Acer X39 bmiiphuzx

39 inch · 3440 x 1440 · 240 Hz · OLED

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Screen size 39 inch
Resolution 3440 x 1440
Refresh rate 240 Hz
Panel OLED
Response time 0.01 ms

Acer X39 bmiiphuzx is a 39-inch monitor with 3440 x 1440 resolution, a 240 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-07-28

Specifications

Key specs

Screen size: 39 inch
Resolution: 3440 x 1440
Refresh rate: 240 Hz
Panel: OLED
Response time: 0.01 ms
Released: 2025-07-28
Part number: UM.TXXAA.001
EAN / UPC: 0195133228725

Display

Display diagonal: 99.1 cm (39")
Display resolution: 3440 x 1440 pixels
HD type: UltraWide Quad HD
Native aspect ratio: 21:9
Display technology: OLED
Panel type: OLED
Display brightness (typical): 1300 cd/m²
Response time: 0.01 ms
Screen shape: Curved
Screen curvature rating: 800R
Contrast ratio (typical): 1500000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.229 x 0.229 mm
Viewable size, horizontal: 88 cm
Viewable size, vertical: 36.7 cm
Display diagonal (metric): 99.1 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR 400 True Black
Colour depth: 10 bit

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB upstream port type: USB Type-B
Number of USB Type-B upstream ports quantity: 2
USB Type-C downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort out version: 1.4
Headphone out: Yes
Built-in KVM switch: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 11 cm
Swivelling: Yes
Swivel angle range: -15 - 15°
Tilt adjustment: Yes
Tilt angle range: -5 - 15°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): F
Energy consumption (SDR) per 1000 hours: 38 kWh
Energy consumption (HDR) per 1000 hours: 34 kWh
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
Power supply type: Internal
Energy efficiency scale: A to G

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X39 bmiiphuzx vs similar monitors

	Acer X39 bmiiphuzx	LG 39GX90SA-W.AAU 39″ 240Hz Monitor	LG 45GX90SA-B 45″ 240Hz Monitor	AOC AG326UZD2/11 32″ 240Hz Monitor
Screen size	39 inch	39 inch	45 inch	32 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	3840 x 2160
Refresh rate	240 Hz	240 Hz	240 Hz	240 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.01 ms	0.03 ms	0.03 ms	0.03 ms
Released	2025	2026	2026	2026