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Compare Acer CB342CUR vs Acer EI342CKR Sbmiipphx vs HP M34d

Connectivity

Ports
1x USB 3.1 (Type-C; upstream; 90W; DP Alt MOde), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 4x USB 3.0 (Type-A; downstream), 1x USB 3.1 (Type-B; upstream)
1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x DisplayPort 1.4
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)

Construction

Adjustment | Height
150 mm / 5.9055 in
130 mm / 5.1181 in
100 mm / 3.937 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
N/A
Adjustment | Tilt
-5° ~ 35°
-5° ~ 15°
-5° ~ 21°
Camera
No
No
No
Colors
Black, Silver
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 7W
2x 2W
2x 3W
VESA Mount
100 x 100 mm
75 x 75 mm
100 x 100 mm

Dimensions

Bezels
89.22% screen-to-body ratio
89.59% screen-to-body ratio
Size | Depth
4.91 in / 124.7 mm w/o stand, 10.59 in / 269 mm w/ stand
4.41 in / 112.1 mm w/o stand, 9.25 in / 234.9 mm w/ stand
Size | Height
14.48 in / 367.7 mm w/o stand, 16.65 in / 423 mm w/ stand
14.44 in / 366.9 mm w/o stand, 16.46 in / 418 mm w/ stand
Size | Width
32.13 in / 816.2 mm
31.87 in / 809.4 mm
Weight
6.55 kg / 14 lbs w/o stand , 8.98 kg / 20 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
400 nits
250 nits / 300 nits (peak)
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
3500:1 (static), 10000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1900R
1500R
1500R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
Display Type
IPS, Anti-glare/Matte
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
95% DCI-P3
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.232 mm
0.233 mm
0.232 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 144 Hz
48 Hz ~ 100 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400
Licenses
CE, ENergy Star, MPR II, TCO Certified Display
MPR II
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
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
Variable Framerate
AMD FreeSync
AMD FreeSync Premium
Video
Flicker-free technology, KVM Switch, Quantum Dot Color, ZeroFrame Design, Low Blue Light, Acer VisionCare
Bluelight Shield, ComfyView, Low Dimming, Picture-in-Picture, Picture-by-Picture, Flicker-free technology, Adaptive Contrast Management (ACM)
KVM Switch, Low Blue Light, 3-sided Micro-Edge design, Flicker-free technology

Performance

Energy Efficiency
G
G
Power Consumption
42 W (average) / 70 W (max) / 0.5 W (sleep)
30 W (average) / 0.4 W (sleep) / 0.4 W (off)
48 W (average) / 190 W (max) / 0.3 W (sleep)

Production

Accessory
HDMI cable, USB 3.0 cable, USB Type-C cable
DisplayPort cable (optional), HDMI cable (optional)
DisplayPort cable, HDMI cable, USB Type-C cable
Debut
2021
2021
2021

Reviews

Neofiliac score
84%
64%
41%
Pros
  • Ultra-wide form factor
  • 1900R 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
  • 1500R curvature
  • Stand with tilt and height adjustments
  • High 3000:1 contrast ratio
  • 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
Cons
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright

Price

Offers (incl. referral links)
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