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Compare Asus TUF Gaming VG258QM vs Dell S2522HG vs Dell E2421HN

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 4x USB 3.2 (Gen1; BC 1.2 2A), 1x USB 3.2 (Gen1; upstream)
1x HDMI 1.4, 1x D-sub

Construction

Adjustment | Height
130 mm / 5.1181 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
N/A
Adjustment | Swivel
-90° ~ 90°
-45° ~ 45°
N/A
Adjustment | Tilt
-5° ~ 33°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.83% screen-to-body ratio
103.61% screen-to-body ratio
86.91% screen-to-body ratio
Size | Depth
2.05 in / 52 mm w/o stand, 8.35 in / 212 mm w/ stand
2.69 in / 68.38 mm w/o stand, 7.89 in / 200.3 mm w/ stand
2.06 in / 52.4 mm w/o stand, 6.73 in / 171 mm w/ stand
Size | Height
12.95 in / 329 mm w/o stand, 14.02 in / 356 mm w/ stand
12.88 in / 327.24 mm w/o stand, 14.79 in / 375.75 mm w/ stand
12.85 in / 326.5 mm w/o stand, 16.52 in / 419.7 mm w/ stand
Size | Width
22.17 in / 563 mm
21.87 in / 555.4 mm
21.68 in / 550.6 mm
Weight
2.8 kg / 6 lbs w/o stand , 5.1 kg / 11 lbs w/ stand
3.72 kg / 8 lbs w/o stand , 6.13 kg / 13 lbs w/ stand
3.25 kg / 7 lbs w/o stand , 4.27 kg / 9 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
400 nits
250 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
25" (24.5 in / 622.3 mm)
25" (21.41 in / 543.744 mm)
24" (23.81 in / 604.7 mm)
Display Type
TN, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
Gamut
72% NTSC
99% sRGB
72% NTSC
Pixel Density
89 ppi
78 ppi
92 ppi
Pixel Pitch
0.283 mm
0.283 mm
0.275 mm
Refresh Rate
48 Hz ~ 280 Hz
48 Hz ~ 240 Hz
56 Hz ~ 76 Hz
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD (1920x1080)
Response Time
0.5 ms (min)
1 ms (min)
5 ms (min) / 8 ms (avg)
Viewing Angle
170° H / 160° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
Licenses
TUV Flicker-free, TUV Low Blue Light
RoHS
Energy Star, EPEAT, TCO Certified Display
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
NVIDIA G-SYNC, AMD FreeSync Premium
Video
Color Temperature Selection (4 modes), Dynamic shadow boost, Flicker-free technology, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment), Trace Free Technology, GameFast Input technology, ELMB (Extreme Low Motion Blur) Sync, Adaptive-Sync Technol...
Dell ComfortView, Dark Stabilizer, FPS Counter, Low Blue Light, Flicker-free technology, Timer, Ambient lighting
Flicker-free technology, Low Blue Light, Power Nap, ComfortView, Dell Display Manager

Performance

Power Consumption
20 W (average) / 0.5 W (sleep) / 0.5 W (off)
17.26 W (average) / 72 W (max) / 16.8 W (eco) / 0.3 W (sleep) / 0.3 W (off)
15 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable (optional), HDMI cable (optional)
D-Sub cable, HDMI cable
Debut
2020
2021
2020

Reviews

Neofiliac score
77%
56%
26%
Pros
  • DisplayHDR 400
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 0.5 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • Up to 280Hz refresh rate
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • High 103.61 % screen-to-body ratio
  • High 1000:1 contrast ratio
Cons
  • 8-bit display panel
  • No publicized HDR support
  • Low 78 ppi pixel density
  • 8-bit display panel
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel
  • Display panel not very bright

Price

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