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256 vs 480 vs 640: When Is Higher Thermal Worth It?

256 vs 480 vs 640: When Is Higher Thermal Worth It?

Posted by Pard USA on Feb 20th 2026

Thermal resolution numbers get thrown around like horsepower ratings.

Bigger must be better… right?

Not always.

Resolution only matters if it changes what you can actually do in the field.

Let’s break it down without hype.

What Resolution Actually Means

Resolution refers to how many temperature-sensing pixels are inside the thermal sensor.

More pixels =

  • More image detail
  • Better edge definition
  • More usable digital zoom

But more resolution also means higher cost.

The question isn’t “what’s the biggest number?”
It’s “what distance do you actually hunt?”

256 Thermal: Practical and Capable

A 256 thermal scope provides:

  • Strong detection
  • Usable close-to-mid identification
  • Good performance inside shorter distances

For:

  • Dense woods
  • Feeder setups
  • Sub-150 yard shots

256 can absolutely get the job done.

The Ocelot 256 Thermal Imaging Scope is built for that exact use case.

480 Thermal: The Modern Mid-Tier

480 resolution provides a meaningful step up in usable detail.

Compared to 256, you gain:

  • Improved recognition distance
  • Cleaner digital zoom
  • Stronger mid-range identification

For most hunters operating between 150–300 yards, 480 often becomes the performance sweet spot.

It’s not overkill.
It’s not entry-level.
It’s balanced power.

640 Thermal: Extended Performance Ceiling

640 resolution pushes identification range further.

You gain:

  • More detailed silhouettes
  • Better performance under zoom
  • More confidence at distance

In open terrain where shots stretch, higher resolution preserves clarity when lower resolutions start breaking down.

The Pantera eX 640 exists for that upper ceiling.

What About 384?

Some manufacturers offer 384 sensors. Pard elevated that to 480.

Compared to 384, 480 provides increased pixel count and usable image detail — especially when zooming.

If you’re stepping up from 256, 480 offers a stronger performance jump.

When Higher Resolution Is Actually Worth It

Higher resolution is worth it when:

  • You hunt open terrain
  • You regularly shoot beyond 200–250 yards
  • You rely on digital zoom
  • You want maximum identification confidence

If you hunt tight woods inside known distances, higher resolution may offer diminishing returns.

The Real Cost Question

Higher resolution does not change physics.

Humidity still affects performance.
Heat contrast still matters.
Terrain still blocks signatures.

Resolution increases usable detail — it doesn’t replace good hunting decisions.

Bottom Line

256 works.
480 elevates.
640 extends.

Choose the resolution that matches your terrain — not the biggest number on paper.

FAQ

Is 480 better than 256 thermal?
Yes, 480 provides improved recognition and identification distance compared to 256, especially at mid-range.

Is 640 thermal worth the extra money?
For longer-range hunting and extended identification clarity, 640 can be worth the investment.

Does higher resolution increase detection range?
Detection range can improve slightly, but higher resolution primarily improves recognition and identification clarity.