Compare Dell U3421WE vs HP Z34c G3 vs HP E24d G4

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 (Type-C; 5 Gbps upstream; 100W; DP Alt MOde), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x HDMI 2.0, 4x USB (Type-A; 5 Gbps downstream), 1x USB (Type-B; upstream)

1x USB 3.1 (Type-C; upstream; 100W), 1x Ethernet RJ45, 1x DisplayPort 1.2 (in), 1x 3.5 mm Microphone In, 1x DisplayPort 1.2 (out), 1x HDMI 1.4, 4x USB 3.0 (Type-A; 7.5W), 1x 3.5 mm Audio Out, 1x USB 3.1 (Type-C; downstream)

150 mm / 5.9055 in

150 mm / 5.9055 in

150 mm / 5.9055 in

N/A

N/A

-90° ~ 90°

-30° ~ 30°

-30° ~ 30°

-30° ~ 30°

-5° ~ 21°

-5° ~ 10°

-5° ~ 20°

No

Yes

Yes

Platinum Silver

Black, Silver

Black

Curved monitor

Curved monitor

2x 5W

2x 5W

100 x 100 mm

100 x 100 mm

100 x 100 mm

84.54% screen-to-body ratio

89.62% screen-to-body ratio

9.35 in / 237.4 mm w/ stand

4.13 in / 105 mm w/o stand, 10.73 in / 272.5 mm w/ stand

1.91 in / 48.5 mm w/o stand, 19.09 in / 485 mm w/ stand

15.46 in / 392.8 mm w/ stand

15.32 in / 389.2 mm w/o stand, 17.13 in / 435.2 mm w/ stand

12.72 in / 323.2 mm w/o stand, 19.46 in / 494.4 mm w/ stand

32.02 in / 813.3 mm

32.04 in / 813.8 mm

21.24 in / 539.4 mm

7.52 kg / 17 lbs w/o stand , 11.87 kg / 26 lbs w/ stand

11.1 kg / 24 lbs w/ stand

4.1 kg / 9 lbs w/o stand , 6.86 kg / 15 lbs w/ stand

21:9

21:9

16:9

300 nits

350 nits

250 nits

1000:1 (static)

1000:1 (static), 10000000:1 (dynamic)

1000:1 (static), 5000000:1 (dynamic)

W-LED

W-LED

W-LED

10 bits, 1073741824 colors

10 bits (8 bits + FRC), 1073741824 colors

8 bits (6 bits + FRC), 16777216 colors

1900R

1900R

34" (34.14 in / 867.2 mm)

34" (34 in / 863.6 mm)

24" (23.78 in / 604 mm)

AH-IPS, Anti-glare/Matte (3H), LG Display

IPS, Anti-glare/Matte

IPS, Anti-glare/Matte

95% DCI-P3, 99% sRGB

85% DCI-P3, 99% sRGB

72% NTSC

109 ppi

109 ppi

92 ppi

0.233 mm

0.233 mm

0.275 mm

60 Hz

59 Hz ~ 61 Hz

50 Hz ~ 60 Hz

UW-QHD (3440x1440)

UW-QHD (3440x1440)

FHD (1920x1080)

5 ms (min) / 8 ms (avg)

6 ms (min)

5 ms (min)

178° H / 178° V

178° H / 178° V

178° H / 178° V

Energy Star, EPEAT Gold, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free Certified, TUV Rheinland Low Blue Light Certified

TÜV Rheinland Low Blue Light (Hardware Solution)

CE, CB, KC, KCC, NOM, ISO 9241-307, EAC, TUVGS, cTUVus, PSB, CCC, CEL, ISC, VCCI, FCC, BSMI, Vietnam, MEPS, Australian-New Zealand MEPS, WEEE, BIS, CEC, EStandby, CECP, TUV-S

10 % ~ 80 %

20 % ~ 80 %

20 % ~ 80 %

0 °C ~ 40 °C , 32 °F ~ 104 °F

5 °C ~ 35 °C , 41 °F ~ 95 °F

5 °C ~ 35 °C , 41 °F ~ 95 °F

KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology

HP Display Center, HP Eye Ease, Low Blue Light, 3-sided borderless design, Flicker-free technology

Microphone, Infra-Red Sensor, Webcam, Flicker-free technology, Low Blue Light

G

A+

36 W (average) / 210 W (max) / 0.5 W (sleep) / 0.5 W (off)

60 W (average) / 250 W (max) / 0.5 W (sleep)

70 W (average) / 175 W (max) / 18 W (eco) / 0.5 W (sleep)

7.5 W downstream USB charging

DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable

DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable

HDMI cable, DisplayPort cable, USB Type-C cable

2020

2022

2020