Compare HP Z34c G3 vs HP Z40c G3 vs Lenovo ThinkVision P40w-20

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 HDMI 2.0, 1x DisplayPort 1.4, 1x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode), 1x 3.5 mm Audio Out, 1x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode), 4x USB 3.2 (Type-A; Gen 1; downstream), 1x Ethernet RJ45

1x USB 3.2 (Type-C; Gen 1; upstream; 27W), 1x Ethernet RJ45 (Gigabit), 1x DisplayPort 1.4, 1x Thunderbolt 4.0 (Type-C; upstream; 100W; DP Alt Mode), 1x Thunderbolt 4.0, 1x HDMI 2.0, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x 3.5 mm Audio Out (line-out ...

150 mm / 5.9055 in

150 mm / 5.9055 in

130 mm / 5.1181 in

N/A

N/A

N/A

-30° ~ 30°

-30° ~ 30°

-45° ~ 45°

-5° ~ 10°

-5° ~ 10°

-5° ~ 22°

Yes

Yes

No

Black, Silver

Black and Silver

Raven Black

Curved monitor

Curved monitor

Curved monitor

2x 5W

2x 5W

2x 9W

100 x 100 mm

100 x 100 mm

100 x 100 mm

84.54% screen-to-body ratio

86.01% screen-to-body ratio

89.68% screen-to-body ratio

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

5.59 in / 142 mm w/o stand, 11.5 in / 292 mm w/ stand

3.97 in / 100.8 mm w/o stand, 11 in / 279.4 mm w/ stand

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

17.6 in / 447.1 mm w/o stand, 19.49 in / 495 mm w/ stand

16.88 in / 428.7 mm w/o stand, 20.13 in / 511.2 mm w/ stand

32.04 in / 813.8 mm

37.3 in / 947.4 mm

37.31 in / 947.6 mm

11.1 kg / 24 lbs w/ stand

12.07 kg / 27 lbs w/o stand , 14.3 kg / 31 lbs w/ stand

9.95 kg / 22 lbs w/o stand , 14.65 kg / 32 lbs w/ stand

21:9

21:9

21:9

350 nits

300 nits

300 nits

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

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

1000:1 (static), 3000000:1 (dynamic)

W-LED

W-LED

W-LED

10 bits (8 bits + FRC), 1073741824 colors

10 bits (8 bits + FRC), 1073741824 colors

10 bits, 1073741824 colors

1900R

2500R

2500R

34" (34 in / 863.6 mm)

40" (39.71 in / 1008.59 mm)

40" (39.71 in / 1008.59 mm)

IPS, Anti-glare/Matte

IPS, Anti-glare/Matte (3H)

IPS, Anti-glare/Matte (3H)

85% DCI-P3, 99% sRGB

98% DCI-P3, 100% sRGB

98% DCI-P3, 99% sRGB

109 ppi

140 ppi

140 ppi

0.233 mm

0.181 mm

0.182 mm

59 Hz ~ 61 Hz

29 Hz ~ 71 Hz

48 Hz ~ 75 Hz

UW-QHD (3440x1440)

5K2K WUHD (5120x2160)

5K2K WUHD (5120x2160)

6 ms (min)

14 ms (min)

4 ms (min) / 6 ms (avg)

178° H / 178° V

178° H / 178° V

178° H / 178° V

TÜV Rheinland Low Blue Light (Hardware Solution)

BIS, BSMI, CB, CCC, CE, EAC, ENERGY STAR, FCC, GS, Kcc, NOM, PSB, TCO Certified, TUV/S, VCCI, WEEE, cTUVus

CCC, China Energy Efficiency Standard Tier 2, EnergyStar 8.0, EPEAT Silver, TCO Certified Displays 8.0, TCO Edge 2.0, TÜV Rheinland Eyesafe Display Certification, Windows Certification (Windows 10)

20 % ~ 80 %

20 % ~ 80 %

10 % ~ 80 %

5 °C ~ 35 °C , 41 °F ~ 95 °F

5 °C ~ 35 °C , 41 °F ~ 95 °F

0 °C ~ 40 °C , 32 °F ~ 104 °F

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

HP Device Bridge 2.0, HP Display Center, HP Eye Ease, OSD control, Low Blue Light, HP Display Manager, 3-sided micro-edge design, Picture-by-Picture, Flicker-free technology

Flicker-free technology, Natural Low Blue Light technology, Picture-in-Picture, True Split technology, Picture-by-Picture, 3-side NearEdgeless Design, eKVM switch

G

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

72 W (average) / 310 W (max) / 0.5 W (sleep) / 0.3 W (off)

60 W (average) / 250 W (max) / 0.5 W (sleep) / 0.3 W (off)

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

Thunderbolt 4 cabke (40 Gbps)

2022

2022

2021