0 Compare LG 25UM58 vs Dell Alienware AW2521HF - DisplayDB

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 LG 25UM58 vs Dell Alienware AW2521HF

General Info
Model Number LG 25UM58 Dell Alienware AW2521HF
Price
Type Monitor Monitor
Year 2016 2020
Brand LG Dell
Model Number 25UM58 Alienware AW2521HF
Alias Alienware AW2521HFL
Display
Screen Size Class 25" (inches) 25" (inches)
Diagonal Size 25 in
63.5 cm
635 mm
2.08 ft
24.5 in
62.2 cm
622.3 mm
2.04 ft
Screen Width 23.04 in
58.5 cm
585.216 mm
1.92 ft
21.41 in
54.4 cm
543.744 mm
1.78 ft
Screen Height 9.72 in
24.7 cm
246.888 mm
0.81 ft
11.91 in
30.3 cm
302.616 mm
0.99 ft
Display Manufacturer LG Display
Display Type AH-IPS IPS
Display Bit Depth 8 bits 8 bits
Frame Rate Control No
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 21:9 16:9
Screen Resolution 2560 x 1080 1920 x 1080
Screen Pixel Pitch 0.229 mm 0.283 mm
Screen Pixel Density 111 ppi 89 ppi
Screen-to-Body Ratio 82.66 % 90.11 %
Backlight Source W-LED W-LED
sRGB 99 % 99 %
Screen Brightness 250 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 1 ms
Display Average Response Time 14 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.17 in
5.5 cm
55 mm
0.18 ft
2.87 in
7.3 cm
72.95 mm
0.24 ft
Case Weight 3.7 kg
8 lbs
3.55 kg
8 lbs
Case Width with Stand 23.98 in
60.9 cm
609 mm
2 ft
21.9 in
55.6 cm
556.29 mm
1.83 ft
Case Height with Stand 15.08 in
38.3 cm
383 mm
1.26 ft
16.58 in
42.1 cm
421.21 mm
1.38 ft
Case Depth with Stand 7.4 in
18.8 cm
188 mm
0.62 ft
9.92 in
25.2 cm
251.92 mm
0.83 ft
Case Weight with Stand 4 kg
9 lbs
7.17 kg
16 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 1.4
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-B; upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (headphones)
1 x 3.5 mm Audio Out (line-out)
1 x DisplayPort 1.2
3 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-A; downstream; BC 1.2 2A)
Audio
Features
Cool Features Flicker-free technology
DDC/CI
Picture-in-Picture
Screen Split
HDCP (High-bandwidth Digital Content Protection)
6-Axis Control
Black Stabilizer
Low Blue Light
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
Flicker-free technology
Extra Features Anti-theft stand lock slot
Ergonomics
Case Width 23.98 in
60.9 cm
609 mm
2 ft
21.9 in
55.6 cm
556.29 mm
1.83 ft
Case Height 11.3 in
28.7 cm
287 mm
0.94 ft
12.92 in
32.8 cm
328.24 mm
1.08 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 75 x 75 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No Yes
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support No Yes
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support No Yes
Left Swivel 20 °
Right Swivel 20 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 75 Hz 48 Hz - 240Hz
Horizontal Digital Frequency 30 kHz - 90 kHz 30 kHz - 255 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras HDMI cable DisplayPort cable
HDMI cable
USB 3.0 Type-B to Type-A cable
Certificates and Standards
Licenses BSMI
CCC
CE
cTick
ENERGY STAR 6.0
ErP
FCC Class B
TCO Certified Displays 6.0
UL/cUL
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 - 80 °C
-4 °F - 176 °F
Internal Storage Humidity 5 % - 85 % 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
LG 25UM58 Dell Alienware AW2521HF