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Model Comparison Guide for Air Bar Diamond 4
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.
Keeping a short internal note on model comparison for each SKU pays for itself the first time a dispute arises over the Diamond 4.
Why model comparison matters on the Diamond 4
Compare on battery, capacity, coil range and total cost of ownership, not headline price.
A written internal standard for model comparison makes onboarding new account managers far quicker and reduces avoidable errors.
Consumable availability often matters more to the customer than device features.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | E-Juice |
| Battery | 1300 mAh |
| Output range | 10-80 W |
| Capacity | 5.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 50 units |
Side by side demo units in store settle most purchase decisions.
Practical notes for buyers
Shops that receive a short briefing on model comparison convert noticeably better than shops that only receive stock.
A written internal standard for model comparison makes onboarding new account managers far quicker and reduces avoidable errors.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (98 units) | Tier 1 | 14-21 days |
| Pallet (897 units) | Tier 2 | 21-30 days |
| Container (16988 units) | Tier 3 | 21-30 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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
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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