Night vision testing

nodesdeep

n3wb
Feb 19, 2026
4
3
Canada
Long time reader, figured I'd share some findings from my setup.

I'm running both the IPC-T24IR-AS (~$100) and IPC-T54IR-AS (~$250) on Frigate with a GTX 3050 handling detection. Both are 4MP turrets but the T54IR has the larger sensor and honestly the build quality feels a step above too.

During the day both cameras produce a sharp image and you'd be hard pressed to tell the difference. At night is where the sensor gap shows up. I also have a Hikvision in a similar position so I grabbed comparison shots at the same time.

Screenshot 2026-02-18 at 7.04.35 PM.pngScreenshot 2026-02-18 at 7.04.25 PM.png

The T24IR is noisier in low light and loses detail in the shadows. The T54IR is noticeably cleaner!

RTSP has been stable on both — no drops in weeks. Using the standard Dahua format:
rtsp:/user:123IP:554/cam/realmonitor?channel=1&subtype=0 (main)
rtsp:/user:123@IP:554/cam/realmonitor?channel=1&subtype=1 (sub for detection)

For dark areas the T54IR is amazing for the price!

I put together a video with the full side-by-side comparison if anyone wants to see it in motion rather than just screenshots:


Curious what others think - anyone running the T54IR or a higher end camera? I'm wondering what I should test next!
 
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The Dahua 5442 series (54IR) has become the favorite of most here.

Note many typically run higher bitrates if your VMS can handle it. I run 10240 h.264.h CBR for best quality.
Exposure can run 0-2 or 0-3 in daylight, for nighttime and reducing motion blur try to be at 1/120 or faster. In IR I’ll typically run 0-5 or 0-6 (of course you have to play with gain and NR)

The camera with an even better sensor is the Color 4K-T and 4K-X (turret and bullet Dahua 5849 series). Both use a 1/1.2” sensor and are amazing.
The downside is that they do not have and can’t see IR
 
Thanks so much for the info. I'm glad I stumbled on the 54IR, its impressive for sure, I can see why people like it.

I'll play around with the settings, thanks for that, I'll give it a try.

I'll check them out, unfortunately without IR I don't think it will work for me. I have very little supplemental light.