Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Asus RoG Swift PG278Q vs Dell Alienware AW3423DW

General Info
Model Number Asus RoG Swift PG278Q Dell Alienware AW3423DW
Price
Type Monitor Monitor
Year 2014 2022
Brand Asus Dell
Model Number RoG Swift PG278Q Alienware AW3423DW
Display
Screen Size Class 27" (inches) 34" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 23.49 in
59.7 cm
596.74 mm
1.96 ft
31.39 in
79.7 cm
797.22 mm
2.62 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.14 in
33.4 cm
333.72 mm
1.09 ft
Display Curvature 1800
Display Manufacturer AU Optronics
Display Type TN
Display Bit Depth 8 bits 10 bits
Frame Rate Control No
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 21:9
Screen Resolution 2560 x 1440 3440 x 1440
Screen Pixel Pitch 0.233 mm 0.232 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 89.04 %
Backlight Source W-LED
DCI P3 99.3%
sRGB 93.9 %
Adobe RGB 1998 68.1 %
NTSC 1953 72 %
Screen Brightness 350 cd/m² 250 cd/m²
Max Screen Brightness 1000 cd/m²
Static Screen Contrast 1000 : 1
Dynamic Screen Contrast 1000000000 : 1
Screen Horizontal Viewing Angle 170 ° 178 °
Screen Vertical Viewing Angle 160 ° 178 °
Screen Input Lag 4 ms
Display Minimum Response Time 1 ms 0.1 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (3H)
HDR HDR10
DisplayHDR 400 True Black
3D Yes No
Size, weight, color
Case Depth 2.6 in
6.6 cm
65.98 mm
0.22 ft
Case Weight 7 kg
15 lbs
Case Width with Stand 24.4 in
62 cm
619.77 mm
2.03 ft
Case Height with Stand 21.83 in
55.5 cm
554.53 mm
1.82 ft
Case Depth with Stand 9.37 in
23.8 cm
237.9 mm
0.78 ft
Case Color Black White
Hardware
Built-in Camera No No
Connectivity 1 x DisplayPort 1.2
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
4 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
Audio
Features
Cool Features GamePlus (Crosshair/Timer)
Nvidia G-SYNC Technology
Refresh Rate Turbo key
Trace Free Technology
Nvidia ULMB (Ultra Low Motion Blur)
5-way OSD joystick
Flicker-free technology
ComfortView Plus
Flicker-free technology
NVIDIA G-Sync technology
Quantum Dot Color
Low Blue Light
5-axis OSD joystick
AlienFX Lighting
Ergonomics
Case Width 24.4 in
62 cm
619.77 mm
2.03 ft
Case Height 14.29 in
36.3 cm
362.96 mm
1.19 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 120 mm
12 cm
4.7244 in
0.3937 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 60 °
Right Swivel 60 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 °
Backward Tilt 20 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz - 144 Hz 48 Hz - 175 Hz
Horizontal Digital Frequency 89 kHz - 222 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
USB 3.0 cable
Certificates and Standards
Licenses BSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RoHS
TÜV Flicker-free
UL/cUL
VCI
WEEE
WHQL (Windows 8.1; Windows 7)
TUV Rheinland Low Blue Light (Hardware Solution)
Usage and Storage Requirements
Asus RoG Swift PG278Q Dell Alienware AW3423DW