AOC 25B40HM 25″ 100Hz Monitor

25 inch · 1920 x 1080 · 100 Hz · VA

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Screen size 25 inch
Resolution 1920 x 1080
Refresh rate 100 Hz
Panel VA
Response time 4 ms

AOC 25B40HM 25″ 100Hz Monitor is a 25-inch monitor with 1920 x 1080 resolution, a 100 Hz refresh rate and VA panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2026.

Released: 2026-05-21

Specifications

Key specs

Screen size: 25 inch
Resolution: 1920 x 1080
Refresh rate: 100 Hz
Panel: VA
Response time: 4 ms
Released: 2026-05-21
Part number: 25B40HM

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: LCD
Panel type: VA
LED backlight: Yes
Backlight type: W-LED
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 1 ms
Screen shape: Flat
Contrast ratio (typical): 3500:1
Dynamic contrast ratio marketing name: Mega DCR
Maximum refresh rate: 100 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2802 x 0.2802 mm
Viewable size, horizontal: 54.4 cm
Viewable size, vertical: 30.3 cm
High Dynamic Range (HDR) supported: Yes
DDC/CI: Yes
Haze rate: 25%
Colour gamut standard: sRGB, NTSC
sRGB coverage (typical): 103%
NTSC coverage (typical): 87%

Performance

Flicker-free technology: Yes
Low Blue Light technology: Yes
Operating system version: Windows 8.1/10/11, MacOS

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Design

Market positioning: Home
Product colour: Black

Ports & interfaces

VGA (D-Sub) ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 1.4
HDCP: Yes
HDCP version: 1.4

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: -5 - 23°

Power

Power consumption (typical): 0.3 W
Power consumption (standby): 0.3 W
AC adapter output voltage: 19 V
Power supply type: External

Weight & dimensions

Width (with stand): 560 mm
Depth (with stand): 161.4 mm
Height (with stand): 418.6 mm
Weight (with stand): 2.64 kg
Width (without stand): 560 mm
Depth (without stand): 39.8 mm
Height (without stand): 327.9 mm
Weight (without stand): 2.35 kg

Other features

Local dimming: Yes
Compliance certificates: CE
Certification: RoHs compliant

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About this product

24.45" VA FHD monitor with a 100Hz refresh rate for smooth, comfortable everyday viewing. The AOC 25B40HM combines sharp Full HD clarity, a high-contrast VA panel, and a smooth 100Hz refresh rate for comfortable everyday viewing. Eye-care features help reduce strain during long sessions, while HDMI and VGA provide broad compatibility. Its frameless design, VESA support, and intuitive controls create a clean, flexible setup for work, study, and entertainment.

25B40HM vs similar monitors

	AOC 25B40HM 25″ 100Hz Monitor	AOC B3 22B30HM2 22″ 100Hz Monitor	Samsung LS24D366GAU 24″ 100Hz Monitor	Samsung LS27D390GANXZA 27″ 100Hz Monitor
Screen size	25 inch	22 inch	24 inch	27 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	100 Hz	100 Hz	100 Hz	100 Hz
Panel	VA	VA	VA	VA
Response time	4 ms	4 ms	4 ms	4 ms
Released	2026	2026	2026	2026