Compare Lenovo ThinkVision P40w-20 vs HP M34d vs Lenovo ThinkVision P34w-20
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 USB 3.2 (Type-C; Gen 1; upstream; 65W), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB 3.0 (Type-B; upstream), 4x USB 3.2 (Type-A; Gen 1; downstream)
1x Ethernet RJ45 (1 Gbps), 1x HDMI 2.0, 1x DisplayPort 1.2 (out), 1x 3.5 mm Audio Out, 1x DisplayPort 1.2 (in), 3x USB 3.0 (Type-A; downstream), 1x USB 3.1 (Type-C; upstream; 100W; DP Alt Mode)
Construction
Adjustment | Height
130 mm / 5.1181 in
100 mm / 3.937 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-45° ~ 45°
N/A
N/A
Adjustment | Tilt
-5° ~ 22°
-5° ~ 21°
N/A
Camera
No
No
No
Colors
Raven Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 9W
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.68% screen-to-body ratio
89.59% screen-to-body ratio
Size | Depth
3.97 in / 100.8 mm w/o stand, 11 in / 279.4 mm w/ stand
4.41 in / 112.1 mm w/o stand, 9.25 in / 234.9 mm w/ stand
Size | Height
16.88 in / 428.7 mm w/o stand, 20.13 in / 511.2 mm w/ stand
14.44 in / 366.9 mm w/o stand, 16.46 in / 418 mm w/ stand
Size | Width
37.31 in / 947.6 mm
31.87 in / 809.4 mm
Weight
9.95 kg / 22 lbs w/o stand , 14.65 kg / 32 lbs w/ stand
7.85 kg / 17 lbs w/o stand , 10.5 kg / 23 lbs w/ stand
Display
Aspect Ratio
21:9
21:9
21:9
Brightness
300 nits
250 nits / 300 nits (peak)
300 nits
Contrast Ratio
1000:1 (static), 3000000:1 (dynamic)
3500:1 (static), 10000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2500R
1500R
3800R
Display Diagonal
40" (39.71 in / 1008.59 mm)
34" (34 in / 863.6 mm)
34" (34.14 in / 867.2 mm)
Display Type
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
Gamut
98% DCI-P3, 99% sRGB
99% sRGB
Pixel Density
140 ppi
109 ppi
109 ppi
Pixel Pitch
0.182 mm
0.232 mm
0.233 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 100 Hz
60 Hz
Resolution
5K2K WUHD (5120x2160)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min) / 6 ms (avg)
5 ms (min)
4 ms (min) / 6 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
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, CB, CCC, CE, CEL, cTUVus, EAC, Energy Star, EPA, EPEAT, FCC, GS Mark, ISO 9241-307, KC/KCC, NOM, RCM, TCO Certified, TÜV Rheinland Low Blue Light Certified, VCII, WEEE
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °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
KVM Switch, Low Blue Light, 3-sided Micro-Edge design, Flicker-free technology
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch
Performance
Energy Efficiency
G
Power Consumption
60 W (average) / 250 W (max) / 0.5 W (sleep) / 0.3 W (off)
48 W (average) / 190 W (max) / 0.3 W (sleep)
Production
Accessory
Thunderbolt 4 cabke (40 Gbps)
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2021
2021
2021
Reviews
Neofiliac score
77%
41%
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
- Ultra-wide form factor
- 1500 curvature
- Stand with tilt and height adjustments
- High 3500:1 contrast ratio
- Build-in speakers included
- Ultra-wide form factor
- 3800R curvature
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- No publicized HDR support
- No publicized HDR support
- 8-bit display panel
- Display panel not very bright
- Stand lacks ergonomic adjustment
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