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Compare HP Omen 25i vs Dell S2721DGF vs Dell S2721DS

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x 3.5 mm Audio In, 4x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x DisplayPort 1.2

Construction

Adjustment | Height
N/A
130 mm / 5.1181 in
110 mm / 4.3307 in
Adjustment | Pivot
N/A
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
N/A
-45° ~ 45°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 23°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Silver
Speakers
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.63% screen-to-body ratio
90.07% screen-to-body ratio
89.83% screen-to-body ratio
Size | Depth
3.63 in / 92.2 mm w/o stand, 9.17 in / 233 mm w/ stand
2.67 in / 67.8 mm w/o stand, 7.89 in / 200.3 mm w/ stand
2.18 in / 55.4 mm w/o stand, 6.88 in / 174.7 mm w/ stand
Size | Height
13.11 in / 333 mm w/o stand, 15.33 in / 389.3 mm w/ stand
14.31 in / 363.6 mm w/o stand, 15.51 in / 393.9 mm w/ stand
14.35 in / 364.6 mm w/o stand, 15.75 in / 400.1 mm w/ stand
Size | Width
21.95 in / 557.5 mm
24.08 in / 611.6 mm
24.08 in / 611.6 mm
Weight
5.3 kg / 12 lbs w/ stand
4.5 kg / 10 lbs w/o stand
4.4 kg / 10 lbs w/o stand , 6.2 kg / 14 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
400 nits
350 nits
Contrast Ratio
1000:1 (static), 12000000:1 (dynamic)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Diagonal
25" (24.5 in / 622.3 mm)
27" (26.96 in / 684.7 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
90% DCI-P3
98% DCI-P3
99% sRGB
Pixel Density
89 ppi
109 ppi
109 ppi
Pixel Pitch
0.283 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 165 Hz
30 Hz ~ 165 Hz
48 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min) / 3 ms (avg)
1 ms (min)
4 ms (min) / 8 ms (avg)
Viewing Angle
170° H / 160° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
DisplayHDR 400
Licenses
Eyesafe certified
ENERGY STAR, EPEAT, TCO Certified, RoHS
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync
Video
Dynamic Crosshairs, Omen Gaming Hub, Flicker-free technology, HP Eye Ease, Shadow Vision, Game Remaster Mode, Edge Precision, 3-sided Micro Edge design, Low Blue Light, Adaptive-Sync technology
Low Blue Light, RGB lights, Flicker-free technology
Flicker-free technology, Low Blue Light, 3-sided bezeless design

Performance

Power Consumption
0.5 W (sleep) / 0.3 W (off)
32 W (average) / 90 W (max) / 0.3 W (sleep)
19 W (average) / 40 W (max) / 17.5 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, USB cable
DisplayPort cable, HDMI cable, USB 3.0 cable
HDMI cable
Debut
2021
2020
2020

Reviews

Neofiliac score
77%
94%
50%
Pros
  • DisplayHDR 400
  • Rich color reproduction
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • DisplayHDR 400
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • High 90.07 % screen-to-body ratio
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
Cons
  • Only tilt adjustment
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel

Price

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