Acer Predator XB323QKV4 31.5" Ultra HD (3840x2160)

32 inch · 3840 x 2160 · 320 Hz · IPS

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Screen size 32 inch
Resolution 3840 x 2160
Refresh rate 320 Hz
Panel IPS
Response time 0.5 ms

Acer Predator XB323QKV4 31.5" Ultra HD (3840x2160) is a 32-inch monitor with 3840 x 2160 resolution, a 320 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-05-13

Specifications

Key specs

Screen size: 32 inch
Resolution: 3840 x 2160
Refresh rate: 320 Hz
Panel: IPS
Response time: 0.5 ms
Released: 2025-05-13
Part number: UM.JX3EE.404
EAN / UPC: 4711474400598

Display

Display diagonal: 80 cm (31.5")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: IPS
LED backlight: Yes
Display brightness (peak): 250 cd/m²
Response time: 0.5 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1000:1
Contrast ratio (dynamic): 100000000:1
Maximum refresh rate: 320 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Viewable size, horizontal: 69.7 cm
Viewable size, vertical: 39.2 cm
Display diagonal (metric): 80 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Surface hardness: 3H
Colour gamut standard: DCI-P3
Colour gamut: 95%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

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

Design

Market positioning: Gaming
Product colour: Black
Frameless design: Yes
Detachable stand: Yes

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 15 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: -20 - 20°
Tilt adjustment: Yes
Tilt angle range: -5 - 25°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 32 kWh
Energy consumption (HDR) per 1000 hours: 34 kWh
Power consumption (typical): 33 W
Power consumption (standby): 0.5 W
Power consumption (max): 66 W
Power consumption (off): 0.3 W
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 715.7 mm
Depth (with stand): 305.4 mm
Height (with stand): 580.6 mm
Weight (with stand): 9.79 kg
Width (without stand): 715.7 mm
Depth (without stand): 89.4 mm
Height (without stand): 427.8 mm
Weight (without stand): 7.76 kg

Other features

Brand specific technologies: VisionCare, Acer VisionCare
Warranty period: 2 year(s)

Check the manufacturer's page before buying.

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About this product

The Predator XB323QKV4 is a 4K gaming monitor which elevates your games to a new level. The 31.5” display with a 4K Ultra HD resolution, which offers 4 times the detail of a standard Full HD screen, this takes your games to new level of realism. Additionally, its HDR10 capability, which gives your games added depth for a more lifelike feel. With the XB323QKV4 you get an spectacular 320Hz refresh rate and insane 0.5ms response time, which work together so that even fast-moving action will look smooth and sharp. There’s also integrated AMD FreeSync Premium, which means that the monitor’s refresh rate is automatically adjusted to match the output from a compatible graphics card, for the smoothest experience possible. It also comes with an ergonomic stand that allows for tilt, swivel, pivot and height adjustment so you can find the perfect viewing angle. If you’re in the market for a gaming monitor that offers a truly unbeatable visual experience, then the XB323QKV4 is an excellent option.

Predator XB323QKV4 - 31.5" Ultra HD (3840x2160), 320Hz DFR, 0.5ms, HDR10, AMD FreeSync Premium Gaming Monitor vs similar monitors

	Acer Predator XB323QKV4 31.5" Ultra HD (3840x2160)	Acer XV322QK V3	MSI MAG 321UPD E14	BenQ EX321UZ 32″ 240Hz Monitor
Screen size	32 inch	32 inch	32 inch	32 inch
Resolution	3840 x 2160	3840 x 2160	3840 x 2160	3840 x 2160
Refresh rate	320 Hz	160 Hz	288 Hz	240 Hz
Panel	IPS	IPS	IPS	IPS
Response time	0.5 ms	0.5 ms	1 ms	0.03 ms
Released	2025	2026	2026	2026