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Compare Acer Predator X34 S vs Acer Predator XB273U GS vs Acer CB273U

Connectivity

Ports
3x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x DisplayPort 1.2 (a), 1x 3.5 mm Audio Out, 1x USB 3.1 (upstream), 2x HDMI 2.0
1x Ethernet RJ45 (1 Gbps), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB (Type-C; upstream; 90W; DP Alt Mode), 4x USB 3.0 (Type-A; downstream)

Construction

Adjustment | Height
130 mm / 5.1181 in
115 mm / 4.5276 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
-90° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-20° ~ 20°
-180° ~ 180°
Adjustment | Tilt
-5° ~ 35°
-5° ~ 20°
-6.5° ~ 25°
Camera
No
No
No
Colors
Silver
Black
Black and Silver
Form Factor
Curved monitor
Speakers
2x 7W
2x 2W
2x 2W
VESA Mount
100 x 100 mm
75 x 75 mm
100 x 100 mm

Dimensions

Bezels
88.83% screen-to-body ratio
Size | Depth
12.17 in / 309 mm w/ stand
8.96 in / 227.5 mm w/ stand
2.65 in / 67.3 mm w/o stand, 9.45 in / 240 mm w/ stand
Size | Height
18.66 in / 474 mm w/ stand
19.54 in / 496.2 mm w/ stand
14.45 in / 367 mm w/o stand, 15.29 in / 388.4 mm w/ stand
Size | Width
32.09 in / 815 mm
23.04 in / 585.1 mm
24.19 in / 614.4 mm
Weight
5.7 kg / 13 lbs w/o stand , 8.7 kg / 19 lbs w/ stand
7.96 kg / 18 lbs w/ stand
5.29 kg / 12 lbs w/o stand , 7.77 kg / 17 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
400 nits / 550 nits (peak)
400 nits
350 nits
Contrast Ratio
1000:1 (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
10 bits (8 bits + FRC), 1073741824 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Curvature
1900R
Display Diagonal
34" (34 in / 863.6 mm)
27" (27 in / 685.9 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
Gamut
98% DCI-P3, 135% sRGB
90% DCI-P3
99% sRGB
Pixel Density
109 ppi
112 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.233 mm
Refresh Rate
1 Hz ~ 180 Hz
48 Hz ~ 165 Hz
46 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min)
1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10
HDR10
Licenses
CCC, CE, FCC, J-Moss Green Mark, ISO9241-307, MPR II, PSE, RoHS, VCCI-B
MPR II, ErP, CE, TÜV GS, ISO9241-307 class II
Energy Star, EPEAT, Eyesafe Display, TCO, TÜV Rheinland Certified, Windows 10 Certified
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
AMD FreeSync
Video
ColorSense, Flicker-free technology, LightSense, Low Blue Light, FX Predator GameView, Adaptive-Sync technology, NVIDIA Latency Reflex Analyzer, Agile-Splendor IPS
Fliсkеr-frее tесhnоlоgy, Lоw Вluе Light, Νvidiа G-SΥΝС Тесhnоlоgy, Ζеrо Frаmе, Widе Соlоr Gаmut, Lоw Dimming, СоmfyViеw, ЕсоDisрlаy Тесhnоlоgy
Adaptive Contrast Management (ACM), ComfyView, KVM Switch, Flicker-free technology, BlueLightShield, Acer Display Widget, Zero Frame Design, Acer VisionCare 2.0

Performance

Energy Efficiency
G
Power Consumption
58 W (average) / 108 W (max) / 0.5 W (sleep) / 0.3 W (off)
30 W (average) / 0.63 W (sleep) / 0.29 W (off)
0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable
DisplayPort cable, USB 3.0 cable
HDMI cable, USB Type-C cable, USB 3.0 cable
Debut
2021
2020
2021

Reviews

Neofiliac score
93%
77%
58%
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
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • 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
  • 8-bit display panel
  • 8-bit display panel

Price

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