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Comparison between Dell AW3821DW vs Asus RoG Strix XG349C

General Info
Model Number Dell AW3821DW Asus RoG Strix XG349C
Price
Type Monitor Monitor
Year 2020 2021
Brand Dell Asus
Model Series ROG Strix
Model Number AW3821DW RoG Strix XG349C
Display
Screen Size Class 38" (inches) 34" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 34.63 in
88 cm
879.67 mm
2.89 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 14.43 in
36.7 cm
366.53 mm
1.2 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 2300 1900
Display Manufacturer LG Display
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits (8bits + FRC)
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 24:10 21:9
Screen Resolution 3840 x 1600 3440 x 1440
Screen Pixel Pitch 0.229 mm 0.233 mm
Screen Pixel Density 111 ppi 109 ppi
Screen-to-Body Ratio 90.21 % 89.77 %
Backlight Source W-LED W-LED
DCI P3 95% 98%
sRGB 130.6 % 135 %
Screen Brightness 450 cd/m² 400 cd/m²
Max Screen Brightness 600 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 1 ms 1 ms
Display Average Response Time 3 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 600 DisplayHDR 400
HDR
HDR10
3D No No
Size, weight, color
Case Depth 5.12 in
13 cm
130.1 mm
0.43 ft
5.59 in
14.2 cm
142 mm
0.47 ft
Case Weight 7.9 kg
17 lbs
5.6 kg
12 lbs
Case Width with Stand 35.23 in
89.5 cm
894.9 mm
2.94 ft
32.09 in
81.5 cm
815 mm
2.67 ft
Case Height with Stand 17.7 in
45 cm
449.7 mm
1.48 ft
16.18 in
41.1 cm
411 mm
1.35 ft
Case Depth with Stand 11.56 in
29.4 cm
293.5 mm
0.96 ft
10.98 in
27.9 cm
279 mm
0.92 ft
Case Weight with Stand 12.1 kg
27 lbs
9.2 kg
20 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (headphones)
1 x 3.5 mm Audio Out (line-out for speakers)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-C; upstream; 18W; DP Alt Mode)
2 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers 2 x 2W
Features
Cool Features ComfortView
Flicker-free technology
Nano IPS
Picture-by-Picture
NVIDIA G-Sync Ultimate Certified
Low Blue Light
AlienFX Lighting
Picture-in-Picture
Ambient Light Sensor
Color Temperature Selection
Shadow Boost
Picture-in-Picture
Trace Free Technology
DisplayWidget
GameVisual
Extreme Low Motion Blur Sync (ELMB Sync)
Flicker-free technology
Picture-by-Picture
Gamma adjustment
Ultra-low Blue Light
Fast IPS
Extreme Low Motion Blur (ELMB)
Aura Sync
NVIDIA G-Sync Compatible
GameFast Input technology
Color Accuracy
GamePlus (Crosshair/Timer/FPS Counter)
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 35.23 in
89.5 cm
894.9 mm
2.94 ft
32.09 in
81.5 cm
815 mm
2.67 ft
Case Height 15.72 in
39.9 cm
399.4 mm
1.31 ft
14.41 in
36.6 cm
366 mm
1.2 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 130 mm
13 cm
5.1181 in
0.4265 ft
100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 20 ° 25 °
Right Swivel 20 ° 25 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 144 Hz 48 Hz - 180 Hz
Horizontal Digital Frequency 30 kHz - 246 kHz 31 kHz - 271 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
Mini-DisplayPort to DisplayPort Cable
USB Type-B 3.2 Gen 1 cable
Color pre-calibration report
DisplayPort cable
HDMI cable
USB Type-B to A cable
USB Type-C cable
Certificates and Standards
Licenses CECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
TUV Rheonland Eye Safety Certified
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TÜV Low Blue Light
TÜV Flicker-free
UL/cUL
VCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
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 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell AW3821DW Asus RoG Strix XG349C