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Compare Acer CB342CK smiiphzx vs Acer CB292CU bmiiprx vs Acer BR277

Connectivity

Ports
1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 5x USB 3.0, 2x HDMI 2.0
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode), 2x HDMI 2.0
1x D-sub (Mini; 15-pin), 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2

Construction

Adjustment | Height
120 mm / 4.7244 in
180 mm / 7.0866 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
-0° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-135° ~ 135°
-180° ~ 180°
-45° ~ 45°
Adjustment | Tilt
-12° ~ 32°
-5° ~ 35°
-5° ~ 25°
Camera
No
No
No
Colors
Black, Silver
Black
Black
Speakers
2x 3W
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.31% screen-to-body ratio
86.13% screen-to-body ratio
89.6% screen-to-body ratio
Size | Depth
2.31 in / 58.6 mm w/o stand, 9.2 in / 233.68 mm w/ stand
2.42 in / 61.5 mm w/o stand, 10.59 in / 269 mm w/ stand
2.69 in / 68.4 mm w/o stand, 10.23 in / 259.8 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 23.5 in / 596.9 mm w/ stand
12.49 in / 317.3 mm w/o stand, 14.09 in / 358 mm w/ stand
14.43 in / 366.5 mm w/o stand, 15.79 in / 401.1 mm w/ stand
Size | Width
32.17 in / 817 mm
27.51 in / 698.7 mm
24.11 in / 612.3 mm
Weight
6.8 kg / 15 lbs w/o stand , 8.7 kg / 19 lbs w/ stand
4.32 kg / 10 lbs w/o stand , 6.65 kg / 15 lbs w/ stand
4.9 kg / 11 lbs w/o stand , 7.9 kg / 17 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
250 nits
250 nits
250 nits
Contrast Ratio
700:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
34" (34 in / 863.6 mm)
29" (28.75 in / 730.2 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
72% NTSC
99% sRGB
72% NTSC
Pixel Density
109 ppi
96 ppi
81 ppi
Pixel Pitch
0.233 mm
0.263 mm
0.311 mm
Refresh Rate
23 Hz ~ 76 Hz
48 Hz ~ 75 Hz
50 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
UW-FHD (2560x1080)
FHD (1920x1080)
Response Time
1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
ENERGY STAR
CE, cUL, ENERGY STAR, FCC Class B, RoHS, TCO Certified Displays, TÜV/GS, UL, VCCI, MPR II
CCC, CE, ENERGY STAR, EPEAT Silver, FCC, ISO9241-307, J-Moss Green Mark, RoHS, TCO, VCCI-B
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
HDR Ready, HDCP (High-bandwidth Digital Content Protection)
Adaptive Contrast Management (ACM), Low Blue Light, KVM Switch, Low Dimming, Flicker-free technology, 6-axis color adjustment, Zero Frame Design, Acer Vision Care
Blue Light Shield, Flicker-free technology, ZeroFrame Design, Adaptive Contrast Management (ACM), Adaptive-Sync technology

Performance

Energy Efficiency
E
Power Consumption
40 W (average) / 65 W (max) / 10 W (eco) / 0.5 W (sleep)
20 W (average) / 0.5 W (sleep) / 0.3 W (off)
22 W (average) / 60 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable, USB 3.0 cable
DisplayPort cable, HDMI cable
Audio cable, HDMI cable
Debut
2019
2021
2022

Reviews

Neofiliac score
41%
41%
41%
Pros
  • Ultra-wide form factor
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • Build-in speakers included
  • Ultra-wide form factor
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright

Price

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