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Compare Acer XR343CK vs Lenovo ThinkVision P40w-20 vs Lenovo ThinkVision S28u-10

Connectivity

Ports
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 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 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2

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
-30° ~ 30°
-45° ~ 45°
N/A
Adjustment | Tilt
-5° ~ 35°
-5° ~ 22°
-5° ~ 22°
Camera
No
No
No
Colors
Silver
Raven Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 7W
2x 9W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.22% screen-to-body ratio
89.68% screen-to-body ratio
95.52% screen-to-body ratio
Size | Depth
4.91 in / 124.7 mm w/o stand, 12.17 in / 309.1 mm w/ stand
3.97 in / 100.8 mm w/o stand, 11 in / 279.4 mm w/ stand
1.94 in / 49.2 mm w/o stand, 9.05 in / 229.99 mm w/ stand
Size | Height
14.48 in / 367.7 mm w/o stand, 17.15 in / 435.5 mm w/ stand
16.88 in / 428.7 mm w/o stand, 20.13 in / 511.2 mm w/ stand
14.71 in / 373.68 mm w/o stand, 17.75 in / 450.82 mm w/ stand
Size | Width
32.13 in / 816.2 mm
37.31 in / 947.6 mm
25.08 in / 636.94 mm
Weight
9.95 kg / 22 lbs w/o stand , 14.65 kg / 32 lbs w/ stand
4.58 kg / 10 lbs w/o stand , 5.24 kg / 12 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
400 nits / 550 nits (peak)
300 nits
350 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 3000000:1 (dynamic)
1000:1 (static), 3000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1900R
2500R
Display Diagonal
34" (34 in / 863.6 mm)
40" (39.71 in / 1008.59 mm)
28" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte, Innolux
Gamut
98% DCI-P3
98% DCI-P3, 99% sRGB
90% DCI-P3, 99% sRGB
Pixel Density
109 ppi
140 ppi
154 ppi
Pixel Pitch
0.233 mm
0.182 mm
0.165 mm
Refresh Rate
48 Hz ~ 180 Hz
48 Hz ~ 75 Hz
49 Hz ~ 76 Hz
Resolution
UW-QHD (3440x1440)
5K2K WUHD (5120x2160)
4K (3840x2160)
Response Time
1 ms (min)
4 ms (min) / 6 ms (avg)
4 ms (min) / 6 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
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)
CCC, ENERGY STAR 8.0, EPEAT Silver, RoHS (EU 2002/95/EC), TCO 8.0, TCO Edge 2.0, TÜV Rheinland Eye Comfort, Windows Certification
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync
Video
Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, Nano IPS technology, Adaptive-Sync technology
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

Performance

Power Consumption
80 W (average)
60 W (average) / 250 W (max) / 0.5 W (sleep) / 0.3 W (off)
28 W (average) / 48 W (max) / 28 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

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

Reviews

Neofiliac score
93%
77%
72%
Pros
  • 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
  • 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
  • Rich color reproduction
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 95.52 % screen-to-body ratio
Cons
  • No publicized HDR support
  • No publicized HDR support
  • Only tilt adjustment

Price

Offers (incl. referral links)
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