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Compare Acer Predator X38S vs Acer Predator XB273U NX vs Acer Predator XB273U KF

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0
2x HDMI 2.1, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB (Type-C; upstream; 65W; DP Alt Mode), 4x USB 3.0 (Type-A; downstream)

Construction

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

Dimensions

Bezels
91.77% screen-to-body ratio
89.15% screen-to-body ratio
Size | Depth
4.75 in / 120.6 mm w/o stand, 12.17 in / 309 mm w/ stand
2.6 in / 66 mm w/o stand
Size | Height
15.53 in / 394.5 mm w/o stand, 19.29 in / 490 mm w/ stand
14.45 in / 367 mm w/o stand
Size | Width
35.31 in / 897 mm
24.17 in / 614 mm
Weight
6.46 kg / 14 lbs w/o stand , 7.02 kg / 15 lbs w/ stand
4.76 kg / 10 lbs w/o stand , 5.85 kg / 13 lbs w/ stand

Display

Aspect Ratio
24:10
16:9
16:9
Brightness
450 nits / 750 nits (peak)
400 nits
350 nits / 600 nits (peak)
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
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2300R
Display Diagonal
38" (37.5 in / 952.5 mm)
27" (26.99 in / 685.655 mm)
27" (26.99 in / 685.655 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte, Sharp
AS-IPS, Anti-glare/Matte
Gamut
95% DCI-P3
90% DCI-P3
90% DCI-P3
Pixel Density
110 ppi
108 ppi
108 ppi
Pixel Pitch
0.23 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 175 Hz
48 Hz ~ 275 Hz
48 Hz ~ 300 Hz
Resolution
UW4K (3840x1600)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min)
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 600
DisplayHDR 400
Licenses
MPR II, ErP, CE, TÜV GS, ISO9241-307 class II
MPR II, ErP, CE, TÜV GS, ISO9241-307 class II
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC
AMD FreeSync Premium
Video
BlueLightShield, ComfyView, Game Modes, Flicker-free technology, GameView, Dark Boost, Acer VisionCare 3.0, Agile Splendor IPS, ZeroFrame Design
ComfyView, Flicker-free technology, Predator GameView, NVIDIA Reflex Latency Analyzer, Low Blue Light, Adaptive Contrast Management (ACM), ZeroFrame Design, Agile-Splendor IPS
ComfyView, KVM Switch, RGB LightSense, Low Blue Light, Flicker-free technology, Adaptive Contrast Management (ACM), Zero Frame, Agile Splendor IPS

Performance

Energy Efficiency
G
G
Power Consumption
43 W (average) / 75 W (max) / 0.3 W (sleep)
62 W (average) / 0.4 W (sleep) / 0.3 W (off)
25 W (average) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable
DisplayPort cable, HDMI cable, USB Type-C cable, USB 3.0 cable
Debut
2022
2021
2022

Reviews

Neofiliac score
95%
89%
88%
Pros
  • DisplayHDR 600
  • Ultra-wide form factor
  • 2300R 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
  • DisplayHDR 400
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, 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
  • 10-bit display panel
  • Build-in speakers included
Cons
  • Questionable styling
  • No publicized HDR support
  • Not 4K

Price

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