0 Compare Dell UltraSharp UP2718Q vs Dell U4021QW - DisplayDB

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Comparison between Dell UltraSharp UP2718Q vs Dell U4021QW

General Info
Model Number Dell UltraSharp UP2718Q Dell U4021QW
Price
Type Monitor Monitor
Year 2017 2021
Brand Dell Dell
Model Number UltraSharp UP2718Q U4021QW
Display
Screen Size Class 27" (inches) 40" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 23.47 in
59.6 cm
596.16 mm
1.96 ft
37.27 in
94.7 cm
946.6 mm
3.11 ft
Screen Height 13.2 in
33.5 cm
335.34 mm
1.1 ft
Display Curvature 2500
Display Manufacturer LG Display
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
Lut 3D LUT
14 bits
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 21:9
Screen Resolution 3840 x 2160 5120 x 2160
Screen Pixel Pitch 0.155 mm
Screen Pixel Density 163 ppi
Screen-to-Body Ratio 86.47 %
Backlight Source GB-r LED W-LED
DCI P3 97.7% 98%
Rec.2020 76.9
sRGB 100 % 100 %
Adobe RGB 1998 100 %
Screen Brightness 400 cd/m² 300 cd/m²
Max Screen Brightness 1000 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 25 ms
Display Minimum Response Time 6 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Maximum Response Time 13 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.54 in
6.4 cm
64.4 mm
0.21 ft
Case Weight 5.98 kg
13 lbs
Case Width with Stand 24.66 in
62.6 cm
626.4 mm
2.06 ft
37.27 in
94.7 cm
946.6 mm
3.11 ft
Case Height with Stand 15.85 in
40.3 cm
402.6 mm
1.32 ft
18.02 in
45.8 cm
457.8 mm
1.5 ft
Case Depth with Stand 7.89 in
20 cm
200.3 mm
0.66 ft
9.76 in
24.8 cm
248 mm
0.81 ft
Case Weight with Stand 8.4 kg
18 lbs
9.5 kg
21 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
2 x USB 3.0 (charger - 5V/2.0A)
2 x USB 3.0 (downstream)
1 x USB 3.2 (Type-C; downstream; 15W)
1 x Ethernet RJ45 (Gigabit)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (line-out for speakers)
1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode)
2 x HDMI 2.0
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Audio Speakers 2 x 9W
Features
Cool Features Picture-by-Picture
Picture-in-Picture
DDC/CI
HDCP (High-bandwidth Digital Content Protection) 2.2
KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView Plus
Flicker-free technology
Extra Features Security lock slot
Ergonomics
Case Width 24.66 in
62.6 cm
626.4 mm
2.06 ft
Case Height 14.53 in
36.9 cm
369.1 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 Yes Yes
Height Adjustment Range 145 mm
14.5 cm
5.7087 in
0.4757 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 45 ° 30 °
Right Swivel 45 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 75 Hz 60 Hz
Horizontal Digital Frequency 30 kHz - 140 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
Certificates and Standards
Licenses CECP
ENERGY STAR
RoHS compliant
TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell UltraSharp UP2718Q Dell U4021QW