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Compare Lenovo ThinkVision P40w-20 vs Acer XR343CK 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 3.0 (Type-C; Gen 1; 65W; DP Alt Mode), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 2x DisplayPort 1.4, 4x USB 3.0 (Type-A; Gen 1; downstream), 1x USB 3.0 (Type-B; upstream)
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
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-45° ~ 45°
-30° ~ 30°
N/A
Adjustment | Tilt
-5° ~ 22°
-5° ~ 35°
N/A
Camera
No
No
No
Colors
Raven Black
Silver
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 9W
2x 7W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.68% screen-to-body ratio
89.22% screen-to-body ratio
Size | Depth
3.97 in / 100.8 mm w/o stand, 11 in / 279.4 mm w/ stand
4.91 in / 124.7 mm w/o stand, 12.17 in / 309.1 mm w/ stand
Size | Height
16.88 in / 428.7 mm w/o stand, 20.13 in / 511.2 mm w/ stand
14.48 in / 367.7 mm w/o stand, 17.15 in / 435.5 mm w/ stand
Size | Width
37.31 in / 947.6 mm
32.13 in / 816.2 mm
Weight
9.95 kg / 22 lbs w/o stand , 14.65 kg / 32 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
300 nits
400 nits / 550 nits (peak)
300 nits
Contrast Ratio
1000:1 (static), 3000000:1 (dynamic)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2500R
1900R
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)
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H), LG Display
Gamut
98% DCI-P3, 99% sRGB
98% DCI-P3
99% sRGB
Pixel Density
140 ppi
109 ppi
109 ppi
Pixel Pitch
0.182 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 180 Hz
60 Hz
Resolution
5K2K WUHD (5120x2160)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min) / 6 ms (avg)
1 ms (min)
4 ms (min) / 6 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
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)
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
Video
Flicker-free technology, Natural Low Blue Light technology, Picture-in-Picture, True Split technology, Picture-by-Picture, 3-side NearEdgeless Design, eKVM switch
Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, Nano IPS technology, Adaptive-Sync technology
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch

Performance

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

Production

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

Reviews

Neofiliac score
77%
93%
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
  • DisplayHDR 400
  • Ultra-wide form factor
  • 1900R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • 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
  • Stand lacks ergonomic adjustment

Price

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