FLIR ONE iOS USB-C Thermal Camera vs TOPDON TC004 3.5-inch Thermal Imaging Camera
Head-to-head spec comparison to help you pick the right thermal camera for your needs.
Spec-by-Spec Comparison
| Spec | FLIR ONE iOS USB-C Thermal Camera | TOPDON TC004 3.5-inch Thermal Imaging Camera |
|---|---|---|
| Form Factor | Phone module | Handheld |
| Native IR | 80 x 60 | 256 x 192 class |
| Super Resolution | 240 x 180 | 512 x 384 TISR |
| Native IR Pixels | 4800 px | 49152 px |
| Refresh Rate | 9 Hz | 25 Hz |
| Max Temp | 752 F | 662 F |
| Sensitivity | 150 mK class | Not published |
| Accuracy | Not published | Not published |
| Field of View | Not published | Not published |
| Focus | Fixed focus | Fixed focus |
| Close Focus | General inspection | General inspection |
| Visible Camera | Phone camera | Not published |
| Image Fusion | Yes | No |
| Phone Support | iPhone USB-C | Standalone |
| PC Analysis | No | Yes |
| Battery Life | Phone powered | Up to 8 hours |
| Storage | Phone/app storage | 64 GB |
| Ruggedness | Not published | Not published |
| Price | $214 | $299 |
| Rating | 8.1/10 | 8.8/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
FLIR ONE iOS USB-C Thermal Camera
Pros
- FLIR ecosystem and app workflow are easier to trust than many generic modules
- MSX-style visible/thermal context helps homeowners understand what they are seeing
- Tiny enough to keep in a laptop bag or home tool drawer
Cons
- 80 x 60 native thermal detail is limited
- Lower refresh rate than many 25 Hz budget cameras
- iOS USB-C compatibility must match your exact phone
TOPDON TC004 3.5-inch Thermal Imaging Camera
Pros
- Higher claimed imaging output than the smallest standalone cameras
- PC analysis, video, and large storage make it more credible for repeated inspections
- Standalone display is easier to work with than phone modules in tight spaces
Cons
- Premium price means the TC004 Mini may be enough for many buyers
- Still uses super-resolution language that needs careful comparison
- Larger tool to carry than USB-C modules
Our Verdicts
FLIR ONE iOS USB-C Thermal Camera
The FLIR ONE iOS USB-C is the safest iPhone-connected pick when brand trust and image context matter more than raw native pixels.
TOPDON TC004 3.5-inch Thermal Imaging Camera
The TOPDON TC004 3.5-inch model is the sensible TOPDON upgrade when you want more storage, PC analysis, video, and a larger standalone workflow.
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