Quick Take
Your choice here depends on whether contrast-based monochrome capture or color recognition matters more, and how much pixel detail you need. One listing states its camera was tested and working, while the other three describe no operational testing. Use the price table and decision matrix to match your budget and imaging priorities.
Price Comparison at a Glance
| Model | Listed Price | Price Bar |
|---|---|---|
| Basler Ace 2 a2A3840-13gmBAS | $329.99 | |
| Basler acA4600-7gc | $239.99 | |
| FLIR BlackFly BFLY-PGE-50H5C-C | $219.00 | |
| Basler acA2500-14gm | $169.99 |
Decision Matrix
| Camera | Resolution | Color/Mono | Interface | Lens Mount |
|---|---|---|---|---|
| Basler Ace 2 a2A3840-13gmBAS | 8.3 MP | Monochrome | GigE | C-Mount |
| Basler acA2500-14gm | 5 MP | Monochrome | GigE | C-Mount |
| Basler acA4600-7gc | 14 MP | Color | GigE | C-Mount |
| FLIR BlackFly BFLY-PGE-50H5C-C | 5 MP | Color | GigE | C-Mount |
Product Notes
Basler Ace 2 a2A3840-13gmBAS

The Basler Ace 2 is the only Ace 2 model in this group, with an 8.3MP Sony IMX334 sensor, 3840 x 2160 resolution, and 13 fps. That makes it a strong match for identification tasks that need a 4K-class horizontal view of the part. It uses a GigE RJ45 port with PoE or 12-24 VDC power, plus an M8 6-pin I/O connector and C-mount for lens flexibility. The listing includes two units, each in its original packaging with a getting started guide. On the limitation side, the description says no testing was performed, and no lens, cable, or power supply is included.
Basler acA2500-14gm

The Basler acA2500-14gm is the lowest-listed-price option among the four, and it still delivers 5MP at 14 fps. It uses a monochrome CMOS sensor, so it's a natural fit for contrast-based identification and inspection. The camera supports GigE Vision, Power over Ethernet, and a hardware trigger, which are useful for automated capture. It also has compact dimensions of 42 x 29 x 29 mm, making it easy to mount in tight spots. The description notes that the outer box was opened for photography, but the camera remains sealed in its protective bag and includes the original Basler box and getting started guide. No operational testing was performed, and no lens or cable is included.
Basler acA4600-7gc

The Basler acA4600-7gc offers the highest pixel count here: 14MP at 4608 x 3288, with a color CMOS sensor. If your machine vision identification task involves distinguishing color-coded parts or packaging, this model gives you the detail and color information to work with. It runs at 7 fps, so it's better suited to slower, high-detail inspection than high-speed sorting. The camera is listed as used, and the description mentions cosmetic scuffs and finish wear from prior installation. No operational testing was performed, and the listing includes only the camera body. It uses a C-mount and GigE interface, with an RJ45 data connector and 6-pin power/I/O connector.
FLIR BlackFly BFLY-PGE-50H5C-C

The FLIR BlackFly BFLY-PGE-50H5C-C is the only camera in this group explicitly described as tested and working. It's a 5MP color GigE camera with Power over Ethernet, a 2/3" sensor, and a C-mount. The listing says it comes from excess inventory at a major tech company and that the unit pictured is the actual item you receive. It's listed as used, and the description warns of possible wear, blemishes, or scratches. No accessories are included. If you want a camera that has already been verified for function and don't mind some cosmetic wear, this BlackFly is a practical pick.
Final Recommendation by Use Case
- Need the most pixels for detailed color identification: Basler acA4600-7gc at $239.99, as long as its frame speed matches your inspection cycle.
- Want the lowest listed price for monochrome identification: Basler acA2500-14gm at $169.99.
- Prefer a camera the listing says was tested and working: FLIR BlackFly at $219.00.
- Want the Ace 2 design with a high pixel count: Basler a2A3840-13gmBAS at $329.99.