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Comparison between Acer XB270HU vs Dell Alienware AW3423DWF

General Info
Model Number Acer XB270HU Dell Alienware AW3423DWF
Price
Type Monitor Monitor
Year 2015 2022
Brand Acer Dell
Model Number XB270HU Alienware AW3423DWF
Alias XB270HUbprz
Display
Screen Size Class 27" (inches) 34" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
34.18 in
86.8 cm
868.21 mm
2.85 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
31.5 in
80 cm
800.1 mm
2.63 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.27 in
33.7 cm
337.1 mm
1.11 ft
Display Curvature 1800
Display Manufacturer AU Optronics Samsung
Display Type AHVA IPS QD-OLED
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 0.23 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 82.15 % 90.85 %
Backlight Source W-LED
DCI P3 99.3%
sRGB 149 %
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 1000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 3 ms 7.9 ms
Display Minimum Response Time 4 ms 0.1 ms
Display Average Response Time 9 ms 3.3 ms
Display Maximum Response Time 11.3 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
DisplayHDR 400 True Black
3D No No
Size, weight, color
Case Depth 2.4 in
6.1 cm
61 mm
0.2 ft
5.4 in
13.7 cm
137.11 mm
0.45 ft
Case Weight 4.4 kg
10 lbs
6.92 kg
15 lbs
Case Width with Stand 25.2 in
64 cm
640 mm
2.1 ft
32.1 in
81.5 cm
815.25 mm
2.67 ft
Case Height with Stand 21.97 in
55.8 cm
558 mm
1.83 ft
16.36 in
41.6 cm
415.57 mm
1.36 ft
Case Depth with Stand 9.72 in
24.7 cm
247 mm
0.81 ft
12.04 in
30.6 cm
305.71 mm
1 ft
Case Weight with Stand 7 kg
15 lbs
10.37 kg
23 lbs
Case Color Black White and Black
Hardware
Built-in Camera No No
Connectivity 1 x DisplayPort 1.2
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 2.0
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out (headphones)
1 x 3.5 mm Audio Out
4 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream)
1 x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream)
Audio
Features
Cool Features Nvidia G-SYNC Technology
Nvidia ULMB (Ultra Low Motion Blur)
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
5-axis OSD joystick
AlienFX Lighting
Quantum Dot Color
Ambient Light Sensor
Flicker-free technology
Stadium Loop AlienFX Lighting
ComfortView Plus
AMD FreeSync Premium Pro
3-sided bezelless design
VESA AdaptiveSync Display
Legend 2.0 ID
360-degree ventilation
Low Blue Light
Extra Features Security lock slot
Ergonomics
Case Width 25.2 in
64 cm
640 mm
2.1 ft
32.1 in
81.5 cm
815.25 mm
2.67 ft
Case Height 15 in
38.1 cm
381 mm
1.25 ft
14.34 in
36.4 cm
364.15 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 150 mm
15 cm
5.9055 in
0.4921 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 60 ° 20 °
Right Swivel 60 ° 20 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 30 Hz - 144 Hz 48 Hz - 165 Hz
Horizontal Digital Frequency 30 kHz - 274 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable DisplayPort to DisplayPort cable
Mini DisplayPort to DisplayPort cable
HDMI cable
USB 3.2 Type-B cable
Certificates and Standards
Licenses ENERGY STAR RoHS
TUV Rheinland Low Blue Light (Hardware Solution)
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 90 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 10 % - 80 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Acer XB270HU Dell Alienware AW3423DWF