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Compare Dell S2721DGF vs Dell S2722DZ vs LG 27BQ70QC

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)
1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 1x HDMI 1.4, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x 3.5 mm Audio Out, 1x USB (Type-C; upstream; 65W; DP Alt Mode), 1x HDMI 2.0

Construction

Adjustment | Height
130 mm / 5.1181 in
110 mm / 4.3307 in
N/A
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
N/A
Adjustment | Swivel
-45° ~ 45°
-30° ~ 30°
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 10°
Camera
No
Yes
Yes
Colors
Black
Silver
Black, White
Speakers
2x 5W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.07% screen-to-body ratio
89.52% screen-to-body ratio
Size | Depth
2.67 in / 67.8 mm w/o stand, 7.89 in / 200.3 mm w/ stand
2.23 in / 56.74 mm w/o stand, 6.88 in / 174.7 mm w/ stand
6.3 in / 160 mm w/ stand
Size | Height
14.31 in / 363.6 mm w/o stand, 15.51 in / 393.9 mm w/ stand
14.4 in / 365.84 mm w/o stand, 15.75 in / 400 mm w/ stand
15.43 in / 392 mm w/ stand
Size | Width
24.08 in / 611.6 mm
24.08 in / 611.6 mm
24.88 in / 632 mm
Weight
4.5 kg / 10 lbs w/o stand
3.88 kg / 9 lbs w/o stand , 5.6 kg / 12 lbs w/ stand
6 kg / 13 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
350 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
10 bits, 1073741824 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
27" (26.96 in / 684.67 mm)
27" (26.99 in / 685.655 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
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.233 mm
Refresh Rate
30 Hz ~ 165 Hz
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
Resolution
QHD (2560x1440)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min)
4 ms (min) / 8 ms (avg)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10
Licenses
ENERGY STAR, EPEAT, TCO Certified, RoHS
Energy Star, RoHS
CE, cUL/UL, EnergyStar, EPEAT, FCC-B, J-MOss, RoHS
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
ComfortView Plus, Dell Display Manager, Low Blue Light, Flicker-free technology, Adaptive-Sync technology
Black Stabilizer, Dual Controller, Flicker-free technology, Low Blue Light, LG Switch, Dynamic Action Sync, 3-sided frameless design, Smart Energy Saving, Super Resolution+

Performance

Power Consumption
32 W (average) / 90 W (max) / 0.3 W (sleep)
24 W (average) / 149 W (max) / 18.26 W (eco) / 0.3 W (sleep) / 0.2 W (off)
38 W (average) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable
USB Type-C to Type-C cable
USB Type-C cable
Debut
2020
2021
2022

Reviews

Neofiliac score
94%
56%
53%
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
  • Built-in webcam
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Built-in camera
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Unique form factor
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Only tilt adjustment
  • 8-bit display panel

Price

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