| Check | WINDBAR SPECTRUM (this URL) | Uwell Caliburn class | What “unknown” means |
|---|---|---|---|
| Job | Empty ceramic-coil hardware | Typically refillable MTL pod kits | Do not merge the jobs |
| Coil | Ceramic coil, 1.8 Ω | unknown | Do not import a Caliburn ohm |
| Envelope | 66 × 36 mm; thickness TBC | unknown | Do not invent Caliburn millimetres |
| Battery | 380 mAh, Type-C | unknown | Do not copy a Caliburn mAh |
| Named examples | SPECTRUM on windbar.ai | Caliburn G, Caliburn A2, Caliburn X as class names only | Names are not a spec sheet |
Read the table as a job split, not a “which is better” review. WINDBAR SPECTRUM vs Uwell Caliburn class is useful when the adult wants published WINDBAR numbers on this domain. This page will not rank as the official Caliburn G, Caliburn A2, or Caliburn X site, and it is not trying to.








