Caliburn vs XROS vs Xlim: all three are excellent MTL pod systems and any of them will work. They differ most in something the spec sheets never mention — how easy they are to live with once you need spare pods.
Short version: XROS is the simplest to own, Xlim gives you the most control, and Caliburn has the widest choice of models but the most confusing spares. Here is the detail, with real prices from our own shelves.
On this page
- The quick verdict
- The thing nobody tells you: spares
- Uwell Caliburn
- Vaporesso XROS
- OXVA Xlim
- What they actually cost in AED
- Which should you buy?
- Frequently asked questions

The quick verdict
| Caliburn | XROS | Xlim | |
|---|---|---|---|
| Best for | Choice and refinement | Simplicity | Control over the draw |
| Models we stock | 35 | 17 | 15 |
| Entry price | AED 80 | AED 89 | AED 80 |
| Typical price | AED 100–120 | AED 100–120 | AED 120–140 |
| Spare pod lines | 11 | 2 | 7 |
| Adjustable airflow | Some models | Some models | Yes, across the range |
| Buying spares | Fiddly — check generation | Easy | Check the suffix |
All three take nicotine salt, all three give a tight cigarette-like draw, and all three are genuinely good. If you are switching from cigarettes, none of them is a mistake.
The thing nobody tells you: spares
Reviews compare wattage, battery size and airflow. Almost none mention the thing you will actually deal with every fortnight for as long as you own the device: buying the right pod.
We counted the spare pod lines we stock for each family. The gap is not subtle.
| Family | Separate pod lines | What that means in practice |
|---|---|---|
| XROS | 2 | One cartridge covers the XROS series. Order almost without thinking. |
| Xlim | 7 | Split by suffix: C, EZ, SS, XL, Series, NEXLIM. Readable once you know. |
| Caliburn | 11 | Split by generation and sub-family. Easy to order the wrong one. |
That Caliburn number is not a criticism of the device. It is a consequence of Uwell releasing more models than anyone else. But it has a real cost: a Caliburn G pod will not fit a Caliburn A2. The G3, G3 Pro, G3 Eco, G3 Lite and GK3 share a 2.5ml cartridge, but the G3, G4 and G4 Mini use a different 3ml GPP cartridge. Owning a Caliburn G3 is not enough information to order a pod.
XROS sits at the other extreme, selling a cartridge labelled for the series. Whatever XROS you own, it very likely fits.
If you dislike admin, that is your answer. Buy XROS and spend less of your life working out which pod you need. Whichever you choose, our coil and pod finder will tell you what fits — type your model in.
Uwell Caliburn
The Caliburn is the device most often handed to someone quitting cigarettes, and deservedly so. The draw is tight and convincing, the flavour is clean, and there is nothing to configure.
Its real strength is choice. We stock 35 Caliburn models, which is more than XROS and Xlim combined. Whatever shape, battery size or capacity you want, a Caliburn exists in it — the flat Koko bodies, the larger G4 Pro, the compact A-series.
Its weakness is the flip side of that. Eleven separate pod lines, generation-locked. Buy one, then note the exact model somewhere, because in three weeks you will need it.
Buy a Caliburn if: you want a specific form factor, you value a refined MTL draw above all else, or you like having options.
Vaporesso XROS
The XROS is the one we recommend most often to people buying a first refillable device, and the spares situation is a large part of why.
It is compact, draw-activated, refills from the side without mess, and the coils hold flavour noticeably longer than the category average. Each generation has refined battery life and airflow rather than reinventing the device, which is why the pod platform has stayed consistent.
Its real strength is that it is boring in the best sense. It works, the pods fit, and you stop thinking about it.
Its weakness is less adjustability. If you want to fine-tune your draw daily, XROS gives you less to play with than Xlim.
Buy an XROS if: this is your first refillable, or you simply want a device that disappears into the background.
OXVA Xlim
The Xlim is the enthusiast’s pick among the three, and the reason is airflow.
Most compact pod systems make you choose your draw style at purchase. The Xlim has adjustable airflow that works across a genuinely useful range. Close it down and you get a tight, cigarette-like MTL draw for nicotine salt. Open it up and the same device gives a restricted direct-lung draw with noticeably more vapour. You can change your mind daily.
Its real strength is that it grows with you. Start closed and on salt while you are switching, then open it up later if you want more vapour, without buying a second device.
