0 Compare Dell U4021QW vs Acer Predator X45 - DisplayDB

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Comparison between Dell U4021QW vs Acer Predator X45

General Info
Model Number Dell U4021QW Acer Predator X45
Price
Type Monitor Monitor
Year 2021 2023
Brand Dell Acer
Model Number U4021QW Predator X45
Display
Screen Size Class 40" (inches) 45" (inches)
Screen Width 37.27 in
94.7 cm
946.6 mm
3.11 ft
Display Curvature 2500 800
Display Manufacturer LG Display
Display Type IPS OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 21:9 21:9
Screen Resolution 5120 x 2160 3440 x 1440
Backlight Source W-LED
DCI P3 98% 98.5%
sRGB 100 %
Screen Brightness 300 cd/m² 150 cd/m²
Max Screen Brightness 1000 cd/m²
Static Screen Contrast 1000 : 1 1500000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 0.01 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte
HDR HDR10
3D No No
Size, weight, color
Case Width with Stand 37.27 in
94.7 cm
946.6 mm
3.11 ft
Case Height with Stand 18.02 in
45.8 cm
457.8 mm
1.5 ft
Case Depth with Stand 9.76 in
24.8 cm
248 mm
0.81 ft
Case Weight with Stand 9.5 kg
21 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 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)
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
2 x USB 3.2 (Type-A; downstream)
1 x USB 3.2 (Type-B; upstream)
Audio
Audio Speakers 2 x 9W 2 x 5W
Features
Cool Features KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView Plus
Flicker-free technology
KVM Switch
Low Blue Light
AMD FreeSync Premium
Flicker-free technology
Extra Features Security lock slot Antu-theft stand lock slot - Kensington
Ergonomics
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 200
Removable VESA Stand Yes Yes
Height Adjustment Yes
Height Adjustment Range 120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support No
Left or Right Swivel Support Yes
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes
Forward Tilt 5 °
Backward Tilt 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 48 Hz - 240 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
Certificates and Standards
Licenses TÜV Rheinland EyeSafe Certified
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 % - 85 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell U4021QW Acer Predator X45