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Air Bar Diamond 4: Model Comparison for Distributors
Published 2026 · VapeWholesaleHub trade desk
A structured comparison makes it easier to position Diamond 4 against neighbouring options.
Every serious sourcing conversation about the Diamond 4 eventually arrives at model comparison, usually because it is where cost and risk meet.
Consistency across batches matters more than peak performance for Diamond 4, and model comparison is where inconsistency first appears.
Why model comparison matters on the Diamond 4
Compare on battery, capacity, coil range and total cost of ownership, not headline price.
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond 4 economics actually settle.
Consumable availability often matters more to the customer than device features.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 4 |
| Brand | Air Bar |
| Category | Vape Devices |
| Battery | 400 mAh |
| Output range | 5-25 W |
| Capacity | 5.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 120 units |
Side by side demo units in store settle most purchase decisions.
Practical notes for buyers
Consistency across batches matters more than peak performance for Diamond 4, and model comparison is where inconsistency first appears.
Consistency across batches matters more than peak performance for Diamond 4, and model comparison is where inconsistency first appears.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Check carton quantities against the commercial invoice line by line.
- Review the reorder point after one full selling cycle.
- Confirm the exact configuration in writing before the deposit is paid.
- Agree in advance who pays for return freight on a defect claim.
- 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.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (82 units) | Tier 1 | 14-21 days |
| Pallet (859 units) | Tier 2 | 14-21 days |
| Container (18643 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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
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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