Its weakness is the naming. Xlim Series, Xlim C, Xlim SS, Xlim XL, Xlim EZ, plus NEXLIM as a separate line. Read the suffix on your device before ordering, because they take different cartridges.
Buy an Xlim if: you want control over the draw, or you suspect your preferences will change.
What they actually cost in AED
Live prices from our catalogue at the time of writing:
| Device from | Typical device | Spare pods | |
|---|---|---|---|
| Caliburn | AED 80 (G5 Lite) | AED 100–120 | AED 30–50 |
| XROS | AED 89 (XROS Kit) | AED 100–120 | AED 40 (4-pack) |
| Xlim | AED 80 (Xlim Go 2) | AED 120–140 | AED 35–49 |
There is no meaningful price difference between them. Xlim skews slightly higher at the top end, Caliburn has the widest spread because of the sheer number of models, but you are choosing on fit rather than budget.
Budget roughly AED 190 for a complete setup: device, a 30ml bottle of salt nicotine, and one spare pod.
Running cost is where the real money goes. Expect a pod every one to three weeks depending on your e-liquid, so roughly AED 40–100 a month. Sweet and dessert liquids sit at the expensive end — see how long a coil should last.
Which should you buy?
| If you… | Buy | Why |
|---|---|---|
| Are switching from cigarettes and want the least hassle | XROS | Simplest spares, tight draw, nothing to learn |
| Want to fine-tune the draw | Xlim | Adjustable airflow across the range |
| Want a specific size or shape | Caliburn | 35 models, more choice than the other two combined |
| Are upgrading from disposables | XROS or Xlim | Both cover the same draw with lower running costs |
| Think you will want clouds later | Xlim | Opens up to a restricted direct-lung draw |
| Keep losing or breaking devices | Caliburn A-series | Cheapest models, and spares are widely stocked |
| Genuinely cannot decide | XROS | The safest default, and the one we recommend most |
Whichever you pick, pair it with nicotine salt at 20mg or 50mg depending on how much you smoked. Low-strength freebase in a tight MTL pod will leave you unsatisfied — see nic salt vs freebase.
Going deeper on one brand
If you have narrowed it to a brand, these go model by model with prices:
- Which Uwell Caliburn should you buy?
- Which Vaporesso should you buy?
- Which Voopoo should you buy?
- Which SMOK should you buy?
Frequently asked questions
Is Caliburn or XROS better?
Both are excellent and the draw is comparable. XROS is easier to own because one cartridge covers the series; Caliburn offers far more models to choose from. Pick XROS for simplicity, Caliburn for choice.
Which is best for a beginner?
XROS, narrowly. Nothing to configure, the pods are straightforward to reorder, and the draw is close to a cigarette. Caliburn A-series and Xlim Go are equally valid starting points.
Is the Xlim better than the XROS?
Better if you want to adjust the airflow, which XROS does not offer to the same degree. If you want a device you never think about, XROS wins.
Do Caliburn pods fit the XROS?
No. None of these three brands share pods with each other, and within Caliburn the generations often do not share either. Match the exact model.
How much do they cost in the UAE?
All three start around AED 80–90, with typical models AED 100–140. Spare pods are AED 30–50. Budget about AED 190 for a device, liquid and a spare pod.
Which has the longest battery life?
It varies more by model than by brand. Larger models across all three families reach 1,500–2,000mAh; compact ones sit nearer 500–1,000mAh. Choose by size rather than by brand.
What e-liquid do these take?
Nicotine salt at 20mg or 50mg. All three are MTL devices with coils above 0.8 ohm, which is salt territory.
The short version
These are three good devices at roughly the same price, and you will not regret any of them. Choose XROS if you want the least hassle, Xlim if you want control over the draw, and Caliburn if you want a particular shape or size.
The one thing worth deciding deliberately is spares. If reordering the right pod every few weeks sounds like a chore, XROS makes that chore almost disappear.
Browse Uwell, Vaporesso and OXVA, or see all pod systems. Check what fits your device with the coil finder. Delivered with 3-hour express in Dubai.
About the author
Ismail Hossain is the founder of Disposable AE. Model counts, prices and spare-pod line counts in this comparison were taken from our own live catalogue rather than manufacturer marketing, and are updated as the range changes. Tell us how much you smoke and we will recommend a specific model.
For adults aged 18 and over. This guide covers product selection, not health advice. For independent information on vaping and quitting smoking, see the NHS guidance on e-cigarettes.
