
Horizontal Digital Frequency 24 kHz - 112 kHz 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable (optional)
HDMI cable (optional)
USB cable (optional)
DisplayPort cable
USB Type-C to Type-A cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses ENERGY STAR
BSMI
CB
CCC
CE
CEL level 0
CU
FCC
ISO-9241-307
KCC
RoHS
TCO8.0
TUV-Ergo
TUV-GS
UkrSEPRO
WEEE
WHQL
RCM
UL
TUV Flicker-free
KC
eStandby
TUV Low Blue Light
Vietnam MEPS
Australia MEPS
ICES-3
CEC
ENERGY STAR
EPEAT Golf
TCO Certified
TUV Rheinland Low Blue Light Certified
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
Asus VA27AQSB Dell U2421E