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FLIR C5 vs E5 Pro: Same Detector, Different Tool

These two cameras publish the same detector resolution and the same temperature range, so the specification sheet will not decide it for you. What separates them is how they are held, how long you can hold them, and what happens to the images afterwards.

By the Akermin Editorial Team · 3 min read

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Short answer: the two cameras publish the same 160 by 120 detector and the same -20 to 400 C range, so this is not a picture quality decision. Choose the C5 if the camera lives in a pocket and comes out a few times a week. Choose the E5 Pro if you shoot inspections all day and want a pistol grip, a bigger screen and the professional Ignite workflow.

What Each Listing States

Item FLIR C5 FLIR E5 Pro
Thermal resolution 160 x 120 (19,200 pixels) 160 x 120 (19,200 pixels)
Temperature range -20 to 400 C (-4 to 752 F) -20 to 400 C (-4 to 752 F)
Image enhancement MSX MSX
Cloud Ignite Ignite, with over the air updates stated
Form Pocket format Handheld pistol grip

When the Detector Is Identical, Everything Else Decides

People buy thermal cameras on resolution and then discover that the specification they should have compared was weight in the hand at hour four. With these two the usual tie-breaker is removed: both state the same pixel count and the same range. So the sensible question becomes how many images you take in a working day. Twenty images from a ladder, a crawlspace and a plant room is a different job from three images of a damp patch, and a pistol grip with a large display is built for the first one.

The C5 has an advantage the E5 Pro cannot match: it goes in a pocket. A camera that is on you gets used, and a camera in the van gets used when you already suspected the fault. For anyone whose thermal work is opportunistic rather than scheduled, that is a real argument.

The Ignite Workflow Is the Other Half

Both listings state FLIR Ignite, so images can move to the cloud rather than through a card reader. The E5 Pro listing adds over the air updates. If your images end up in reports that clients read, the workflow is worth as much as the optics, because the time cost of a thermal inspection is rarely the shooting. It is the sorting, labelling and writing afterwards.

Where Both Cameras Stop

At 160 by 120 neither camera is the right tool for small targets at distance. A loose terminal in a panel photographed from outside the arc boundary is a handful of pixels, and both cameras will average it with the metal around it. If that is your work, the decision is not C5 against E5 Pro but E5 Pro against E8 Pro, or the C5 against the C8, where the detector actually changes.

Who Buys Which

  • Home inspector who shoots every job: E5 Pro, for the grip, the screen and the reporting path.
  • Plumber, restoration technician, facilities generalist: C5, because it rides in a pocket and appears without planning.
  • Electrician surveying panels at distance: neither, at this resolution. Step up to 320 by 240.
  • First thermal camera, unsure of the workload: C5. If it becomes a daily tool, the E5 Pro or E8 Pro is the upgrade.

How We Research

Figures come from the manufacturer listings and published documentation for each camera. We did not run laboratory tests. Where the listings state nothing, such as lens field of view or thermal sensitivity, this page says so instead of estimating. The wider ranking is in the thermal imaging camera roundup.

Flir C5 Compact Thermal Imaging Camera, WiFi, 160x120 MSX, Ignite

Flir C5 Compact Thermal Imaging Camera, WiFi, 160x120 MSX, Ignite

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Flir E5 Pro Thermal Imaging Camera, WiFi, 160x120 MSX, Ignite Cloud

Flir E5 Pro Thermal Imaging Camera, WiFi, 160x120 MSX, Ignite

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Flir C8 Compact Thermal Imaging Camera, 320x240 MSX, Ignite Cloud

Flir C8 Compact Thermal Imaging Camera, 320x240 MSX, Ignite Cloud

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Products shown because their documented specifications fit this guide. Price and availability are on Amazon and can change.

Frequently Asked Questions

Do the C5 and E5 Pro have the same image quality?

Both listings state 160 by 120 thermal resolution, stated as 19,200 pixels, and both state MSX. Lens field of view, thermal sensitivity and accuracy are not published in the listing bullets for either camera, so check the current datasheets if you need to separate them on optics rather than on handling.

Which is easier to use one-handed?

The C5. It is a flat pocket camera you can hold against a wall or slide into a jacket. The E5 Pro is a pistol-grip instrument that points more naturally at a target across a room and stays steady for longer, which matters if you shoot dozens of images in a session.

Do both use FLIR Ignite?

Yes. Both listings state Ignite cloud, and the E5 Pro listing also states over the air updates, so new features arrive without a cable.

Is the E5 Pro worth the step up if the detector is the same?

Only if you shoot a lot. The extra money buys ergonomics, screen area and a professional workflow rather than thermal detail. For occasional use the C5 shows you the same temperatures.

Affiliate disclosure: Akermin earns a commission from qualifying Amazon purchases made through links on this page. Our editorial picks are based on documented specifications and owner feedback, not commissions.