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Air Bar Diamond 4 Model Comparison Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
A structured comparison makes it easier to position Diamond 4 against neighbouring options.
There is no shortcut on model comparison: the Diamond 4 rewards preparation and punishes improvisation.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 4.
Why model comparison matters on the Diamond 4
Compare on battery, capacity, coil range and total cost of ownership, not headline price.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 4.
Consumable availability often matters more to the customer than device features.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Local Supply |
| Battery | 900 mAh |
| Output range | 10-80 W |
| Capacity | 2.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 50 units |
Side by side demo units in store settle most purchase decisions.
Practical notes for buyers
Where two suppliers look identical on price, model comparison is usually the variable that separates them over a full year.
Documentation is not paperwork for its own sake; on model comparison it is the difference between a clean clearance and a delayed one.
Checklist
- Retain one sealed sample carton from every batch for reference.
- Request batch photographs and a packing list prior to shipment.
- Agree in advance who pays for return freight on a defect claim.
- Review the reorder point after one full selling cycle.
- Record the arrival condition with photographs on the day of delivery.
- Log sell through by account for the first eight weeks.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Payment history is the single most reliable route to better terms, more than total annual volume.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (158 units) | Tier 1 | 30-45 days |
| Pallet (1241 units) | Tier 2 | 21-30 days |
| Container (11684 units) | Tier 3 | 7-12 days |
Frequently asked questions
How does Diamond 4 compare with the previous version?
Later revisions usually improve coil life and charging, with cosmetic changes being secondary.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Final word
A short quarterly review of these points will keep the Diamond 4 range healthy without consuming the week.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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