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Comparison between Dell S2721HN vs LG 32UP550

General Info
Model Number Dell S2721HN LG 32UP550
Price
Type Monitor Monitor
Year 2020 2021
Brand Dell LG
Model Number S2721HN 32UP550
Alias S2721NX 32UP550-W
Display
Screen Size Class 27" (inches) 32" (inches)
Diagonal Size 27 in
68.6 cm
685.891 mm
2.25 ft
31.54 in
80.1 cm
801 mm
2.63 ft
Screen Width 23.54 in
59.8 cm
597.89 mm
1.96 ft
27.45 in
69.7 cm
697.344 mm
2.29 ft
Screen Height 13.24 in
33.6 cm
336.312 mm
1.1 ft
15.44 in
39.2 cm
392.256 mm
1.29 ft
Display Manufacturer AUO
Display Type IPS VA
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 3840 x 2160
Screen Pixel Pitch 0.311 mm 0.182 mm
Screen Pixel Density 81 ppi 140 ppi
Screen-to-Body Ratio 90.67 % 91.16 %
Backlight Source W-LED W-LED
DCI P3 90%
NTSC 1953 72 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 3000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms 4 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.13 in
5.4 cm
54 mm
0.18 ft
1.8 in
4.6 cm
45.7 mm
0.15 ft
Case Weight 4.3 kg
9 lbs
6.7 kg
15 lbs
Case Width with Stand 24.01 in
61 cm
609.9 mm
2 ft
28.12 in
71.4 cm
714.3 mm
2.34 ft
Case Height with Stand 17.85 in
45.3 cm
453.3 mm
1.49 ft
19.13 in
48.6 cm
486 mm
1.59 ft
Case Depth with Stand 7.35 in
18.7 cm
186.8 mm
0.61 ft
9.41 in
23.9 cm
239 mm
0.78 ft
Case Weight with Stand 5.2 kg
11 lbs
8.4 kg
18 lbs
Case Color Black, Silver White
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-C; upstream; 96W; DP Alt Mode)
Audio
Audio Speakers 2 x 5W
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Color Calibrated
Color Weakness
Smart Energy Saving
Dynamic Action Sync
HDR Effect
Super Resolution+
Flicker-free technology
Dual Controller
AMD FreeSync technology
Low Blue Light
Black Stabilizer
Reader Mode
Extra Features Anti-theft stand lock slot - Kensington
S2721HN - silver
S2721NX - black
Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.01 in
61 cm
609.9 mm
2 ft
28.12 in
71.4 cm
714.3 mm
2.34 ft
Case Height 14.31 in
36.4 cm
363.6 mm
1.19 ft
16.54 in
42 cm
420.1 mm
1.38 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No Yes
Height Adjustment Range 110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support No Yes
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support No No
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 40 Hz - 60 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable DisplayPort able
HDMI cable
USB Type-C cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
CE
cUL/UL
FCC
RoHS
TUV-Type
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 85 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell S2721HN LG 32UP550