The OXVA ecosystem, documented

OXVA XLIM vs Uwell Caliburn: The MTL Showdown

Caliburn is the benchmark every MTL pod kit is measured against. Here is where the XLIM matches it and where it pulls ahead.

The Uwell Caliburn built its reputation on being foolproof: fill it, vape it, never think about it. The OXVA XLIM takes the opposite position, giving you airflow control, a screen and adjustable power. Both are among the best MTL kits sold in the UK.

The spec comparison

 OXVA XLIM Pro 2Uwell Caliburn G4
Battery1300mAh1300mAh
Max output30W35W
Screen0.56" colourNone
AirflowAdjustableAdjustable
PodsXLIM 0.4-1.2Caliburn G 0.6-0.9

Where OXVA wins

Adjustability and information. The XLIM Pro 2 shows you wattage and battery on a colour screen and lets you set power precisely. Its pod range spans a wider set of resistances, from a tight 1.2 Ohm to a 0.4 Ohm that the Caliburn cannot match, so it stretches further toward restricted-lung vaping. See the options in the resistance guide.

Where Caliburn wins

Effortlessness and pod feel. The Caliburn has no menu, no settings and a slightly higher 35W ceiling handled automatically. Uwell's pods are famously consistent. For an ex-smoker who wants a device that disappears into the routine, the Caliburn remains the easiest recommendation.

The verdict

Buy the XLIM if you want to tune your vape and see what the device is doing; it is the more capable kit and the better long-term platform. Buy the Caliburn if you value pure simplicity above all. Pods do not cross between them. If you lean OXVA, the XLIM model guide picks the right one.

Frequently asked questions

Is the OXVA XLIM better than the Uwell Caliburn?

It depends on what you want. The XLIM is more capable, with a screen, adjustable wattage, and a wider pod range including a 0.4 Ohm option. The Caliburn is simpler and more foolproof. For control the XLIM wins; for pure ease the Caliburn does.

Which has more adjustable airflow?

Both have adjustable airflow. The XLIM pairs it with adjustable wattage and a screen, so you can fine-tune the draw and the power together, which gives it the edge for dialling in a precise draw.

Caliburn G4 vs XLIM Pro 2, what are the battery specs?

Both use a 1300mAh battery. The Caliburn G4 tops out at 35W handled automatically; the XLIM Pro 2 reaches 30W with manual control and a battery percentage on screen.

Do the OXVA and Uwell pods use the same pods?

No. XLIM pods fit only OXVA XLIM devices and Caliburn G pods fit only Caliburn devices. They are separate ecosystems.

More OXVA guides