Compare Dell P3421W vs Acer Predator X34 S vs Acer Predator XB273U NX

Connectivity

Ports
2x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps), 1x USB 3.2 (Type-B; Gen 1; upstream), 1x DisplayPort 1.2, 1x HDMI 2.0, 2x USB 2.0 (Type-A; downstream), 1x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode)
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 1.4, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0

Construction

Adjustment | Height
150 mm / 5.9055 in
130 mm / 5.1181 in
130 mm / 5.1181 in
Adjustment | Pivot
-4° ~ 4°
N/A
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 35°
-5° ~ 25°
Camera
No
No
No
Colors
Black and Silver
Silver
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 7W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Size | Depth
9.35 in / 237.4 mm w/ stand
12.17 in / 309 mm w/ stand
Size | Height
15.4 in / 391.1 mm w/ stand
18.66 in / 474 mm w/ stand
Size | Width
32.11 in / 815.7 mm
32.09 in / 815 mm
Weight
6.7 kg / 15 lbs w/o stand
5.7 kg / 13 lbs w/o stand , 8.7 kg / 19 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
300 nits
400 nits / 550 nits (peak)
400 nits
Contrast Ratio
1000:1 (static)
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, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
3800R
1900R
Display Diagonal
34" (34.14 in / 867.2 mm)
34" (34 in / 863.6 mm)
27" (26.99 in / 685.655 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte, Sharp
Gamut
99% sRGB
98% DCI-P3, 135% sRGB
90% DCI-P3
Pixel Density
109 ppi
109 ppi
108 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.233 mm
Refresh Rate
60 Hz
1 Hz ~ 180 Hz
48 Hz ~ 275 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
QHD (2560x1440)
Response Time
5 ms (min) / 8 ms (avg)
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
DisplayHDR 400
Licenses
Energy Star, EPEAT, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free Certified, TUV Rheinland Low Blue Light Certified
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
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
20 % ~ 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
NVIDIA G-SYNC
Video
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology
ColorSense, Flicker-free technology, LightSense, Low Blue Light, FX Predator GameView, Adaptive-Sync technology, NVIDIA Latency Reflex Analyzer, Agile-Splendor IPS
ComfyView, Flicker-free technology, Predator GameView, NVIDIA Reflex Latency Analyzer, Low Blue Light, Adaptive Contrast Management (ACM), ZeroFrame Design, Agile-Splendor IPS

Performance

Energy Efficiency
G
G
Power Consumption
32.75 W (average) / 126 W (max) / 0.3 W (sleep) / 0.3 W (off)
58 W (average) / 108 W (max) / 0.5 W (sleep) / 0.3 W (off)
62 W (average) / 0.4 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable
DisplayPort cable, HDMI cable
DisplayPort cable
Debut
2020
2021
2021

Reviews

Neofiliac score
64%
93%
89%
Pros
  • Ultra-wide form factor
  • 3800 curvature
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • 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
  • 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
Cons
  • No publicized HDR support
  • Questionable styling

Price

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