Compact Users guide to RELX devices (advanced)
RELX devices advice for Trinidad, covering setup, what to look for and where the trade-offs actually sit.
The Trinidad market for relx devices has grown steadily, and the choice on offer now is genuinely broad. The 1.6 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Anyone who has compared relx devices options in Trinidad quickly learns that specification lists only tell part of the story. The build quality on IQOS III is a step above most of what sits in the same price bracket, and the finish resists the chipping that usually shows after a few months of pocket carry.
Two things to check before ordering: the USB-C socket on the base and whether the 2.0 Ω regular coil is the newer generation. Battery behaviour is where the IQOS III earns its keep: the 1500 mAh cell holds a usable charge for most of a day at 150 and recharges over USB-C. We would pair the IQOS III with a 20:80 PG/VG liquid, which is where the balance between throat hit and cloud density sits most comfortably.
The 1.6 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem. Expect roughly 472 full puffs from a charge at 0 mg/ml, based on average session length in our testing. Delivery across Trinidad is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window.
Worth noting that the 510-X takes a small amount of care to keep clean, which we cover in the maintenance section below. For compact users, the learning curve is shorter than the specification list suggests, and daily use is straightforward from the first charge. If you take one thing from this page, make it the coil compatibility check. A device that needs a coil you cannot source locally becomes an expensive ornament within a month.
Materials are unremarkable on paper and feel reassuringly solid in the hand, with no flex in the body at all. The instruction booklet is thin, but the diagrams are clear enough that most people set the device up without further help. Flavour tracking stays consistent from the first day to roughly the 2.0 Ω regular mark before the profile flattens and a swap makes sense.
Specifications
The specification sheet is where the real trade-offs show.
| Reference model | IQOS III |
|---|---|
| Brand family | Bonita |
| Battery capacity | 1500 mAh |
| Power range | 150 W |
| Liquid capacity | 1.6 ml |
| Coil | 2.0 Ω regular |
| Bottle size | 300 ml |
| Liquid ratio | 20:80 PG/VG |
| Nicotine strength | 0 mg/ml |
| Material | anodised aluminium |
| Charge port | USB-C |
| Connector | 510-X |
| Airflow | adjustable sliding |
| Mouthpiece | silicone tip |
Flavour and performance notes
A representative profile is Cherry Lime Soda: sweet, tart, described as red cherry with a lime lift. On a 20:80 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 2.0 Ω regular mark before the coil begins to mute it.
Practical considerations in Trinidad
Availability in Trinidad is the factor that decides most outcomes here. Confirm the 2.0 Ω regular and the USB-C are both in stock before committing, and check that the 510-X matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
Our advice is to order one, use it for a fortnight, and only then decide whether to stock up.