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Comparison between Dell S2721HN vs LG 27UK670

General Info
Name Dell S2721HN LG 27UK670
Image
Type Monitor Monitor
Year 2020 2019
Brand Dell LG
Model Number S2721HN 27UK670
Alias S2721NX 27UK670-B
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 27 in
68.6 cm
685.891 mm
2.25 ft
26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 23.54 in
59.8 cm
597.89 mm
1.96 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.24 in
33.6 cm
336.312 mm
1.1 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Manufacturer LG Display
Display Type IPS AH-IPS
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 0.155 mm
Screen Pixel Density 81 ppi 163 ppi
Screen-to-Body Ratio 90.67 % 89.62 %
Backlight Source W-LED W-LED
sRGB 99 %
NTSC 1953 72 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms 5 ms
Display Average Response Time 8 ms 14 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.13 in
5.4 cm
54 mm
0.18 ft
1.76 in
4.5 cm
44.6 mm
0.15 ft
Case Weight 4.3 kg
9 lbs
4.8 kg
11 lbs
Case Width with Stand 24.01 in
61 cm
609.9 mm
2 ft
24.14 in
61.3 cm
613.2 mm
2.01 ft
Case Height with Stand 17.85 in
45.3 cm
453.3 mm
1.49 ft
15.64 in
39.7 cm
397.3 mm
1.3 ft
Case Depth with Stand 7.35 in
18.7 cm
186.8 mm
0.61 ft
9.88 in
25.1 cm
251 mm
0.82 ft
Case Weight with Stand 5.2 kg
11 lbs
7 kg
15 lbs
Case Color Black, Silver Black
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 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C - 40 W)
Audio
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Black Stabilizer
DDC/CI
Flicker-free technology
Low Blue Light
HDCP (High-bandwidth Digital Content Protection) 2.2
Dynamic Action Sync
6-Axis Control
Screen Split 2.0
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington
S2721HN - silver
S2721NX - black
Anti-theft stand lock slot
Ergonomics
Case Width 24.01 in
61 cm
609.9 mm
2 ft
24.14 in
61.3 cm
613.2 mm
2.01 ft
Case Height 14.31 in
36.4 cm
363.6 mm
1.19 ft
14.35 in
36.5 cm
364.5 mm
1.2 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 130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support No Yes
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support No Yes
Left Swivel 178 °
Right Swivel 178 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 56 Hz - 61 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 135 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras HDMI cable DisplayPort cable
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
BSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL
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 27UK670