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Compare LG 27GN650 vs Dell S2721DGF vs Dell P2720DC

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
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 USB 3.1 (Type-C; DisplayPort; 65W), 1x HDMI 1.4, 1x DisplayPort 1.2 (in), 1x DisplayPort 1.2 (out), 2x USB 2.0 (downstream), 2x USB 3.0 (downstream)

Construction

Adjustment | Height
110 mm / 4.3307 in
130 mm / 5.1181 in
130 mm / 5.1181 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
N/A
-45° ~ 45°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 21°
-5° ~ 21°
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
69.68% screen-to-body ratio
90.07% screen-to-body ratio
89.95% screen-to-body ratio
Size | Depth
2.04 in / 51.7 mm w/o stand, 11.46 in / 291.2 mm w/ stand
2.67 in / 67.8 mm w/o stand, 7.89 in / 200.3 mm w/ stand
1.72 in / 43.6 mm w/o stand, 7.28 in / 185 mm w/ stand
Size | Height
14.36 in / 364.8 mm w/o stand, 18.34 in / 465.9 mm w/ stand
14.31 in / 363.6 mm w/o stand, 15.51 in / 393.9 mm w/ stand
14.33 in / 364.1 mm w/o stand, 15.56 in / 395.3 mm w/ stand
Size | Width
24.18 in / 614.2 mm
24.08 in / 611.6 mm
24.08 in / 611.6 mm
Weight
5.9 kg / 13 lbs w/o stand , 7.2 kg / 16 lbs w/ stand
4.5 kg / 10 lbs w/o stand
4.97 kg / 11 lbs w/o stand , 7.27 kg / 16 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits
400 nits
350 nits
Contrast Ratio
1000:1 (static)
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
27" (26.96 in / 684.667 mm)
27" (26.96 in / 684.7 mm)
27" (26.96 in / 684.7 mm)
Display Type
AH-IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
98% DCI-P3
99% sRGB
Pixel Density
92 ppi
109 ppi
109 ppi
Pixel Pitch
0.274 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 144 Hz
30 Hz ~ 165 Hz
49 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
QHD (2560x1440)
QHD (2560x1440)
Response Time
5 ms (min)
1 ms (min)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400
Licenses
BSMI, CCC, CE, cTick, ENERGY STAR 7.0, ErP, FCC Class B, UL/cUL
ENERGY STAR, EPEAT, TCO Certified, RoHS
EnergyStar, EPEAT, TCO-certified, RoHS, BFR/PVC free, NFPA 99
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
NVIDIA G-SYNC, AMD FreeSync Premium
Video
Smart Energy Saving, Black Stabilizer, Low Blue Light, DDC/CI, Dynamic Action Sync, Reader Mode, Dual Controller, Color Weakness, 3-Side Virtually Borderless Display, Picture-in-Picture, Flicker-free technology, Adaptive-Sync technology, HDR Effect
Low Blue Light, RGB lights, Flicker-free technology
Dell Express Daisy Chaining, Always On power delivery, Flicker-free technology, Low Blue Light

Performance

Power Consumption
43 W (average) / 0.5 W (sleep) / 0.3 W (off)
32 W (average) / 90 W (max) / 0.3 W (sleep)
24 W (average) / 130 W (max) / 19.2 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable, USB Type-C cable
Debut
2020
2020
2019

Reviews

Neofiliac score
56%
94%
50%
Pros
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • 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
  • Integrated USB-C hub
Cons
  • 8-bit display panel
  • Low screen-to-body ratio
  • No publicized HDR support
  • 8-bit display panel

Price

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