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Compare HP P34hc G4 vs Dell U3421WE vs Dell U2723QE

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 3x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-C; Gen 1; upstream; 65W)
4x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps), 1x USB 3.2 (Type-B; Gen 1; upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode), 1x USB 3.1 (Type-C; downstream; 15W)
1x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream), 5x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream), 1x HDMI 2.0, 1x DisplayPort 1.4 (out with MST), 1x DisplayPort 1.4 (DSC), 1x Ethernet RJ45, 1x USB (Type-C; downstream; 15W), 1x 3.5 mm Audio Out, 1x USB (Typ...

Construction

Adjustment | Height
130 mm / 5.1181 in
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
-30° ~ 30°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Silver
Platinum Silver
Black and Silver
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.59% screen-to-body ratio
92.8% screen-to-body ratio
Size | Depth
4.41 in / 112.1 mm w/o stand, 9.25 in / 234.9 mm w/ stand
9.35 in / 237.4 mm w/ stand
2.14 in / 54.33 mm w/o stand, 7.28 in / 185 mm w/ stand
Size | Height
14.44 in / 366.9 mm w/o stand, 15.28 in / 388 mm w/ stand
15.46 in / 392.8 mm w/ stand
13.9 in / 353.01 mm w/o stand, 15.16 in / 385.18 mm w/ stand
Size | Width
31.87 in / 809.4 mm
32.02 in / 813.3 mm
24.07 in / 611.44 mm
Weight
5.2 kg / 11 lbs w/ stand
7.52 kg / 17 lbs w/o stand , 11.87 kg / 26 lbs w/ stand
4.48 kg / 10 lbs w/o stand , 6.64 kg / 15 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
250 nits
300 nits
400 nits
Contrast Ratio
3500:1 (static), 5000000:1 (dynamic)
1000:1 (static)
2000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
1500R
1900R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34.14 in / 867.2 mm)
27" (26.96 in / 684.667 mm)
Display Type
VA, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H), LG Display
Gamut
95% DCI-P3, 99% sRGB
98% DCI-P3, 100% sRGB
Pixel Density
109 ppi
109 ppi
163 ppi
Pixel Pitch
0.232 mm
0.233 mm
0.155 mm
Refresh Rate
60 Hz
60 Hz
23 Hz ~ 87 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
4K (3840x2160)
Response Time
5 ms (min)
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
BIS, CB, CCC, CE, CEL, cTUVus, EAC, EPA, EPEAT, FCC, GS Mark, ICE, ISO 9241-307, KC/KCC, NOM, RCM, TCO, VCCI, WEEE, WW application
Energy Star, EPEAT Gold, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free Certified, TUV Rheinland Low Blue Light Certified
EPEAT Gold, Energy Star, RoHS, TUV Rheinland Low Blue Light Certified (Hardware Solution)
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
KVM Switch, Low Blue Light, 3-sided Micro-Edge design, Flicker-free technology
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology
Dell Power Button Sync (DPBS), Display Stream Compression (DSC), IPS Black panel technology, Multi-Monitor Sync (MMS), KVM Switch, Flicker-free technology, ComfortView Plus, Picture-by-Picture, Dell Display Manager Compatibility, Picture-in-Picture

Performance

Power Consumption
48 W (average) / 190 W (max) / 0.5 W (sleep)
36 W (average) / 210 W (max) / 0.5 W (sleep) / 0.5 W (off)
25.9 W (average) / 220 W (max) / 0.3 W (sleep) / 0.2 W (off)

Production

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

Reviews

Neofiliac score
41%
77%
86%
Pros
  • Ultra-wide form factor
  • 1500 curvature
  • Stand with tilt and height adjustments
  • High 3500:1 contrast ratio
  • Build-in speakers included
  • Integrated USB-C hub
  • Ultra-wide form factor
  • 1900 curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 2000:1 contrast ratio
  • 10-bit display panel
  • High 92.8 % screen-to-body ratio
  • Integrated USB-C hub
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • No publicized HDR support

Price

Offers (incl. referral links)
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