0 Compare Dell S2721HGF vs Dell U3423WE - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Dell S2721HGF vs Dell U3423WE

General Info
Model Number Dell S2721HGF Dell U3423WE
Price
Type Monitor Monitor
Year 2020 2022
Brand Dell Dell
Model Series UltraSharp
Model Number S2721HGF U3423WE
Alias UltraSharp U3423WE
Display
Screen Size Class 27" (inches) 34" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
34.14 in
86.7 cm
867.16 mm
2.85 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
31.5 in
80 cm
800.05 mm
2.62 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.19 in
33.5 cm
335.05 mm
1.1 ft
Display Curvature 1500 1900
Display Type VA AH-IPS
Display Bit Depth 8 bits 10 bits
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 21:9
Screen Resolution 1920 x 1080 3440 x 1440
Screen Pixel Pitch 0.311 mm 0.233 mm
Screen Pixel Density 81 ppi 109 ppi
Screen-to-Body Ratio 90.42 % 91.8 %
Backlight Source W-LED W-LED
DCI P3 98%
sRGB 100 %
NTSC 1953 83 %
Screen Brightness 350 cd/m² 350 cd/m²
Static Screen Contrast 3000 : 1 2000 : 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
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 3.79 in
9.6 cm
96.3 mm
0.32 ft
2.26 in
5.8 cm
57.5 mm
0.19 ft
Case Weight 4.06 kg
9 lbs
7.72 kg
17 lbs
Case Width with Stand 23.95 in
60.8 cm
608.4 mm
2 ft
32.02 in
81.3 cm
813.26 mm
2.67 ft
Case Height with Stand 19.42 in
49.3 cm
493.2 mm
1.62 ft
15.46 in
39.3 cm
392.77 mm
1.29 ft
Case Depth with Stand 7.5 in
19 cm
190.4 mm
0.62 ft
9.35 in
23.7 cm
237.44 mm
0.78 ft
Case Weight with Stand 8.86 kg
19 lbs
11.44 kg
25 lbs
Case Color Black Platinum Silver
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only)
4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
2 x HDMI 2.1
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4 (HBR3)
1 x Ethernet RJ45
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode)
Audio
Audio Speakers 2 x 5W
Features
Cool Features Low Blue Light
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
Flicker-free technology
Flicker-free technology
KVM Switch
Picture-by-Picture
Picture-in-Picture
Low Blue Light
ComfortView
Dell Display Manager
Extra Features Security lock slot
Ergonomics
Case Width 23.95 in
60.8 cm
608.4 mm
2 ft
32.02 in
81.3 cm
813.26 mm
2.67 ft
Case Height 14.33 in
36.4 cm
364.1 mm
1.19 ft
14.14 in
35.9 cm
359.05 mm
1.18 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 100 mm
10 cm
3.937 in
0.3281 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No Yes
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 144 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 90 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses ENERGY STAR
EPEAT
TCO Certified
RoHS
Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
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 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell S2721HGF Dell U3423WE