Compare Lenovo ThinkVision P40w-20 vs HP Z40c G3 vs HP E24d G4

Connectivity

Ports
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 ...
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 3.1 (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)

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
-45° ~ 45°
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 22°
-5° ~ 10°
-5° ~ 20°
Camera
No
Yes
Yes
Colors
Raven Black
Black and Silver
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 9W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.68% screen-to-body ratio
86.01% screen-to-body ratio
89.62% screen-to-body ratio
Size | Depth
3.97 in / 100.8 mm w/o stand, 11 in / 279.4 mm w/ stand
5.59 in / 142 mm w/o stand, 11.5 in / 292 mm w/ stand
1.91 in / 48.5 mm w/o stand, 19.09 in / 485 mm w/ stand
Size | Height
16.88 in / 428.7 mm w/o stand, 20.13 in / 511.2 mm w/ stand
17.6 in / 447.1 mm w/o stand, 19.49 in / 495 mm w/ stand
12.72 in / 323.2 mm w/o stand, 19.46 in / 494.4 mm w/ stand
Size | Width
37.31 in / 947.6 mm
37.3 in / 947.4 mm
21.24 in / 539.4 mm
Weight
9.95 kg / 22 lbs w/o stand , 14.65 kg / 32 lbs w/ stand
12.07 kg / 27 lbs w/o stand , 14.3 kg / 31 lbs w/ stand
4.1 kg / 9 lbs w/o stand , 6.86 kg / 15 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
300 nits
300 nits
250 nits
Contrast Ratio
1000:1 (static), 3000000:1 (dynamic)
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static), 5000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits (6 bits + FRC), 16777216 colors
Display Curvature
2500R
2500R
Display Diagonal
40" (39.71 in / 1008.59 mm)
40" (39.71 in / 1008.59 mm)
24" (23.78 in / 604 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
Gamut
98% DCI-P3, 99% sRGB
98% DCI-P3, 100% sRGB
72% NTSC
Pixel Density
140 ppi
140 ppi
92 ppi
Pixel Pitch
0.182 mm
0.181 mm
0.275 mm
Refresh Rate
48 Hz ~ 75 Hz
29 Hz ~ 71 Hz
50 Hz ~ 60 Hz
Resolution
5K2K WUHD (5120x2160)
5K2K WUHD (5120x2160)
FHD (1920x1080)
Response Time
4 ms (min) / 6 ms (avg)
14 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
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)
BIS, BSMI, CB, CCC, CE, EAC, ENERGY STAR, FCC, GS, Kcc, NOM, PSB, TCO Certified, TUV/S, VCCI, WEEE, cTUVus
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
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Video
Flicker-free technology, Natural Low Blue Light technology, Picture-in-Picture, True Split technology, Picture-by-Picture, 3-side NearEdgeless Design, eKVM switch
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
Microphone, Infra-Red Sensor, Webcam, Flicker-free technology, Low Blue Light

Performance

Energy Efficiency
A+
Power Consumption
60 W (average) / 250 W (max) / 0.5 W (sleep) / 0.3 W (off)
72 W (average) / 310 W (max) / 0.5 W (sleep) / 0.3 W (off)
70 W (average) / 175 W (max) / 18 W (eco) / 0.5 W (sleep)
Power Supply
7.5 W downstream USB charging

Production

Accessory
Thunderbolt 4 cabke (40 Gbps)
HDMI cable, DisplayPort cable, USB Type-C cable
Debut
2021
2022
2020

Reviews

Neofiliac score
77%
95%
50%
Pros
  • Ultra-wide form factor
  • 2500R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Beautifully built
  • Built-in camera
  • Ultra-wide form factor
  • 2500R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • 2x Thunderbolt 3
  • Built-in camera
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
Cons
  • No publicized HDR support
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright

Price

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