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Compare Dell S2721DGF vs LG 27BN88Q vs LG 24QP550

Connectivity

Ports
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)
2x HDMI 1.4, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB (Type-C; upstream), 2x USB 3.0 (Type-A; downstream)
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4

Construction

Adjustment | Height
130 mm / 5.1181 in
130 mm / 5.1181 in
130 mm / 5.1181 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-280° ~ 280°
N/A
Adjustment | Tilt
-5° ~ 21°
-25° ~ 25°
-5° ~ 35°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.07% screen-to-body ratio
90.12% screen-to-body ratio
90.09% screen-to-body ratio
Size | Depth
2.67 in / 67.8 mm w/o stand, 7.89 in / 200.3 mm w/ stand
1.79 in / 45.4 mm w/o stand, 15.93 in / 404.5 mm w/ stand
1.65 in / 41.9 mm w/o stand, 9.45 in / 240 mm w/ stand
Size | Height
14.31 in / 363.6 mm w/o stand, 15.51 in / 393.9 mm w/ stand
14.31 in / 363.5 mm w/o stand, 23.78 in / 604 mm w/ stand
12.64 in / 321.1 mm w/o stand, 14.8 in / 376 mm w/ stand
Size | Width
24.08 in / 611.6 mm
24.15 in / 613.5 mm
21.26 in / 540.1 mm
Weight
4.5 kg / 10 lbs w/o stand
4.75 kg / 10 lbs w/o stand , 8.65 kg / 19 lbs w/ stand
3.4 kg / 7 lbs w/o stand , 5.5 kg / 12 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
350 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
27" (27 in / 685.8 mm)
24" (23.78 in / 604 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
98% DCI-P3
99% sRGB
99% sRGB
Pixel Density
109 ppi
108 ppi
123 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.206 mm
Refresh Rate
30 Hz ~ 165 Hz
48 Hz ~ 75 Hz
56 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min)
5 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10
HDR10
Licenses
ENERGY STAR, EPEAT, TCO Certified, RoHS
CE, EPA 8.0, EPEAT, ErP, FCC, RoHS, UL/cUL
BSMI, CCC, CE, cTick, ENERGY STAR 6.0, ErP, FCC Class B, UL/cUL
Operating Humidity
10 % ~ 80 %
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 Premium
AMD FreeSync
AMD FreeSync
Video
Low Blue Light, RGB lights, Flicker-free technology
Black Stabilizer, Color Calibrated, Low Blue Light, Dual Controller, Flicker-free technology, Super Resolution+, Reader Mode, Dynamic Action Sync, Color Weakness Mode, 3-Side Virtually Borderless Design, Smart Energy Saving, HDR Effect, H/W Calibration
Black Stabilizer, Color Weakness, Super Resolution+, Dynamic Action Sync, HDR Effect, Flicker-free technology, Dual Controller, 3-Side Virtually Borderless Design, Reader Mode, Smart Energy Saving

Performance

Energy Efficiency
F
Power Consumption
32 W (average) / 90 W (max) / 0.3 W (sleep)
38 W (average) / 140 W (max) / 0.5 W (sleep) / 0.3 W (off)
19 W (average) / 22 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

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

Reviews

Neofiliac score
94%
64%
64%
Pros
  • 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
  • High 90.12 % screen-to-body ratio
  • Build-in speakers included
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 90.09 % screen-to-body ratio
Cons
  • 8-bit display panel
  • 8-bit display panel

Price

Offers (incl. referral links)
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