Compare Acer Predator X38 vs Acer Predator X34 S vs Sceptre C355W-3440UN

Acer Predator X38 38" UW4K Curved Ultra-Wide Monitor (2019)

Acer Predator X34 Sbmiiiphzx 34" UW-QHD Curved Ultra-Wide Monitor (2021)

Sceptre C355W-3440UN 35" UW-QHD Curved Ultra-Wide Gaming Monitor (2020)

Connectivity

Ports

1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)

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, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 2x HDMI 2.0

Construction

Adjustment | Height

130 mm / 5.1181 in

N/A

Adjustment | Pivot

N/A

Adjustment | Swivel

-30° ~ 30°

N/A

Adjustment | Tilt

-5° ~ 25°

-5° ~ 35°

-5° ~ 15°

Camera

Colors

Black

Silver

Black

Form Factor

Curved monitor

Speakers

2x 7W

VESA Mount

100 x 100 mm

Dimensions

Bezels

89.63% screen-to-body ratio

Size | Depth

12.17 in / 309 mm w/ stand

4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand

Size | Height

18.66 in / 474 mm w/ stand

14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand

Size | Width

32.09 in / 815 mm

32.96 in / 837.18 mm

Weight

5.7 kg / 13 lbs w/o stand , 8.7 kg / 19 lbs w/ stand

6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand

Display

Aspect Ratio

24:10

21:9

Brightness

450 nits

400 nits / 550 nits (peak)

320 nits

Contrast Ratio

1000:1 (static), 5000000:1 (dynamic)

1000:1 (static), 100000000:1 (dynamic)

3000:1 (static), 1000000:1 (dynamic)

Display Backlight

W-LED

Display Color Depth

10 bits (8 bits + FRC), 1073741824 colors

8 bits, 16777216 colors

Display Curvature

2300R

1900R

1800R

Display Diagonal

38" (37.5 in / 952.5 mm)

34" (34 in / 863.6 mm)

35" (35 in / 889 mm)

Display Type

IPS, Anti-glare/Matte (3H), LG Display

VA, Anti-glare/Matte (3H)

Gamut

98% DCI-P3, 135% sRGB

95% sRGB

Pixel Density

110 ppi

109 ppi

106 ppi

Pixel Pitch

0.23 mm

0.233 mm

0.238 mm

Refresh Rate

144 Hz

1 Hz ~ 180 Hz

48 Hz ~ 100 Hz

Resolution

UW4K (3840x1600)

UW-QHD (3440x1440)

Response Time

1 ms (min)

4 ms (min)

Viewing Angle

178° H / 178° V

Function

HDR

DisplayHDR 400

Licenses

CCC, CE, FCC, J-Moss Green Mark, ISO9241-307, MPR II, PSE, RoHS, VCCI-B

cTUVus, FCC, ISTA

Operating Humidity

20 % ~ 80 %

10 % ~ 80 %

Operating Temperature

0 °C ~ 40 °C , 32 °F ~ 104 °F

Variable Framerate

NVIDIA G-SYNC

NVIDIA G-SYNC, AMD FreeSync

Video

Dark Boost, Flicker-free technology, Nano IPS, Quantum Dot Color, HDCP (High-bandwidth Digital Content Protection), Acer HDR Ultra, ComfyView

ColorSense, Flicker-free technology, LightSense, Low Blue Light, FX Predator GameView, Adaptive-Sync technology, NVIDIA Latency Reflex Analyzer, Agile-Splendor IPS

Blue Light Shield, Auto Dynamic Contrast Mode

Performance

Energy Efficiency

Power Consumption

120 W (average) / 1.2 W (sleep) / 0.3 W (off)

58 W (average) / 108 W (max) / 0.5 W (sleep) / 0.3 W (off)

60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory

DisplayPort cable, HDMI cable

DisplayPort cable

Debut

2019

2021

2020

Reviews

Neofiliac score

90%

93%

41%

Pros

DisplayHDR 400
Ultra-wide form factor
2300R curvature
Rich color reproduction
Stand with tilt, swivel, and height adjustments
High 1000:1 contrast ratio
10-bit display panel
Support for NVIDIA G-SYNC
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

Ultra-wide form factor
1800R curvature
High 3000:1 contrast ratio
Support for NVIDIA G-SYNC

Cons

No publicized HDR support
Only tilt adjustment
8-bit display panel

Price

Offers (incl. referral links)

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