Dahua Technology LM25-E231BN 25″ 200Hz Monitor

25 inch · 1920 x 1080 · 200 Hz · IPS

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Screen size 25 inch
Resolution 1920 x 1080
Refresh rate 200 Hz
Panel IPS
Response time 0.5 ms

Dahua Technology LM25-E231BN 25″ 200Hz Monitor is a 25-inch monitor with 1920 x 1080 resolution, a 200 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-07-28

Specifications

Key specs

Screen size: 25 inch
Resolution: 1920 x 1080
Refresh rate: 200 Hz
Panel: IPS
Response time: 0.5 ms
Released: 2025-07-28
Part number: DHI-LM25-E231BN
EAN / UPC: 6939554961731

Display

Display diagonal: 62.2 cm (24.5")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: IPS
LED backlight: Yes
Backlight type: Edge LED
Display brightness (typical): 350 cd/m²
Response time: 0.5 ms
Response time (MPRT): 1 ms
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 200 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.0944 x 0.2802 mm
Pixel density: 89.91 ppi
Viewable size, horizontal: 54.4 cm
Viewable size, vertical: 30.3 cm
Display diagonal (metric): 62 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Haze rate: 25%
Surface hardness: 3H
Colour depth: 8 bit
Colour gamut standard: NTSC
NTSC coverage (typical): 85%

Performance

Low Blue Light technology: Yes

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Design

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

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Tilt adjustment: Yes
Tilt angle range: -5 - 20°
Plug and Play: Yes
LED indicators: Yes

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 18 kWh
Energy consumption (HDR) per 1000 hours: 23.4 kWh
Power consumption (typical): 19 W
Power consumption (standby): 0.5 W
Power consumption (max): 23.8 W
Power consumption (off): 0.3 W
AC adapter output voltage: 12 V
Power supply type: External
Energy efficiency scale: A to G
Current rating: 3 A

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 85%
Storage relative humidity (H-H): 5 - 90%

Weight & dimensions

Width (without stand): 557.7 mm
Depth (without stand): 58 mm
Height (without stand): 330.6 mm
Weight (without stand): 2.93 kg
Bezel width (side): 6.98 mm
Bezel width (top): 6.98 mm
Bezel width (bottom): 1.96 cm

Other features

Compliance certificates: CE, Electromagnetic Compatibility (EMC), Low Voltage Directive (LVD)
Mean time between failures (MTBF): 30000 h

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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LM25-E231BN vs similar monitors

	Dahua Technology LM25-E231BN 25″ 200Hz Monitor	Lenovo Legion 24-1r Monitor	Lenovo Legion 27-1r Monitor	Acer XV270UXEbmiiprx
Screen size	25 inch	24 inch	27 inch	27 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	2560 x 1440
Refresh rate	200 Hz	280 Hz	280 Hz	200 Hz
Panel	IPS	IPS	IPS	IPS
Response time	0.5 ms	0.5 ms	0.5 ms	0.5 ms
Released	2025	2026	2026	2026